筋合い すじあい Also written 筋合 Meanings Noun reason; right Kanji 筋 muscle. Read as すじ. 合 fit. Read as あい. Example sentences お前にそんなこと言われる筋合いねえよ。You have no justification to say something like that. このことに関してあなたに文句を言われる筋合いはありません。You have no business complaining about the matter. Jinuma: Japanese Dictionary · Word lists