English Reference
adjective

endangered

adj.
US /ɛnˈdeɪndʒɝd/ UK /ɛndˈeɪndʒəd/ en·dan·gered

  1. 01 B2 Upper Intermediate Science

    describes a type of animal or plant that may soon disappear from the world because there are so few left.

    denoting a species or population at serious risk of extinction. Often used in formal environmental and biological contexts.

    Simple

    The giant panda was once a famous endangered species, but its numbers are slowly growing.

    In context

    Conservationists are working tirelessly to protect the endangered sea turtles whose nesting grounds are threatened by coastal development and rising sea levels.

    Usage

    Often used before a noun like 'species', 'habitat', or 'animals'.

Usage endangered species

Surrounded by the Great Lakes and home to rare prairie fen wetlands, the state has become one of the last strongholds for some of North America's most endangered butterflies.

Phys.org· 14 Aug 2026

A deleted video of Tamil star Vikram cuddling an endangered gibbon has triggered an inquiry into how the animal entered India.

BBC News· 13 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated