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.

DWP spokesperson Ellen Cheng said her agency has no authority over requirements for rapid shutdown devices.

From Los Angeles Times • Jul. 10, 2026

Spain has been sweltering in extreme heat, creating tinderbox conditions favourable for the rapid spread of wildfires.

From Barron's • Jul. 10, 2026

Until recently, Beijing wanted to encourage the rapid spread of Chinese AI models globally, believing this represented a form of Chinese soft power.

From The Wall Street Journal • Jul. 9, 2026

The Grenfell Tower fire killed 72 people in 2017, with the cladding found to be the "principal" reason for the blaze's rapid spread.

From BBC • Jul. 9, 2026

Although progress would never be as rapid as black leaders would have liked, genuine strides were made.

From "1919 The Year That Changed America" by Martin W. Sandler

Vocabulary lists containing rapid

Name On: Pro Sports Team Names, Part 2

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

A Need for Speed: Synonyms for "Fast"

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Beowulf vocabulary

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!