いっとう 一等 Common word Wanikani level 18 Play audio LinksSentence search for 一等Sentence search for いっとうSentence search for １等Kanji details for 一 and 等Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. first class; first rank; first grade; first place; first prizeNoun2. one degree; one level; one gradeAdverb (fukushi)3. most; bestOther forms１等 【いっとう】 Discussions Log in to talk about this word.