CEFR C1

vacuum

noun

Meaning

A space entirely devoid of matter, or a region where the pressure is very much lower than that of the atmosphere.

Examples

The experiment required creating a near-perfect vacuum to observe the particle interactions.
In outer space, there is a vast vacuum between the stars and planets.

Synonyms: emptiness, void, space, gap

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vacuum (C1)

noun

Pronunciation: /ˈvæk.juːm/

Definition

A space entirely devoid of matter, or a region where the pressure is very much lower than that of the atmosphere.

Examples

The experiment required creating a near-perfect vacuum to observe the particle interactions.
In outer space, there is a vast vacuum between the stars and planets.
The scientist pumped the air out of the chamber to achieve a high vacuum.

How to Use vacuum

vacuum out (phrasal verb): To remove dirt or matter using a vacuum cleaner or by creating a vacuum. — "They had to vacuum out the dust from the ventilation system."
vacuum cleaner (collocation): An electrical appliance for cleaning floors and furniture by suction. — "She bought a new vacuum cleaner with a powerful suction."

Synonyms of vacuum

Words with a similar meaning to vacuum:

Antonyms of vacuum

Words with the opposite meaning to vacuum:

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