RAPID Synonyms: 64 Similar and Opposite Words

Q: How does the adjective 'rapid' contrast with its synonyms?

Some common synonyms of rapid are expeditious , fast , fleet , hasty , quick , speedy , and swift . While all these words mean "moving, proceeding, or acting with celerity," rapid applies to the movement itself, rather than to the thing that moves. // rapid current

Q: When would 'expeditious' be a good substitute for 'rapid'?

Although the words expeditious and rapid have much in common, expeditious suggests efficiency together with rapidity of accomplishment. // the expeditious handling of an order

Q: How are the words 'fast' and 'rapid' related?

Both fast and rapid are very close in meaning, but fast applies particularly to the thing that moves. // fast horses

Q: When is it sensible to use 'fleet' instead of 'rapid'?

The meanings of fleet and rapid largely overlap; however, fleet adds the implication of lightness and nimbleness. // fleet runners

Q: In what contexts can 'hasty' take the place of 'rapid'?

While in some cases nearly identical to rapid , hasty suggests hurry and precipitousness and often connotes carelessness. // a hasty inspection

Q: Where would 'quick' be a reasonable alternative to 'rapid'?

The synonyms quick and rapid are sometimes interchangeable, but quick suggests promptness and the taking of little time. // a quick wit

Q: When can 'speedy' be used instead of 'rapid'?

In some situations, the words speedy and rapid are roughly equivalent. However, speedy implies quickness of successful accomplishment and may also suggest unusual velocity. // speedy delivery of mail

Q: When might 'swift' be a better fit than 'rapid'?

The words swift and rapid are synonyms, but do differ in nuance. Specifically, swift suggests great rapidity coupled with ease of movement. // returned the ball with one swift stroke

rapid

adjective

ˈra-pəd

Definition of rapid next

as in quick

moving, proceeding, or acting with great speed the rapid descent of the roller coaster made me feel very queasy

Synonyms & Similar Words

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How does the adjective rapid contrast with its synonyms?

Some common synonyms of rapid are expeditious, fast, fleet, hasty, quick, speedy, and swift. While all these words mean "moving, proceeding, or acting with celerity," rapid applies to the movement itself, rather than to the thing that moves.

rapid current

When would expeditious be a good substitute for rapid?

Although the words expeditious and rapid have much in common, expeditious suggests efficiency together with rapidity of accomplishment.

the expeditious handling of an order

How are the words fast and rapid related?

Both fast and rapid are very close in meaning, but fast applies particularly to the thing that moves.

fast horses

When is it sensible to use fleet instead of rapid?

The meanings of fleet and rapid largely overlap; however, fleet adds the implication of lightness and nimbleness.

fleet runners

In what contexts can hasty take the place of rapid?

While in some cases nearly identical to rapid, hasty suggests hurry and precipitousness and often connotes carelessness.

a hasty inspection

Where would quick be a reasonable alternative to rapid?

The synonyms quick and rapid are sometimes interchangeable, but quick suggests promptness and the taking of little time.

a quick wit

When can speedy be used instead of rapid?

In some situations, the words speedy and rapid are roughly equivalent. However, speedy implies quickness of successful accomplishment and may also suggest unusual velocity.

speedy delivery of mail

When might swift be a better fit than rapid?

The words swift and rapid are synonyms, but do differ in nuance. Specifically, swift suggests great rapidity coupled with ease of movement.

returned the ball with one swift stroke

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of rapid But overdose deaths started a rapid decline at the start of last year. —

Deidre McPhillips, CNN, 8 Feb. 2025 The retailer’s expansion into Texas is part of its rapid growth in recent years. —

Kate Marijolovic, Fort Worth Star-Telegram, 7 Feb. 2025 However, with any market experiencing rapid growth, there comes the question of sustainability and the potential for a downturn. —

Thomas G. Moukawsher, Newsweek, 6 Feb. 2025 The disease comes in two main forms: dry (more common) and wet, which is when abnormal blood vessels grow under the macula and can cause more rapid vision loss. —

Lauryn Higgins, Flow Space, 29 Jan. 2025 See all Example Sentences for rapid

Recent Examples of Synonyms for rapid

Adjective

Redditors were quick to come to the OP’s defense, with most commenters agreeing that free pizza is everybody’s pizza.

— Toria Sheffield, People.com, 15 Feb. 2025
Heim was quick to acknowledge the chaos, the unpredictability of Daytona races, and the pressure during the final laps, noting the challenges of maintaining control with worn tires while surrounded by other drivers pushing for top positions.

— Josh Hammer, Newsweek, 15 Feb. 2025