れい 零 Common word JLPT N5 Wanikani level 46 Play audio LinksSentence search for 零Sentence search for れいSentence search for ０Sentence search for 〇Kanji details for 零Edit in JMdict Noun1. zero; noughtOther forms０ 【れい】、〇 【れい】 Discussions Log in to talk about this word.