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 advances in AI systems since text generator ChatGPT's 2022 breakthrough have sparked a gold rush for tech companies.

From Barron's • May 28, 2026

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

From The Wall Street Journal • May 8, 2026

For Sandra De Anda, the network coordinator for Orange County Rapid Response Network, which connects immigrants to legal help and runs a hotline to report ICE sightings, the poll results are a source of pride.

From Los Angeles Times • May 6, 2026

"The Rapid Support Forces consider you affiliated with security agencies and accuse you of using it for espionage," he tells the BBC.

From BBC • Apr. 14, 2026

“So, I messaged Rapid and told him that we found his IP address, and that I knew he didn’t live in the Garden,” Sonny goes on.

From "On the Come Up" by Angie Thomas

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