pre·​da·​ceous | \ pri-ˈdā-shəs How to pronounce predaceous (audio) \
variants: or predacious

Definition of predaceous

1 : living by preying on other animals : predatory
2 usually predacious : tending to devour or despoil : rapacious

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Other Words from predaceous

predaceousness noun
predacity \ pri-​ˈda-​sə-​tē How to pronounce predacity (audio) \ noun

Synonyms for predaceous


predatory, rapacious, raptorial

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Examples of predaceous in a Sentence

the predaceous animals of the jungle, with the tiger at the top of the food chain

Recent Examples on the Web

Early in the season, these mites are pollen feeders, then become predaceous as more prey develops, according to 2012 research at Wittenberg University in Springfield, Ohio. Jo Ellen Meyers Sharp, Indianapolis Star, "The Hoosier Gardener: Tiny mites leave red stains," 15 June 2018 Even though Coronodon is only known from a skull, that fossil reveals a mammal that mixed the features of earlier, more predaceous whales and the baleen whales that would follow. Brian Switek, Scientific American Blog Network, "Paleo Profile: The Crown Tooth," 10 July 2017 The best paleontologists can do is try to reconstruct the details of their habitat and gauge the predaceous powers of these crocs. Brian Switek, WIRED, "The Mystery of the Suction-Feeding Sea Croc," 19 Sep. 2012

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'predaceous.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of predaceous

1713, in the meaning defined at sense 1

History and Etymology for predaceous

Latin praedari to prey upon (from praeda prey) + English -aceous or -acious (as in rapacious) — more at prey

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The first known use of predaceous was in 1713

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Comments on predaceous

What made you want to look up predaceous? Please tell us where you read or heard it (including the quote, if possible).


incapable of being surmounted or overcome

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