し 四 Common word JLPT N5 Wanikani level 2 Play audio LinksSentence search for 四Sentence search for しSentence search for ４Sentence search for 肆Sentence search for よんSentence search for よKanji details for 四Edit in JMdict Numeric1. four肆 is used in legal documentsOther forms４ 【し】、肆 【し】、四 【よん】、四 【よ】 Discussions Log in to talk about this word.