同日而语

同日而語
tóngrìéryǔ
lit. to speak of two things on the same day (idiom); to mention things on equal terms (often with negatives: you can't mention X at the same time as Y)

CEDICT

相提并论。宋．苏轼〈放鹤亭记〉：「由此观之，其为乐未可以同日而语也。」也作「同年而语」、「同日而言」。

重編國語辭典

Homographs

同日而语 tóngrì'éryǔ

Entry Composition

1 同日 tóngrì
  1. same day
  2. simultaneous
2 而 ér
  1. and
  2. as well as
  3. and so
  4. but (not)
  5. yet (not)
  6. (indicates causal relation)
  7. (indicates change of state)
  8. (indicates contrast)
3 语 yǔ
  1. dialect
  2. language
  3. speech

Containing this entry

不可同日而语 bùkětóngrìéryǔ
  1. lit. mustn't speak of two things on the same day (idiom); not to be mentioned in the same breath
  2. incomparable
未可同日而语 wèikětóngrìéryǔ
  1. lit. mustn't speak of two things on the same day (idiom); not to be mentioned in the same breath
  2. incomparable
不可同日而语 bùkětóngrì'éryǔ