predator
Americannoun
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Zoology. any organism that exists by preying upon other organisms.
Cats are carnivorous predators.
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a person or group that plunders, pillages, or robs, as in war.
The Vikings were barbarian predators.
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a person, group, or business that exploits, victimizes, or preys on others: corporate predators who go after smaller rivals.
a sexual predator who targets children;
corporate predators who go after smaller rivals.
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an overbearing, greedy or selfish person.
noun
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any carnivorous animal
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a predatory person or thing
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of predator
First recorded in 1580–90; from Latin praedātor “plunderer, pillager,” equivalent to praedā(rī) “to plunder, pillage” (derivative of praeda “booty, plunder”) + -tor, agent noun suffix; see origin at prey, -tor
Explanation
A predator is an animal that eats other animals — or people or companies who act like they do. Lions are predators, but so are pickpockets and some giant corporations. The word predator started out referring to insects that ate other insects, but has grown to include any animal that eats another animal. We humans like to think of ourselves as the top of the food chain, but scary movies love to disagree, like in the 1987 movie Predator, where creepy aliens try to kill and eat us. Predators don't have to kill and eat you, though; they can also just take your stuff. It's from the Latin word praedator, which means "plunderer," which is more like something a pirate would do.
Vocabulary lists containing predator
Cat Vocabulary: A Feline Lexicon
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Tyrannosaurus Lex(icon)
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Unit 1: Telling Details
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Simply knowing a predator is nearby can alter where animals travel, when they are active, and how they forage, creating effects that spread throughout an ecosystem.
From Science Daily • Jun. 28, 2026
The natural phenomenon is caused by bioluminescent plankton, tiny creatures floating in the sea that have the ability to emit light when disturbed by a predator or motion.
From BBC • Jun. 25, 2026
Based on distinctive features of its arm and shoulder bones, scientists believe this dinosaur may have been the predator responsible for the mysterious bird bone accumulations.
From Science Daily • Jun. 23, 2026
Researchers believe the nocturnal predator developed the unique hunting method to make meals of aggressive ants which are notoriously dangerous - and unusual - prey for arachnids.
From BBC • Jun. 23, 2026
Climbing trees is a must-have skill for survival—particularly if there is a predator, such as a leopard,around.
From "Camp Panda" by Catherine Thimmesh
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.