納得がいく なっとくがいく Also written 納得が行く Meanings Expression, Godan verb to accept (e.g. an explanation); to be satisfied (with); to assent (to) See also: 納得のいく (なっとくのいく). Kanji 納 deliver. Read as ナッ. 得 gain. Read as トク. Common phrases 判定に納得がいかない Jinuma: Japanese Dictionary · Word lists