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Definition of vacuum

vacuum

/ˈvæk.juːm/
vac · u · um

Plural:vacuums
•
Past Simple:vacuumed
•
Past Participle:vacuumed
•
Present Participle:vacuuming
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vacuum Lexical Profile

vacuum Game Scores & Validity

• noun

1

An electrical home appliance that cleans floors, carpets, and other surfaces by suction.

Example

"She bought a new cordless vacuum to make cleaning the stairs much easier."


2

A space entirely devoid of matter, or a region in which the gaseous pressure is significantly lower than atmospheric pressure.

Example

"Sound waves cannot travel through a vacuum because they require a physical medium to propagate."


3

A state of emptiness, isolation, or a gap left by the loss or departure of someone or something.

Example

"The sudden resignation of the mayor left a significant leadership vacuum in the local government."

Synonyms
View all synonyms for vacuum
Antonyms
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• verb

1

To clean a surface, especially a carpet or floor, using a vacuum cleaner.

Example

"He needs to vacuum the living room thoroughly before the guests arrive for the party."

• Rhymes for vacuum

Word Origin & Etymology

From Latin 'vacuum' meaning 'an empty space, void,' used as a noun from the neuter form of 'vacuus' meaning 'empty, void, free,' which derives from the verb 'vacare' meaning 'to be empty.'

Cite this Entry


Wordmom. (2026). Definition of Vacuum. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/vacuum
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