納得ずく なっとくずく Also written なっとくづく, 納得尽く, 納得づく Meanings Noun having consent (e.g. to do something); having (someone's) assent See also: 納得 (なっとく). Kanji 納 deliver. Read as ナッ. 得 gain. Read as トク. Jinuma: Japanese Dictionary · Word lists