[ om-niv-er-uh s ]
/ ɒmˈnɪv ər əs /


eating both animal and plant foods.
eating all kinds of foods indiscriminately.
taking in everything, as with the mind: an omnivorous reader.

Origin of omnivorous

1650–60; < Latin omnivorus, equivalent to omni- omni- + -vorus -vorous

Related forms

om·niv·o·rism, nounom·niv·o·rous·ly, adverbom·niv·o·rous·ness, nounom·niv·o·rism, noun

Can be confused

carnivorous herbivorous omnivorous Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for omnivorously

  • She plucked still, but neither so ruthlessly nor so omnivorously as of yore.

  • They found Gustavo hovering   omnivorously in the courtyard, hungering for news; Constance summoned him to her side.

    Jerry Junior|Jean Webster

British Dictionary definitions for omnivorously


/ (ɒmˈnɪvərəs) /


eating food of both animal and vegetable origin, or any type of food indiscriminately
taking in or assimilating everything, esp with the mind

Derived Forms

omnivorously, 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