和英辞書

雲泥の差

noun

(having) a great difference when compared with the same scale, one being far better than the other.

彼の料理の腕前と私の腕前とでは、雲泥の差があります。

There is a world of difference between his cooking skills and mine.

意味（1）

(having) a great difference when compared with the same scale, one being far better than the other.

今(いま)まで物理学校(ぶつりがっこう)で毎日先生先生(まいにちせんせいせんせい)と呼(よ)びつけていたが、先生(せんせい)と呼(よ)ぶのと、呼(よ)ばれるのは雲泥(うんでい)の差(さ)だ。

Ima made butsuri gakkō de mainichi sensei sensei to yobitsuketeita ga, sensei to yobu no to, yobareru no wa undei no sa da.Up to now, in Physics School, I'd called out "professor, professor!" every day, but calling someone "professor" and being called "professor" myself was as different as clouds and mud.