ひぼん 非凡 Wanikani level 56 LinksSentence search for 非凡Sentence search for ひぼんKanji details for 非 and 凡Edit in JMdict Na-adjective (keiyodoshi), Noun1. extraordinary; uncommon; remarkable; unusual; rare; prodigiousAntonym: 平凡 へいぼん, Antonym: 凡 ぼん Discussions Log in to talk about this word.