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International Union for Conservation of Nature

American  
[in-ter-nash-uh-nl yoon-yuhn fer kon-ser-vay-shuhn uhv nay-cher] / ˌɪn tərˈnæʃ ə nl ˈjun jən fər ˌkɒn sərˈveɪ ʃən əv ˈneɪ tʃər /

noun

  1. an international organization dedicated to research and analysis in the field of nature conservation: known as the world’s leading authority on the conservation status of plant and animal species and for its compilation of the IUCN Red List. IUCN


Etymology

Origin of International Union for Conservation of Nature

First recorded in 1945–50


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.

See Examples For:

They are listed as near-threatened on the International Union for Conservation of Nature Red List of Threatened Species.

From BBC ● Jun. 28, 2026

The Ijima's Leaf Warbler is already classified as Vulnerable by the International Union for Conservation of Nature and is protected in Japan as a "Natural Monument."

From Science Daily ● Jun. 23, 2026

Forty-four percent of the world's coral species face extinction, mainly due to climate change, the International Union for Conservation of Nature estimated in 2024.

From Barron's ● May 7, 2026

Nonprofits and conservation groups estimate that there are today around 415,000 elephants in Africa, and the African savanna elephant is listed as endangered by the International Union for Conservation of Nature.

From Los Angeles Times ● Feb. 4, 2026

Today there are 415,000, according to the International Union for Conservation of Nature.

From The Wall Street Journal ● Jan. 30, 2026

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