うちがわ 内側 Common word Wanikani level 17 Play audio LinksSentence search for 内側Sentence search for うちがわSentence search for ないそくKanji details for 内 and 側Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. inside; interior; inner partAntonym: 外側Other forms内側 【ないそく】 Discussions Log in to talk about this word.