まじ LinksSentence search for まじSentence search for マジSentence search for まぢEdit in JMdict Na-adjective (keiyodoshi), Noun1. serious; not joking; straightColloquial, Abbreviation, See also 真面目 まじめ「・・・おい・・・おい、せんせい先生!」「え?・・・あ、ああ」「マジだいじょうぶ?きゅうこう休講にしたら?」"...Hey...Hey, teacher!" "Eh? Oh." "Are you really OK? Shouldn't you cancel the lesson?"Other formsマジ、まぢ Discussions Log in to talk about this word.