いってん 一転 LinksSentence search for 一転Sentence search for いってんKanji details for 一 and 転Edit in JMdict Noun, Suru verb, Intransitive verb1. one turn; spinning aroundNoun, Suru verb, Transitive verb, Intransitive verb, Adverb (fukushi)2. complete change; reversal; (an) about-face; sudden transformation Discussions Log in to talk about this word.