しよう 私用 Common word JLPT N1 LinksSentence search for 私用Sentence search for しようKanji details for 私 and 用Edit in JMdict Noun, Suru verb, Noun which may take the genitive case particle 'no'1. personal use; private useAntonym: 公用Noun2. private business; personal businessAntonym: 公用 Discussions Log in to talk about this word.