同日の論ではない どうじつのろんではない Meanings Expression, い-adjective not to be spoken of in the same breath; cannot be compared; defying all comparison; bearing no comparison (literally: not a same-day discussion) See also: 同日の談ではない (どうじつのだんではない). Kanji 同 same. Read as ドウ. 日 day. Read as ジツ. 論 argument. Read as ロン. Word lists Idioms Jinuma: Japanese Dictionary · Word lists