predator

noun

pred·​a·​tor ˈpre-də-tər  -ˌtȯr 

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 predators …

—Nathan 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

Synonyms

• bloodsucker
• buzzard
• harpy
• kite
• shark
• vampire
• vulture
• wolf

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

After Shark Attack on Bahamas Vacation, the Victims, 1 with 'Shredded' Foot, Speak Out In the actual video, Wells also apologized for his expletive-laden reaction while still attempting to evade the predator. —Abigail Adams, People.com, 13 Feb. 2025

The Cayman Islands, 633 miles southwest of the Turks and Caicos, issued a warning in November that feeding sharks in the region taught the predators to associate divers with food. —Mark Price, Miami Herald, 13 Feb. 2025

But for the flight group, creating loud songs to attract mates is too great a risk for inviting predators as well. —Monica Cull, Discover Magazine, 7 Feb. 2025

Leave a comment View Comments The algae blooms would also attract zooplankton, which are small predators that feed on diatoms. —Ashley Strickland, CNN, 5 Feb. 2025

Word History

First Known Use

1581, in the meaning defined at sense 1

Phrases Containing predator

• sexual predator

Kids Definition

predator

noun

pred·​a·​tor ˈpred-ət-ər  -ə-ˌtȯ(ə)r 

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