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.
These kids may be in the custody of a predator and those cases deserve to be taken seriously. Stepheny Price , Peter D'abrosca, FOXNews.com, 4 Oct. 2025 Are the predator hunters and me that different? J. Kim Murphy, Variety, 3 Oct. 2025 Killer whales are highly social ocean predators that live and travel in groups, according to the National Oceanic and Atmospheric Administration. Paloma Chavez, Sacbee.com, 2 Oct. 2025 With the Seahawks getting a legitimate test for the first time in weeks, the Rams have the chance to establish themselves as the apex predator of the NFC West. J.j. Bailey, New York Times, 2 Oct. 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

Browse Nearby Words

Cite this Entry

“Predator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/predator. Accessed 10 Oct. 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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