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Synonyms

exterminate

American  
[ik-stur-muh-neyt] / ɪkˈstɜr məˌneɪt /

verb (used with object)

  • exterminates,
    present (3rd person singular)
  • exterminated,
    past participle,  past
  • exterminating
    present participle
  1. to get rid of by destroying; destroy totally; extirpate.

    to exterminate an enemy; to exterminate insects.

    Synonyms:
    eliminate, annihilate, abolish, eradicate

exterminate British  
/ ɪkˈstɜːmɪˌneɪt /

verb

  1. (tr) to destroy (living things, esp pests or vermin) completely; annihilate; eliminate

"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

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Etymology

Origin of exterminate

1535–45; < Latin exterminātus, past participle of extermināre to extermine; see -ate 1

Explanation

If your house becomes infested with cockroaches, mice, or even ants, you might have to exterminate them. It is certainly not a pleasant process, but often quite necessary. To exterminate means "to kill off or destroy completely." Notice that it includes the word terminate which means, “to end.” It is usually used in reference to insects or rodents, but also unfortunately in reference to people or groups of people. It is just a coincidence that this verb shares a syllable with termite — a bug that often has to be exterminated before it eats through the wood of your home.

Keep Reading on Vocabulary.com

Vocabulary lists containing exterminate

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:

“Extermination usually is about the same price as a live bee removal,” he said, so increased costs may drive more people to exterminate rather than relocate the bees on their property.

From Los Angeles Times May 29, 2026

In 17th century Ireland, Robyn Goodfellowe is an apprentice hunter who follows her father when he’s called in to exterminate wolves.

From Salon Dec. 24, 2025

Mr. Biden will travel to Capitol Hill on Tuesday to deliver the keynote address of the Holocaust museum’s yearly event and remember the Nazi effort to exterminate the Jewish people in Europe.

From New York Times May 1, 2024

For The Beatles it must have been a hard day's night, but such was Dalek-mania, the robot mutants helped Doctor Who exterminate the Fab Four in one of the first major TV ratings battles.

From BBC Nov. 19, 2023

To extirpate is to exterminate or destroy a living entity or group so completely that it ceases to exist forever.

From "An Indigenous People’s History of the United States" by Roxanne Dunbar-Ortiz

While she has been seemingly ruthless in her job as a sniper who exterminates the game players who fail, she also has sympathy for Gyeong-seok, having left behind a daughter of her own up North.

From Salon Dec. 29, 2024

If some chance event exterminates them—for example the glaciers freezing fast onto their beds—then the likelihood of new animals making it in from the outside to recolonize the lakes afterward is extremely low.

From Scientific American Feb. 3, 2015

The Inheritors, by William Golding In the dawn of consciousness, the new race, Homo sapiens, exterminates the Neander thal men, demonstrating the author's point that history moves in blind ways.

From Time Magazine Archive

In the dawn of consciousness, the new race, Homo sapiens, exterminates the Neanderthal men, demonstrating the author's point that history moves in blind ways.

From Time Magazine Archive

The immune animal resists such multiplication, and possesses inherent powers of resistance which finally exterminates the invader.

From A Modern Wizard by Rodrigues Ottolengui

Within about 50 years, the crocodiles had been completely exterminated.

From Science Daily May 28, 2026

Along with the passenger pigeon we exterminated the great auk, the Carolina parakeet, the Labrador duck and the ivory-billed woodpecker.

From The Wall Street Journal Mar. 23, 2026

It’s as though, having all but exterminated a plague, we decided we no longer needed to keep up the pyric hygiene that contained it.

From Los Angeles Times Feb. 14, 2025

Gray wolves were exterminated across most of the U.S. by the 1930s under government-sponsored poisoning and trapping campaigns.

From Seattle Times Dec. 12, 2023

They would have been exterminated if conservationists had not imposed protective measures quickly.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

Liias — who is a self-proclaimed pollinator champion — recently sponsored Senate Bill 5972 to restrict neonicotinoids, or a particularly harmful class of pesticides that kill indiscriminately, exterminating not only pests but also countless pollinators.

From Seattle Times Apr. 23, 2024

But the city met stiff opposition to trapping or exterminating the rodents.

From Los Angeles Times Apr. 11, 2024

"They are called weeds by gardeners, but they have value, and we should be celebrating the dandelions not exterminating them," he said.

From BBC Apr. 11, 2023

Managers could consider adding artificial salt licks to places that lack them, for example, or exterminating goats in areas where they were introduced.

From Scientific American Oct. 17, 2022

Compared to its brethren around the world, Clovis society, with its putative focus on massive, exterminating hunts, would have been an anomaly.

From "1491" by Charles C. Mann

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