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 of predator

• vampire
• shark
• 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

The adaptable creatures thrive in urban and rural environments, and their range has expanded dramatically since 1900 — unlike other North American apex predators like wolves and bears, creatures with which humans have also struggled to share space with. —Sophie Hartley, IndyStar, 17 Feb. 2026

The measure would also classify the Carolina mantis as the state predator insect and the rainbow scarab, a dung beetle, as the soil conservation insect. —Barbara Hoberock, Oklahoma Voice, 17 Feb. 2026

Having the ability to detect more of the surroundings and a bigger angle of view is advantageous to evade predators. —New Atlas, 16 Feb. 2026

Around the end of 2008, the year before Montana opened its first gray wolf-hunting season, animus against the predators reached a boiling point. —Katherine J. Wu, The Atlantic, 16 Feb. 2026

Word History

First Known Use

1581, in the meaning defined at sense 1

Phrases Containing predator

• sexual predator

Rhymes for predator

• creditor
• editor
• coeditor

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