Definitions

rapid

[rap-id] / ˈræp ɪd /

ADJECTIVE

very quick

Synonyms

STRONGEST

accelerated breakneck brisk expeditious fast hasty speedy swift

STRONG

active express fleet flying precipitate prompt ready screaming

WEAK

agile double-time expeditive fleet of foot hurried in nothing flat light-footed like a house on fire lively mercurial nimble on the double quick as a wink quickened really rolling split-second spry winged

Antonyms

STRONGEST

delayed slow sluggish tardy

WEAK

languishing leisurely slack

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rapid expansion has been a hallmark of the Wende of late.

From Los Angeles Times • May 10, 2026

Rapid gains in artificial-intelligence technology are bringing new competitors into the border-security business.

From The Wall Street Journal • May 8, 2026

“By connecting our two-sided marketplace with Uber, we’re bringing Uber rides directly into the Expedia app, and Expedia Group’s lodging inventory into the Uber app through our Rapid API technology.”

From Barron's • Apr. 29, 2026

Rapid developments in sport science in the last 20 years have run alongside the technological improvements in racing shoes.

From BBC • Apr. 27, 2026

“You know what? I’ll let you and Rapid name your kids those ridiculous names instead. How about that?”

From "On the Come Up" by Angie Thomas

Vocabulary lists containing rapid

Name On: Pro Sports Team Names, Part 2

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A Need for Speed: Synonyms for "Fast"

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Beowulf vocabulary

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