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Definition of superfast

superfast

/ˌsuːpɚˈfæst/
su · per · fast
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superfast Lexical Profile

superfast Game Scores & Validity

• adjective

1

Moving, operating, or happening at an extremely high speed.

Example

"The telecommunications company installed a superfast fiber-optic network across the rural county."

Synonyms
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Antonyms
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• adverb

1

At an extremely high speed; very quickly.

Example

"The new processor handles complex graphics rendering superfast."

Synonyms
View all synonyms for superfast
Antonyms
View all antonyms for superfast

• Rhymes for superfast

• Nearby Words

superego
superexpensive
superfan
superfast
superficial
superficiality
superficially

Cite this Entry

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