herbivore
Americannoun
noun
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an animal that feeds on grass and other plants
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informal a liberal, idealistic, or nonmaterialistic person
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An animal that feeds mainly or only on plants. In a food chain, herbivores are primary consumers.
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Compare carnivore detritivore
Etymology
Origin of herbivore
Explanation
Given a choice between a sirloin steak and a pile of grass, an herbivore will take the grass every time. If grass isn't on the menu, a salad will do. Herbivores eat plants. The herb in herbivore reminds you that herbivores eat plants rather than other animals. If you know any giraffes, deer, or vegetarians, you might have some herbivore friends. If you have a friend named Herb, let him know he's safe around them. Unless Herb is your favorite houseplant.
Vocabulary lists containing herbivore
Life Science: Ecosystems
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Ecology - Interdependent Relationships in Ecosystems - Introductory
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Ecology - Introductory
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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.
Students must do a training stint in each of four main categories — carnivore, herbivore, bird and primate — so they may wind up working with animals they find unpleasant.
From Los Angeles Times • Nov. 11, 2025
Meanwhile, the Stegosaurus is seen an iconic herbivore, whose armored plates and spiked tail helped it to defend itself against predators and adapt to a challenging environment.
From BBC • Dec. 12, 2024
The newest — described on Thursday by a team of researchers in the journal PeerJ — is Lokiceratops rangiformis, a five-ton herbivore with spectacular, curving brow horns and huge, bladed spikes on its meter-long frill.
From New York Times • Jun. 20, 2024
Deprived of a primary herbivore, the reefs succumbed to algal overgrowth and never fully recovered.
From Science Magazine • May 28, 2024
But Americans pronounce the h in herbaceous, herbicide, and herbivore.
From "Woe Is I" by Patricia T. O'Conner
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.
