大おお真面目まじめConjugationsMeaningsNa-adjective1. deadly serious; deadly earnestOther spellings大おおまじめ大おおマジメUsage share unknownKanji used大large真truth面surface目eyePitch accentおおまじめComposed of大おおlarge; big; great; major; important; serious; heavy; loud; older; senior; …Prefix真面目まじめserious; earnest; sober; grave; honest; sincereNa-adjective