いちじょう 一定 LinksSentence search for 一定Sentence search for いちじょうKanji details for 一 and 定Edit in JMdict Adverb (fukushi)1. veritably; verily; to be sure; certainlyDated termArchaic/formal form of na-adjective, Noun2. certain; inevitable; definiteArchaic Discussions Log in to talk about this word.