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Synonyms

whir

American  
[hwur, wur] / ʰwɜr, wɜr /
Or whirr

verb (used without object)

whirs, present (3rd person singular) whirred, past participle, past whirring present participle
  1. to go, fly, revolve, or otherwise move quickly with a humming or buzzing sound.

    An electric fan whirred softly in the corner.


verb (used with object)

whirs, present (3rd person singular) whirred, past participle, past whirring present participle
  1. to move or transport (a thing, person, etc.) with a whirring sound.

    The plane whirred them away into the night.

noun

  1. an act or sound of whirring.

    the whir of wings.

whir British  
/ wɜː /

noun

  1. a prolonged soft swish or buzz, as of a motor working or wings flapping

  2. a bustle or rush

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to make or cause to make a whir

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of whir

1350–1400; Middle English quirre ( Scots ) < Scandinavian; compare Danish hvirre, Norwegian kvirra. See whirl

Explanation

The softly vibrating sound of something moving fast is a whir. The whir of a hummingbird's wings up close sounds a lot like a buzzing insect. Whir is one of those words like buzz, clink, and oink that sound exactly like what they mean; this effect is called onomatopoeia. You can use this one as a noun or a verb, so while your ceiling fan whirs overhead on a hot day, the whir of insects reminds you to close the window screen.

Keep Reading on Vocabulary.com

Vocabulary lists containing whir

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.

See Examples For:

Over the whine of buzzsaws and the steady whir of sanders, hundreds of Vietnamese workers in a factory outside Ho Chi Minh City hustle to fill orders for high-end furniture.

From Barron's Jan. 9, 2026

A symphonic mix of an espresso machine’s hiss, a ravenous juicer’s whir and ebullient Spanish welcomed me at my new favorite, Las Olas Cafe.

From The Wall Street Journal Nov. 6, 2025

“It’s dramatically different,” Ortíz said, the desert silent except for the crunch of his footsteps in the sand and the whir of a Border Patrol helicopter overhead.

From Los Angeles Times Jul. 27, 2025

A whir of arms, a flick of his wrist, and the ball has hit you before you know it.

From BBC Jun. 22, 2025

The whir climbs slowly like it’s working its way up a hill.

From "The Help" by Kathryn Stockett

Machinery whirs loudly as a rare-earth mixture is bathed in hydrochloric acid and gradually separated into pure oxides that can be shipped to customers.

From The Wall Street Journal Apr. 26, 2026

Medical equipment whirs and beeps in the background.

From Los Angeles Times Dec. 15, 2023

The plane’s propeller whirs, and Snoopy’s head swings around, up and down, scanning for any sign of his German foe.

From Salon Oct. 30, 2023

A few miles away, in a building at Stockley Park west of London, the Premier League’s Video Assistant Referee studio whirs into action.

From New York Times Oct. 6, 2023

He gestures dramatically with his scrawny squirrel arm up to the hayloft, where a scary-looking ray-blasting cannon whirs to life.

From "Dog Squad" by Chris Grabenstein

There was no window or outlet for the heat to escape, a small ceiling fan whirred overhead recycling hot air.

From BBC Jun. 15, 2026

The robotic hip motors whirred and a mechanical force tugged at my quads.

From The Wall Street Journal May 21, 2026

Pasta sauces found richness from cannellini beans or chickpeas, whirred until smooth.

From Salon Mar. 25, 2026

As a helicopter whirred overhead and masked men yelling pro-Israel slogans circled the camp’s plywood barricades, the officers drove away.

From Los Angeles Times May 10, 2024

I turned the lathe on and it whirred up to speed.

From "October Sky" by Homer Hickam

Rising equity prices have also kept the spending machine whirring when it comes to artificial-intelligence hyperscalers’ capital investments.

From MarketWatch May 21, 2026

We watched him operate a vintage letterpress, the mechanisms whirring and clanking like a steam engine.

From The Wall Street Journal May 2, 2026

Keeping the systems whirring is a constant operation, with technicians on site even during religious holidays.

From Barron's Feb. 26, 2026

It might not sound like much time, but when a warehouse full of computers is whirring away these microscopic delays pile up and dilute the performance needed for AI.

From BBC Sep. 22, 2025

She made a strange whirring sound and watched wide-eyed as her arm shot out, machinelike, toward Jennifer’s.

From "Beauty Queens" by Libba Bray

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