ふまじめ 不真面目 LinksSentence search for 不真面目Sentence search for ふまじめSentence search for 不まじめSentence search for 不マジメSentence search for ふマジメKanji details for 不, 真, 面 and 目Edit in JMdict Na-adjective (keiyodoshi), Noun1. not serious; frivolous; insincere; unsteadyOther forms不まじめ 【ふまじめ】、不マジメ 【ふマジメ】 Discussions Log in to talk about this word.