じゅうにぶん 十二分 Common word LinksSentence search for 十二分Sentence search for じゅうにぶんKanji details for 十, 二 and 分Edit in JMdict Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Noun1. more than enough; more than ample; exhaustiveSee also 十分 Discussions Log in to talk about this word.