predator

noun

pred·​a·​tor ˈpre-də-tər How to pronounce predator (audio) -ˌtȯr How to pronounce predator (audio)
1
: an organism that primarily obtains food by the killing and consuming of other organisms : an organism that lives by predation
The threadworm is a tiny nematode; its manifold kin include human parasites such as the hookworm, although the lab species is no parasite but an abundant, free-living predator of soil bacteria.Eleanor E. MacCoby
In a new environment, with no predators, an exotic plant can theoretically run riot.
especially : an animal that preys on other animals
With no large predators around, the koala rarely meets a violent end. Denis Gray
The picture that emerges from my research in a near-wilderness environment is that of the red fox as a specialized predator of small prey (insects, songbirds, small rodents, rabbits), with highly evolved and intriguing adaptations for this type of hunting … J. David Henry
Some spiders and caterpillars mimic bird droppings—an excellent strategy for deterring avian predators. James Martin
2
: one who injures or exploits others for personal gain or profit
Businessmen, he believed, were often predatorsNathan Glick
Neighborhood predators found that setting a fire was an excellent distraction for robbery. The burned-out structure could then be looted at leisure …Tom Buckley
see also sexual predator

Examples of predator in a Sentence

predators like bears and wolves The population of rabbits is controlled by natural predators. a corporate predator acquiring business rivals
Recent Examples on the Web
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.
Roblox — The stock dropped more than 7% after Louisiana's attorney general sued the video game company for allegedly enabling child predators on its platform. Scott Schnipper, CNBC, 15 Aug. 2025 Mississippi’s attorneys say the law is a targeted effort to regulate social media platforms that let predators interact with children. Maureen Groppe, USA Today, 14 Aug. 2025 Natural Predators and Control Methods There are some natural predators that love a caterpillar as a snack. Mary Marlowe Leverette, Southern Living, 14 Aug. 2025 Their primary predators include raccoons, fish, reptiles and other crayfish. Stuart Dyos, Nashville Tennessean, 14 Aug. 2025 See All Example Sentences for predator

Word History

First Known Use

1581, in the meaning defined at sense 1

Time Traveler
The first known use of predator was in 1581

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Cite this Entry

“Predator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/predator. Accessed 19 Aug. 2025.

Kids Definition

predator

noun
pred·​a·​tor ˈpred-ət-ər How to pronounce predator (audio) -ə-ˌtȯ(ə)r How to pronounce predator (audio)
: an animal that obtains food mostly by killing and eating other animals

More from Merriam-Webster on predator

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