Synonyms of predator
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.
During the Cambrian explosion, a geologically brief period lasting approximately 53 million years, organisms became more intelligent, biodiversity surged, predators hunted, prey evaded and complex ecosystems emerged. Bratin Saha, Forbes.com, 21 Aug. 2026 As the line between predator and prey burns away, the two go on the run through 24 hours of darkness — hunted by forces that may prove more dangerous than the storm overhead. Alex Ritman, Variety, 21 Aug. 2026 It was created in 1982 amid concern that the rapidly expanding krill fishery could remove too much food from penguins, seals, whales and other predators. Kim S. Bernard, The Conversation, 21 Aug. 2026 Damselflies are critical predators in wetland ecosystems, and are an indicator of ecosystem health. Popular Science Team, Popular Science, 20 Aug. 2026 See All Example Sentences for predator

Word History

First Known Use

1581, in the meaning defined at sense 2

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 24 Aug. 2026.

Kids Definition

: an animal that obtains food mostly by killing and eating other animals

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