Version at: 22/11/2020, 22:12 vs. version at: 01/02/2022, 14:35
11# Language exceptions
22
33Language classification is a complex task and it is not part of Tatoeba's mission. We rely on the [ISO 639-3 standard](https://iso639-3.sil.org/) to define what is a valid language. In other words, if a language is not defined in this standard, we do not support it in Tatoeba.
44
55There are however some exceptions. This article lists these exceptions and explains the reasons behind it.
66
77## How our language request requirements evolved
88
99To understand why we have exceptions, it is important to understand how Tatoeba's requirement evolved.
1010
1111At the very beginning of Tatoeba (that is in 2006), languages were associated to a 2-letter code. The codes were not explicitly following any standards, they were just chosen based on common sense.
1212
1313Our decision to follow the ISO 639-3 standard started in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/f2f136ddae2c822c05c47a1b8a4523bfc4424518). This was motivated by the desire to [support Shanghainese in Tatoeba](https://github.com/Tatoeba/tatoeba2/commit/278f7c101430ffd840f94b0ff55ad14c78683480). We realized we needed a linguistic framework to categorize languages and we chose to rely on the ISO 639-3 standard.
1414
1515Our decision to follow more strictly this standard was made official on [February 2011](https://github.com/Tatoeba/tatoeba2/commit/dc9d8981cfea5e7c68d1d9b161d937d0d3616463#diff-37e8f945736d0858f122ad4a31197068). We started to notice users adding sentences in unknown/new constructed languages and realized that we could not support all the constructed languages that people may come up with. We added the following warning in our instructions for language requests:
1616
1717 IMPORTANT: We cannot add your language if it does not have an ISO 639-3 code. At this point we already have a lot of languages to deal with, and it's a bit too complicated to deal with languages that are not "officially" recognized.
1818
1919On more recent events, we decided to restrict language requests to individual languages. This was made official in [October 2018](https://en.wiki.tatoeba.org/history/show-diff-between/18/2206/2223). We realized that Tatoeba does not properly take into account [macrolanguages](https://github.com/Tatoeba/tatoeba2/issues/1673) and until we come up with a technical solution for this issue, we will avoid adding more macrolanguages.
2020
2121## Why do we have exceptions?
2222
2323We do not consider the ISO 639-3 standard to be the holy grail of language categorization. It is only a tool that helps us make decisions on how we organize the data collected through Tatoeba, but Tatoeba has its own history and we take this history into account more than anything else.
2424
2525Whenever we introduce changes in our rules, the new rules applies to new language requests, not to existing languages.
2626
2727We will not make any change on already supported languages unless there has been a discussion and an agreement with the contributors on what to do with their language.
2828
2929If we are not facing any major issues to keep supporting a language even though it does not fit the new policies, then we will not bother removing or changing it.
3030
3131
3232## Will we make more exceptions?
3333
3434No.
3535
3636If we receive a language request that cannot fit into our current rules, we can review the rules so that we can add the language without making it an exception.
3737
3838But if we cannot agree on new rules that would support the requested language, then the language will not be supported.
3939
4040
4141## Our current exceptions
4242
4343*This list may not be exhaustive. If you notice other exceptions, please contact [Trang](https://tatoeba.org/eng/private_messages/write/TRANG).*
4444
4545### [Arabic (ara)](https://tatoeba.org/sentences/show_all_in/ara/none/none/indifferent)
4646
4747Added in [April 2009](https://github.com/Tatoeba/tatoeba2/commit/db90a4fb19af04167e907c7998b45cbe80e64002).
4848
4949Arabic is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ara). Our current requirements state that we only accept individual languages.
5050
5151### [Aymara (aym)](https://tatoeba.org/sentences/show_all_in/aym/none/none/indifferent)
5252
5353Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/f6c524a82b32087bad9b834952fc874d21ee5a3c).
5454
5555Aymara is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aym). Our current requirements state that we only accept individual languages.
5656
5757### [Azerbaijani (aze)](https://tatoeba.org/sentences/show_all_in/aze/none/none/indifferent)
5858
5959Added in [May 2013](https://github.com/Tatoeba/tatoeba2/commit/7e5f887d6ef347ad4c01756e2b8b17c7fec9d69c).
6060
6161Azerbaijani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aze). Our current requirements state that we only accept individual languages.
6262
6363### [Baluchi (bal)](https://tatoeba.org/sentences/show_all_in/bal/none/none/indifferent)
6464
6565Added in [July 2020](https://github.com/Tatoeba/tatoeba2/commit/a0efa1cf2863aaa154e53d16b70b47d485ce5f85).
6666
6767Baluchi is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bal). Our current requirements state that we only accept individual languages.
6868
6969### [Berber (ber)](https://tatoeba.org/sentences/show_all_in/ber/none/none/indifferent)
7070
7171Added in [June 2012](https://github.com/Tatoeba/tatoeba2/commit/318c4da005310de53e0b5f6fa4bc2b75da687e26).
7272
7373Berber is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/ber) in the ISO 639-2/5 standards.
7474
7575### [Buryat (bua)](https://tatoeba.org/sentences/show_all_in/bua/none/none/indifferent)
7676
7777Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/30988eb0a88abdf3e7bde888f1371cddf925ea33).
7878
7979Buryat is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bua). Our current requirements state that we only accept individual languages.
8080
8181### [CycL (cycl)](https://tatoeba.org/sentences/show_all_in/cycl/none/none/indifferent)
8282
8383Added in [August 2010](https://github.com/Tatoeba/tatoeba2/commit/e0f584c66d2885941c597ce79f1a758f51b1769a).
8484
8585CycL is an exception because it is [not defined](https://iso639-3.sil.org/code/cycl) in the ISO 639-3 standard.
8686
8787### [Estonian (est)](https://tatoeba.org/sentences/show_all_in/est/none/none/indifferent)
8888
8989Added in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/9d1c9673ebdd18cb66f06d530b45c15f0c3362da).
9090
9191Estonian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/est). Our current requirements state that we only accept individual languages.
9292
9393### [Guarani (grn)](https://tatoeba.org/sentences/show_all_in/grn/none/none/indifferent)
9494
9595Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).
9696
9797Guarani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/grn). Our current requirements state that we only accept individual languages.
9898
9999### [Malagasy (mlg)](https://tatoeba.org/sentences/show_all_in/mlg/none/none/indifferent)
100100
101101Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).
102102
103103Malagasy is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mlg). Our current requirements state that we only accept individual languages.
104104
105105### [Mongolian (mon)](https://tatoeba.org/sentences/show_all_in/mon/none/none/indifferent)
106106
107107Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).
108108
109109Mongolian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mon). Our current requirements state that we only accept individual languages.
110110
111111### [Nahuatl (nah)](https://tatoeba.org/sentences/show_all_in/nah/none/none/indifferent)
112112
113113Added in [March 2014](https://github.com/Tatoeba/tatoeba2/commit/04b94c9b94f9bdd26986af42071f2e7db950db93).
114114
115115Nahuatl is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/nah) in the ISO 639-2/5 standards.
116116
117117### [Ojibwe (oji)](https://tatoeba.org/sentences/show_all_in/oji/none/none/indifferent)
118118
119119Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/6704f06f6689f42f7019bf4bc7c8dfae2d219bb2).
120120
121121Ojibwe is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/oji). Our current requirements state that we only accept individual languages.
122122
123123### [Odia (Oriya) (ori)](https://tatoeba.org/sentences/show_all_in/ori/none/none/indifferent)
124124
125125Added in [November 2015](https://github.com/Tatoeba/tatoeba2/commit/a6bb5fc3e430af18cd6707a82575bbd32cd817a8).
126126
127127Oriya is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ori). Our current requirements state that we only accept individual languages.
128128
129129### [Pashto (pus)](https://tatoeba.org/sentences/show_all_in/pus/none/none/indifferent)
130130
131131Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/2bd80e28a291f7825381b8b03908226f71bb225f).
132132
133133Pashto is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/pus). Our current requirements state that we only accept individual languages.
134134
135135### [Quechua (que)](https://tatoeba.org/sentences/show_all_in/que/none/none/indifferent)
136136
137137Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).
138138
139139Quechua is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/que). Our current requirements state that we only accept individual languages.
140140
141141### [Romani (rom)](https://tatoeba.org/sentences/show_all_in/rom/none/none/indifferent)
142142
143143Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/e99cc58727bb64f35736bbc7553da25a18caac28).
144144
145145Romani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/rom). Our current requirements state that we only accept individual languages.
146146
147147### [Albanian (sqi)](https://tatoeba.org/sentences/show_all_in/sqi/none/none/indifferent)
148148
149149Added in [April 2010](https://github.com/Tatoeba/tatoeba2/commit/84569292313ad82cfa354d5960aed17e35c1c5fc).
150150
151151Albanian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/sqi). Our current requirements state that we only accept individual languages.
152152
153153### [Sardinian (srd)](https://tatoeba.org/sentences/show_all_in/srd/none/none/indifferent)
154154
155155Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/4ebd2deac3b83788ef15d4d13aa4325c2aecedd7).
156156
157157Sardinian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/srd). Our current requirements state that we only accept individual languages.
158
159### [Toki Pona (toki)](https://tatoeba.org/sentences/show_all_in/toki/none/none/indifferent)
160
161Added in [November 2010](https://github.com/Tatoeba/tatoeba2/commit/243aecdbb925c478909d28805079939395cc5b55).
162
163Toki Pona is an exception because it is [not defined](https://iso639-3.sil.org/code/toki) in the ISO 639-3 standard.
164158
165159### [Uzbek (uzb)](https://tatoeba.org/sentences/show_all_in/uzb/none/none/indifferent)
166160
167161Added in [July 2010](https://github.com/Tatoeba/tatoeba2/commit/b83a564d20fa6b42a110df0a49ae5e2f7a7cc732).
168162
169163Uzbek is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/uzb). Our current requirements state that we only accept individual languages.
170164
171165### [Yiddish (yid)](https://tatoeba.org/sentences/show_all_in/yid/none/none/indifferent)
172166
173167Added in [May 2010](https://github.com/Tatoeba/tatoeba2/commit/8ebb4a32ac25cf4407fc4701e5753c50533d366d).
174168
175169Yiddish is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/yid). Our current requirements state that we only accept individual languages.
176170
177171### [Zaza (zza)](https://tatoeba.org/sentences/show_all_in/zza/none/none/indifferent)
178172
179173Added in [July 2015](https://github.com/Tatoeba/tatoeba2/commit/439a46ce7e6a503d6fbb3ef6e37aebe24ecc5d4e).
180174
181175Zaza is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/zza). Our current requirements state that we only accept individual languages.
182176
183177## Related articles
184178
185179* [How to request a new language](https://en.wiki.tatoeba.org/articles/show/new-language-request)
186180
diff view generated by jsdifflib

Version at: 22/11/2020, 22:12

# Language exceptions

Language classification is a complex task and it is not part of Tatoeba's mission. We rely on the [ISO 639-3 standard](https://iso639-3.sil.org/) to define what is a valid language. In other words, if a language is not defined in this standard, we do not support it in Tatoeba.

There are however some exceptions. This article lists these exceptions and explains the reasons behind it.

## How our language request requirements evolved

To understand why we have exceptions, it is important to understand how Tatoeba's requirement evolved.

At the very beginning of Tatoeba (that is in 2006), languages were associated to a 2-letter code. The codes were not explicitly following any standards, they were just chosen based on common sense.

Our decision to follow the ISO 639-3 standard started in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/f2f136ddae2c822c05c47a1b8a4523bfc4424518). This was motivated by the desire to [support Shanghainese in Tatoeba](https://github.com/Tatoeba/tatoeba2/commit/278f7c101430ffd840f94b0ff55ad14c78683480). We realized we needed a linguistic framework to categorize languages and we chose to rely on the ISO 639-3 standard.

Our decision to follow more strictly this standard was made official on [February 2011](https://github.com/Tatoeba/tatoeba2/commit/dc9d8981cfea5e7c68d1d9b161d937d0d3616463#diff-37e8f945736d0858f122ad4a31197068). We started to notice users adding sentences in unknown/new constructed languages and realized that we could not support all the constructed languages that people may come up with. We added the following warning in our instructions for language requests:

    IMPORTANT: We cannot add your language if it does not have an ISO 639-3 code. At this point we already have a lot of languages to deal with, and it's a bit too complicated to deal with languages that are not "officially" recognized.

On more recent events, we decided to restrict language requests to individual languages. This was made official in [October 2018](https://en.wiki.tatoeba.org/history/show-diff-between/18/2206/2223). We realized that Tatoeba does not properly take into account [macrolanguages](https://github.com/Tatoeba/tatoeba2/issues/1673) and until we come up with a technical solution for this issue, we will avoid adding more macrolanguages.

## Why do we have exceptions?

We do not consider the ISO 639-3 standard to be the holy grail of language categorization. It is only a tool that helps us make decisions on how we organize the data collected through Tatoeba, but Tatoeba has its own history and we take this history into account more than anything else.

Whenever we introduce changes in our rules, the new rules applies to new language requests, not to existing languages. 

We will not make any change on already supported languages unless there has been a discussion and an agreement with the contributors on what to do with their language.

If we are not facing any major issues to keep supporting a language even though it does not fit the new policies, then we will not bother removing or changing it.


## Will we make more exceptions?

No. 

If we receive a language request that cannot fit into our current rules, we can review the rules so that we can add the language without making it an exception.

But if we cannot agree on new rules that would support the requested language, then the language will not be supported.


## Our current exceptions

*This list may not be exhaustive. If you notice other exceptions, please contact [Trang](https://tatoeba.org/eng/private_messages/write/TRANG).*

### [Arabic (ara)](https://tatoeba.org/sentences/show_all_in/ara/none/none/indifferent)    

Added in [April 2009](https://github.com/Tatoeba/tatoeba2/commit/db90a4fb19af04167e907c7998b45cbe80e64002).

Arabic is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ara). Our current requirements state that we only accept individual languages.

### [Aymara (aym)](https://tatoeba.org/sentences/show_all_in/aym/none/none/indifferent)    

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/f6c524a82b32087bad9b834952fc874d21ee5a3c).

Aymara is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aym). Our current requirements state that we only accept individual languages.

### [Azerbaijani (aze)](https://tatoeba.org/sentences/show_all_in/aze/none/none/indifferent)   

Added in [May 2013](https://github.com/Tatoeba/tatoeba2/commit/7e5f887d6ef347ad4c01756e2b8b17c7fec9d69c).

Azerbaijani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aze). Our current requirements state that we only accept individual languages.

### [Baluchi (bal)](https://tatoeba.org/sentences/show_all_in/bal/none/none/indifferent) 

Added in [July 2020](https://github.com/Tatoeba/tatoeba2/commit/a0efa1cf2863aaa154e53d16b70b47d485ce5f85).

Baluchi is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bal). Our current requirements state that we only accept individual languages.

### [Berber (ber)](https://tatoeba.org/sentences/show_all_in/ber/none/none/indifferent)   

Added in [June 2012](https://github.com/Tatoeba/tatoeba2/commit/318c4da005310de53e0b5f6fa4bc2b75da687e26).

Berber is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/ber) in the ISO 639-2/5 standards.

### [Buryat (bua)](https://tatoeba.org/sentences/show_all_in/bua/none/none/indifferent) 

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/30988eb0a88abdf3e7bde888f1371cddf925ea33).

Buryat is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bua). Our current requirements state that we only accept individual languages.

### [CycL (cycl)](https://tatoeba.org/sentences/show_all_in/cycl/none/none/indifferent)  

Added in [August 2010](https://github.com/Tatoeba/tatoeba2/commit/e0f584c66d2885941c597ce79f1a758f51b1769a).

CycL is an exception because it is [not defined](https://iso639-3.sil.org/code/cycl) in the ISO 639-3 standard.

### [Estonian (est)](https://tatoeba.org/sentences/show_all_in/est/none/none/indifferent) 

Added in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/9d1c9673ebdd18cb66f06d530b45c15f0c3362da).

Estonian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/est). Our current requirements state that we only accept individual languages.

### [Guarani (grn)](https://tatoeba.org/sentences/show_all_in/grn/none/none/indifferent) 

Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).

Guarani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/grn). Our current requirements state that we only accept individual languages.

### [Malagasy (mlg)](https://tatoeba.org/sentences/show_all_in/mlg/none/none/indifferent) 

Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).

Malagasy is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mlg). Our current requirements state that we only accept individual languages.

### [Mongolian (mon)](https://tatoeba.org/sentences/show_all_in/mon/none/none/indifferent) 

Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).   

Mongolian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mon). Our current requirements state that we only accept individual languages.

### [Nahuatl (nah)](https://tatoeba.org/sentences/show_all_in/nah/none/none/indifferent) 

Added in [March 2014](https://github.com/Tatoeba/tatoeba2/commit/04b94c9b94f9bdd26986af42071f2e7db950db93).

Nahuatl is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/nah) in the ISO 639-2/5 standards.

### [Ojibwe (oji)](https://tatoeba.org/sentences/show_all_in/oji/none/none/indifferent)     

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/6704f06f6689f42f7019bf4bc7c8dfae2d219bb2).

Ojibwe is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/oji). Our current requirements state that we only accept individual languages.

### [Odia (Oriya) (ori)](https://tatoeba.org/sentences/show_all_in/ori/none/none/indifferent)       

Added in [November 2015](https://github.com/Tatoeba/tatoeba2/commit/a6bb5fc3e430af18cd6707a82575bbd32cd817a8).

Oriya is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ori). Our current requirements state that we only accept individual languages.

### [Pashto (pus)](https://tatoeba.org/sentences/show_all_in/pus/none/none/indifferent)   

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/2bd80e28a291f7825381b8b03908226f71bb225f).

Pashto is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/pus). Our current requirements state that we only accept individual languages.

### [Quechua (que)](https://tatoeba.org/sentences/show_all_in/que/none/none/indifferent)   

Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).

Quechua is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/que). Our current requirements state that we only accept individual languages.

### [Romani (rom)](https://tatoeba.org/sentences/show_all_in/rom/none/none/indifferent)   

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/e99cc58727bb64f35736bbc7553da25a18caac28).

Romani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/rom). Our current requirements state that we only accept individual languages.

### [Albanian (sqi)](https://tatoeba.org/sentences/show_all_in/sqi/none/none/indifferent)    
 
Added in [April 2010](https://github.com/Tatoeba/tatoeba2/commit/84569292313ad82cfa354d5960aed17e35c1c5fc).

Albanian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/sqi). Our current requirements state that we only accept individual languages.

### [Sardinian (srd)](https://tatoeba.org/sentences/show_all_in/srd/none/none/indifferent)   
 
Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/4ebd2deac3b83788ef15d4d13aa4325c2aecedd7).

Sardinian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/srd). Our current requirements state that we only accept individual languages.

### [Toki Pona (toki)](https://tatoeba.org/sentences/show_all_in/toki/none/none/indifferent)   

Added in [November 2010](https://github.com/Tatoeba/tatoeba2/commit/243aecdbb925c478909d28805079939395cc5b55).

Toki Pona is an exception because it is [not defined](https://iso639-3.sil.org/code/toki) in the ISO 639-3 standard.

### [Uzbek (uzb)](https://tatoeba.org/sentences/show_all_in/uzb/none/none/indifferent)    

Added in [July 2010](https://github.com/Tatoeba/tatoeba2/commit/b83a564d20fa6b42a110df0a49ae5e2f7a7cc732).

Uzbek is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/uzb). Our current requirements state that we only accept individual languages.

### [Yiddish (yid)](https://tatoeba.org/sentences/show_all_in/yid/none/none/indifferent)     

Added in [May 2010](https://github.com/Tatoeba/tatoeba2/commit/8ebb4a32ac25cf4407fc4701e5753c50533d366d).

Yiddish is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/yid). Our current requirements state that we only accept individual languages.

### [Zaza (zza)](https://tatoeba.org/sentences/show_all_in/zza/none/none/indifferent)       

Added in [July 2015](https://github.com/Tatoeba/tatoeba2/commit/439a46ce7e6a503d6fbb3ef6e37aebe24ecc5d4e).

Zaza is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/zza). Our current requirements state that we only accept individual languages.

## Related articles

* [How to request a new language](https://en.wiki.tatoeba.org/articles/show/new-language-request)

version at: 01/02/2022, 14:35

# Language exceptions

Language classification is a complex task and it is not part of Tatoeba's mission. We rely on the [ISO 639-3 standard](https://iso639-3.sil.org/) to define what is a valid language. In other words, if a language is not defined in this standard, we do not support it in Tatoeba.

There are however some exceptions. This article lists these exceptions and explains the reasons behind it.

## How our language request requirements evolved

To understand why we have exceptions, it is important to understand how Tatoeba's requirement evolved.

At the very beginning of Tatoeba (that is in 2006), languages were associated to a 2-letter code. The codes were not explicitly following any standards, they were just chosen based on common sense.

Our decision to follow the ISO 639-3 standard started in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/f2f136ddae2c822c05c47a1b8a4523bfc4424518). This was motivated by the desire to [support Shanghainese in Tatoeba](https://github.com/Tatoeba/tatoeba2/commit/278f7c101430ffd840f94b0ff55ad14c78683480). We realized we needed a linguistic framework to categorize languages and we chose to rely on the ISO 639-3 standard.

Our decision to follow more strictly this standard was made official on [February 2011](https://github.com/Tatoeba/tatoeba2/commit/dc9d8981cfea5e7c68d1d9b161d937d0d3616463#diff-37e8f945736d0858f122ad4a31197068). We started to notice users adding sentences in unknown/new constructed languages and realized that we could not support all the constructed languages that people may come up with. We added the following warning in our instructions for language requests:

    IMPORTANT: We cannot add your language if it does not have an ISO 639-3 code. At this point we already have a lot of languages to deal with, and it's a bit too complicated to deal with languages that are not "officially" recognized.

On more recent events, we decided to restrict language requests to individual languages. This was made official in [October 2018](https://en.wiki.tatoeba.org/history/show-diff-between/18/2206/2223). We realized that Tatoeba does not properly take into account [macrolanguages](https://github.com/Tatoeba/tatoeba2/issues/1673) and until we come up with a technical solution for this issue, we will avoid adding more macrolanguages.

## Why do we have exceptions?

We do not consider the ISO 639-3 standard to be the holy grail of language categorization. It is only a tool that helps us make decisions on how we organize the data collected through Tatoeba, but Tatoeba has its own history and we take this history into account more than anything else.

Whenever we introduce changes in our rules, the new rules applies to new language requests, not to existing languages. 

We will not make any change on already supported languages unless there has been a discussion and an agreement with the contributors on what to do with their language.

If we are not facing any major issues to keep supporting a language even though it does not fit the new policies, then we will not bother removing or changing it.


## Will we make more exceptions?

No. 

If we receive a language request that cannot fit into our current rules, we can review the rules so that we can add the language without making it an exception.

But if we cannot agree on new rules that would support the requested language, then the language will not be supported.


## Our current exceptions

*This list may not be exhaustive. If you notice other exceptions, please contact [Trang](https://tatoeba.org/eng/private_messages/write/TRANG).*

### [Arabic (ara)](https://tatoeba.org/sentences/show_all_in/ara/none/none/indifferent)    

Added in [April 2009](https://github.com/Tatoeba/tatoeba2/commit/db90a4fb19af04167e907c7998b45cbe80e64002).

Arabic is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ara). Our current requirements state that we only accept individual languages.

### [Aymara (aym)](https://tatoeba.org/sentences/show_all_in/aym/none/none/indifferent)    

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/f6c524a82b32087bad9b834952fc874d21ee5a3c).

Aymara is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aym). Our current requirements state that we only accept individual languages.

### [Azerbaijani (aze)](https://tatoeba.org/sentences/show_all_in/aze/none/none/indifferent)   

Added in [May 2013](https://github.com/Tatoeba/tatoeba2/commit/7e5f887d6ef347ad4c01756e2b8b17c7fec9d69c).

Azerbaijani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/aze). Our current requirements state that we only accept individual languages.

### [Baluchi (bal)](https://tatoeba.org/sentences/show_all_in/bal/none/none/indifferent) 

Added in [July 2020](https://github.com/Tatoeba/tatoeba2/commit/a0efa1cf2863aaa154e53d16b70b47d485ce5f85).

Baluchi is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bal). Our current requirements state that we only accept individual languages.

### [Berber (ber)](https://tatoeba.org/sentences/show_all_in/ber/none/none/indifferent)   

Added in [June 2012](https://github.com/Tatoeba/tatoeba2/commit/318c4da005310de53e0b5f6fa4bc2b75da687e26).

Berber is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/ber) in the ISO 639-2/5 standards.

### [Buryat (bua)](https://tatoeba.org/sentences/show_all_in/bua/none/none/indifferent) 

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/30988eb0a88abdf3e7bde888f1371cddf925ea33).

Buryat is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/bua). Our current requirements state that we only accept individual languages.

### [CycL (cycl)](https://tatoeba.org/sentences/show_all_in/cycl/none/none/indifferent)  

Added in [August 2010](https://github.com/Tatoeba/tatoeba2/commit/e0f584c66d2885941c597ce79f1a758f51b1769a).

CycL is an exception because it is [not defined](https://iso639-3.sil.org/code/cycl) in the ISO 639-3 standard.

### [Estonian (est)](https://tatoeba.org/sentences/show_all_in/est/none/none/indifferent) 

Added in [December 2009](https://github.com/Tatoeba/tatoeba2/commit/9d1c9673ebdd18cb66f06d530b45c15f0c3362da).

Estonian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/est). Our current requirements state that we only accept individual languages.

### [Guarani (grn)](https://tatoeba.org/sentences/show_all_in/grn/none/none/indifferent) 

Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).

Guarani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/grn). Our current requirements state that we only accept individual languages.

### [Malagasy (mlg)](https://tatoeba.org/sentences/show_all_in/mlg/none/none/indifferent) 

Added in [August 2012](https://github.com/Tatoeba/tatoeba2/commit/51bdfb9f5c4bfad8cb7cb52c69d09af114c375e6).

Malagasy is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mlg). Our current requirements state that we only accept individual languages.

### [Mongolian (mon)](https://tatoeba.org/sentences/show_all_in/mon/none/none/indifferent) 

Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).   

Mongolian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/mon). Our current requirements state that we only accept individual languages.

### [Nahuatl (nah)](https://tatoeba.org/sentences/show_all_in/nah/none/none/indifferent) 

Added in [March 2014](https://github.com/Tatoeba/tatoeba2/commit/04b94c9b94f9bdd26986af42071f2e7db950db93).

Nahuatl is an exception because it is not defined in the ISO 639-3 standard. It is however defined [as a collection of languages](https://iso639-3.sil.org/code/nah) in the ISO 639-2/5 standards.

### [Ojibwe (oji)](https://tatoeba.org/sentences/show_all_in/oji/none/none/indifferent)     

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/6704f06f6689f42f7019bf4bc7c8dfae2d219bb2).

Ojibwe is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/oji). Our current requirements state that we only accept individual languages.

### [Odia (Oriya) (ori)](https://tatoeba.org/sentences/show_all_in/ori/none/none/indifferent)       

Added in [November 2015](https://github.com/Tatoeba/tatoeba2/commit/a6bb5fc3e430af18cd6707a82575bbd32cd817a8).

Oriya is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/ori). Our current requirements state that we only accept individual languages.

### [Pashto (pus)](https://tatoeba.org/sentences/show_all_in/pus/none/none/indifferent)   

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/2bd80e28a291f7825381b8b03908226f71bb225f).

Pashto is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/pus). Our current requirements state that we only accept individual languages.

### [Quechua (que)](https://tatoeba.org/sentences/show_all_in/que/none/none/indifferent)   

Added in [October 2010](https://github.com/Tatoeba/tatoeba2/commit/940c0a746c25bc0ed69d735a27746f7bde03f11d).

Quechua is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/que). Our current requirements state that we only accept individual languages.

### [Romani (rom)](https://tatoeba.org/sentences/show_all_in/rom/none/none/indifferent)   

Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/e99cc58727bb64f35736bbc7553da25a18caac28).

Romani is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/rom). Our current requirements state that we only accept individual languages.

### [Albanian (sqi)](https://tatoeba.org/sentences/show_all_in/sqi/none/none/indifferent)    
 
Added in [April 2010](https://github.com/Tatoeba/tatoeba2/commit/84569292313ad82cfa354d5960aed17e35c1c5fc).

Albanian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/sqi). Our current requirements state that we only accept individual languages.

### [Sardinian (srd)](https://tatoeba.org/sentences/show_all_in/srd/none/none/indifferent)   
 
Added in [October 2015](https://github.com/Tatoeba/tatoeba2/commit/4ebd2deac3b83788ef15d4d13aa4325c2aecedd7).

Sardinian is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/srd). Our current requirements state that we only accept individual languages.

### [Uzbek (uzb)](https://tatoeba.org/sentences/show_all_in/uzb/none/none/indifferent)    

Added in [July 2010](https://github.com/Tatoeba/tatoeba2/commit/b83a564d20fa6b42a110df0a49ae5e2f7a7cc732).

Uzbek is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/uzb). Our current requirements state that we only accept individual languages.

### [Yiddish (yid)](https://tatoeba.org/sentences/show_all_in/yid/none/none/indifferent)     

Added in [May 2010](https://github.com/Tatoeba/tatoeba2/commit/8ebb4a32ac25cf4407fc4701e5753c50533d366d).

Yiddish is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/yid). Our current requirements state that we only accept individual languages.

### [Zaza (zza)](https://tatoeba.org/sentences/show_all_in/zza/none/none/indifferent)       

Added in [July 2015](https://github.com/Tatoeba/tatoeba2/commit/439a46ce7e6a503d6fbb3ef6e37aebe24ecc5d4e).

Zaza is defined in the ISO 639-3 standard but [as a macrolanguage](https://iso639-3.sil.org/code/zza). Our current requirements state that we only accept individual languages.

## Related articles

* [How to request a new language](https://en.wiki.tatoeba.org/articles/show/new-language-request)

Note

The lines in green are the lines that have been added in the new version. The lines in red are those that have been removed.