ひつぜん 必然 Common word JLPT N1 LinksSentence search for 必然Sentence search for ひつぜんKanji details for 必 and 然Edit in JMdict No-adjective, Na-adjective1. inevitable; necessary; certain; sureAntonym: 偶然Noun2. inevitability; necessity Discussions Log in to talk about this word.