predation

noun

pre·​da·​tion pri-ˈdā-shən 

1

: the killing by one living organism of another for food

These small fish are most vulnerable to predation just after sunset, when larger fish, such as barracuda and jacks, chase them into the shallow water near shore to feed on them.

—Anne Brooke

… elephant seals historically avoided the mainland to protect the newborns from predation by grizzly bears.

—Carolyn Longstreth

In other words, just as vascular plants make tannins, phenols, sterols and alkaloids to defend against predation, it is likely that cyanobacteria synthesize poisons to ward off attack by fellow planktonic species.

—Wayne Carmichael

: a mode of life in which food is primarily obtained by the killing and consuming of animals

Predation is important to an understanding of ancient ecology because the food chain helps determine the structure of biological communities.

—Derek Briggs and Harry Whittington

Weeks or months later, depending on ambient temperatures, a beetle returns to the water to resume a life of predation.

—Natural History

2

: the act of injuring, exploiting, or plundering others for personal gain

A burglary occurs every 10 seconds, according to the Federal Bureau of Investigation. Such predation keeps Americans uneasy …

—Consumer Reports

To the traditionalists, predation is any price or product strategy intended to impose costs on a competitor.

—Insight

Examples of predation in a Sentence

Recent Examples on the Web

But the honeyguide bird is an exception that actually calls to the badgers, despite the potential danger of predation. —Scott Travers, Forbes, 10 Dec. 2024

Plus, in areas with higher predator populations, shooting does earlier can increase fawn predation. —Josh Honeycutt, Outdoor Life, 18 Sep. 2024

In essence, trees developing this adaptation are not all that different from Darwin’s finches evolving special beaks to crack particular seed shells, or a monarch caterpillar’s ability to accumulate milkweed toxin to limit predation by birds. —Paul Cappiello, The Courier-Journal, 13 Sep. 2024

By following this food source, megamouth sharks likely optimize their feeding efficiency while minimizing the risk of predation. —Melissa Cristina Marquez, Forbes, 31 Oct. 2024

Word History

Etymology

Middle English predacion, from Latin praedation-, praedatio, from praedari

First Known Use

15th century, in the meaning defined at sense 2

Phrases Containing predation

• predation pressure

Kids Definition

predation

noun

pre·​da·​tion pri-ˈdā-shən 

: a way of life in which food is obtained mostly by killing and eating animals