Simple meaning
What does Vacuum mean?
Vacuum means mostly empty space.
Dictionary definition
Vacuum means a space with little or no matter, like much of outer space.
Example sentences
Vacuum in a sentence
easy
In science class, we learned what vacuum means.
medium
The reading passage used vacuum to explain an Earth and space science idea.
hard
During a classroom model activity, using vacuum correctly made our explanation more precise.
Synonyms
Words like Vacuum
empty spaceRelated meaning; check context for exact use.
matter-free areaRelated meaning; check context for exact use.
voidRelated meaning; check context for exact use.
Antonyms
Opposite words
atmosphereHelpful contrast for understanding meaning.
filled areaHelpful contrast for understanding meaning.
Word family
Vacuum word family
Base word
vacuum
noun
vacuum
Base form.
Related words
Explore related words
Quick practice
Try Vacuum
Practice 1
What does vacuum mean?
Vacuum means vacuum means mostly empty space.
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Learning paths
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- Buzz Between for homophones and listening.
- Hive Builder for roots, prefixes, and suffixes.