不ふ真面目まじめConjugationsMeaningsNa-adjectiveNoun1. not serious; frivolous; insincere; unsteadyKanji used不negative真truth面surface目eyePitch accentふまじめComposed of不ふun-; non-Prefix真面目まじめserious; earnest; sober; grave; honest; sincereNa-adjective