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Definition of ultrafast

ultrafast

/ˌʌl.tɹəˈfæst/
ul · tra · fast
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ultrafast Lexical Profile

ultrafast Game Scores & Validity

• adjective

1

Extremely fast; moving, operating, or occurring at an exceptionally high speed, especially in computing, telecommunications, or laser physics.

Example

"The new fiber-optic network provides ultrafast internet speeds to rural communities."

Synonyms
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Antonyms
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• Rhymes for ultrafast

• Nearby Words

ultraexclusive
ultraexpensive
ultrafashionable
ultrafast
ultrafeminine
ultrafine
ultrahigh

Cite this Entry

Wordmom. (2026). Definition of Ultrafast. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ultrafast
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