threatened with a danger: endangered lives of trapped coal miners.
Biology, Ecology. generally perceived as threatened with extinction: In 1967, the U.S. government declared the bald eagle endangered, but the national bird’s population recovery since then has been remarkable.
Biology, Ecology. (of a threatened plant or animal species) having a very high risk of extinction, second only to the status of critically endangered, as categorized by the IUCN Red List: There are more than 3,600 endangered plant species throughout the world.Abbreviation: EN

Origin of endangered

First recorded in 1590–1600; endanger + -ed2


un·en·dan·gered, adjective
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Example sentences from the Web for endangered

British Dictionary definitions for endangered

/ (ɪnˈdeɪndʒəd) /


in danger: used esp of animals in danger of extinctionthe giant panda is an endangered species
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