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VocabJLPT N1
vacuum
Noun

Definitions

  1. 1. vacuum
  2. 2. absolute void
  3. 3. Vacuum
Means a vacuum, referring to a space entirely devoid of matter or air. It is used in scientific contexts such as physics and engineering, as well as in everyday language to describe vacuum-sealed packaging or vacuum cleaners. The concept emphasizes the complete absence of substance.

Example sentences

Sentence 1

I vacuum-packed the dinner leftovers and put them in the freezer.

Sentence 2

The audit report noted that calibration records for the vacuum gauge were insufficient.

Sentence 3

After my bath, I opened up a vacuum-packed salad.

Sentence 4

A news alert warned about labeling on vacuum-insulated bottles.

Sentence 5

This unit meets the specifications for ultimate vacuum pressure.