和英辞書

真空

noun

(physics) vacuum: a region of space that contains no matter, a void / (figuratively) a blank, an empty slate

この実験は真空状態で行われます。

This experiment is conducted in a vacuum.

意味（1）

(physics) vacuum: a region of space that contains no matter, a void

意味（2）

(figuratively) a blank, an empty slate

欽(きん)吾(ご)と藤(ふじ)尾(お)の事(こと)を引(ひ)き抜(ぬ)くと頭(あたま)は真(しん)空(くう)になる。

Kingo to Fujio no koto o hikinuku to atama wa shinkū ni naru.Pulling out thoughts of Kingo and Fujio leave his head a blank slate.

意味（3）

(Buddhism) sunyata: void, emptiness, non-existence; also, in the early Buddhist schools, enlightenment, nirvana