ふびん 不敏 LinksSentence search for 不敏Sentence search for ふびんKanji details for 不 and 敏Edit in JMdict Noun, Na-adjective (keiyodoshi)1. slowness; inertnessNoun, Na-adjective (keiyodoshi)2. inability; lack of talent; dullness; stupidity Discussions Log in to talk about this word.