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aposematic

American  
[ap-uh-suh-mat-ik] / ˌæp ə səˈmæt ɪk /

adjective

Zoology.
  1. colored or constructed in a way that indicates special capabilities for defense.


aposematic British  
/ ˌæpəsɪˈmætɪk /

adjective

  1. (of the coloration of certain distasteful or poisonous animals) characterized by bright conspicuous markings, which predators recognize and learn to avoid; warning

"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

Other Word Forms

  • aposematically adverb

Etymology

Origin of aposematic

First recorded in 1885–90; apo- + sematic

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.

Most prior research on how predators perceive aposematic or conspicuously colorful displays has revolved around carnivorous birds.

From New York Times • Nov. 21, 2023

Mimicry and camouflage are aposematic defense mechanisms that give these animals a reproductive advantage over others that do not have these mechanisms.

From Textbooks • Jun. 9, 2022

This type of defensive mechanism is called aposematic coloration, or warning coloration.

From Textbooks • Jan. 1, 2015

Müllerian mimicry is a form of mutualism, in which different toxic species benefit by having the same aposematic colors or patterns.

From Scientific American • Aug. 21, 2012

In such cases we often see the combination of cryptic and sematic methods, the animal being concealed until disturbed, when it instantly assumes an aposematic attitude.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various