pest
1 Americannoun
noun
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a person or thing that annoys, esp by imposing itself when it is not wanted; nuisance
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any organism that damages crops, injures or irritates livestock or man, or reduces the fertility of land
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( as modifier )
pest control
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rare an epidemic disease or pestilence
Other Word Forms
- de-pest verb (used with object)
Etymology
Origin of pest
First recorded in 1545–55, pest is from the Latin word pestis plague
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.
The decaying structures can invite pests and become a blight.
Whitehouse says insects' role in the ecosystem includes pollinating crops, controlling pests, decompose waste and recycling nutrients.
From BBC
Residents in the San Gabriel Valley are contending with a dramatic surge in black flies, a painful little pest known for biting around the eyes and necks of people and pets.
From Los Angeles Times
The ferret is thought to have been brought in deliberately in the 1980s to control pests.
From BBC
They are widely seen as a pest on agricultural land because their tunnelling can damage the root systems of crops and pasture and the molehills can cause damage to machinery.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.