aposematic

[ ap-uh-suh-mat-ik ]

adjective

, Zoology.

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

aposematic

/ 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

Other Words From

• apo·se·mati·cal·ly adverb

Word History and Origins

Origin of aposematic¹

First recorded in 1885–90; apo- + sematic

Word History and Origins

Origin of aposematic¹

C19: from apo- + Greek sēma sign

Example Sentences

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

From New York Times

There are about 123 known species of frogs worldwide with warning colors, known as aposematic coloration, on the back or underside of their bodies, says João Tonini, a postdoctoral fellow at Harvard University and collaborator on Projeto Bromeligenous, a project studying the relationship between Brazil's frogs and bromeliad plants.

From National Geographic

They also share a variety of other convergent traits, from small body size to aposematic coloration and diurnal activity, despite being found in places as disparate as Cuba, Australia, South America, and Madagascar.

From Scientific American

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

From Scientific American

The tissues of aposematic insects generally possess great elasticity and power of resistance, so that large numbers of individuals can recover after very severe treatment.

From Project Gutenberg