Skip to main content
ja: Japanese language
Verify this language code:

✔️ ja is a well-formed language code.

✔️ This seems to be a code for an actual language.

✔️ This language code is enabled on Translatewiki.

MediaWiki core messages: 99.73 %: 4102 / 4113 messages
Most important messages: 100.0 %: 569 / 569 messages
Collection extension: 99.43 %: 175 / 176 messages
ProofreadPage extension: 88.27 %: 158 / 179 messages
Android Wikipedia app: 96.06 %: 1461 / 1521 messages
iOS Wikipedia app: 86.3 %: 1134 / 1314 messages
Main extensions used by Wikimedia: 89.1 %: 5565 / 6246 messages

✔️ This language code is available for general use in MediaWiki.

✔️ This language is available for general use on Wikidata.

Project Localization status
Wikipedia Most important messages MediaWiki core messages
Wiktionary Most important messages MediaWiki core messages
Wikibooks Most important messages MediaWiki core messages Collection extension
ウィキニュース Most important messages MediaWiki core messages
Wikiquote Most important messages MediaWiki core messages
Wikisource Most important messages MediaWiki core messages Collection extension ProofreadPage extension
ウィキバーシティ Most important messages MediaWiki core messages
ウィキボヤージュ Most important messages MediaWiki core messages