omnivorous

[om-niv-er-uh s]
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adjective
  1. eating both animal and plant foods.
  2. eating all kinds of foods indiscriminately.
  3. taking in everything, as with the mind: an omnivorous reader.

Origin of omnivorous

1650–60; < Latin omnivorus, equivalent to omni- omni- + -vorus -vorous
Related formsom·niv·o·rism, nounom·niv·o·rous·ly, adverbom·niv·o·rous·ness, nounom·niv·o·rism, noun
Can be confusedcarnivorous herbivorous omnivorous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for omnivorous

gluttonous, greedy, predatory, ravenous, voracious

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British Dictionary definitions for omnivorous

omnivorous

adjective
  1. eating food of both animal and vegetable origin, or any type of food indiscriminately
  2. taking in or assimilating everything, esp with the mind
Derived Formsomnivorously, adverbomnivorousness, noun

Word Origin for omnivorous

C17: from Latin omnivorus all-devouring, from omni- + vorāre to eat greedily
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for omnivorous
adj.

1650s, from Latin omnivorus "all-devouring," from omnis "all" (see omni-) + vorare "devour, swallow" (see voracity). Related: Omnivorously; omnivorousness.

Online Etymology Dictionary, © 2010 Douglas Harper

omnivorous in Science

omnivore

[ŏmnə-vôr′]
  1. An organism that eats both plants and animals.
Related formsomnivorous adjective
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.