biodiversity

American  

[bahy-oh-di-vur-si-tee, -dahy-] / ˌbaɪ oʊ dɪˈvɜr sɪ ti, -daɪ- /

noun

1. biological diversity among and within plant and animal species in an environment.

   Coral reefs are not just havens for marine biodiversity, they also underpin the economies of many coastal communities.

   Spiraling extinctions will continue diminishing biodiversity for hundreds of years.

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biodiversity British  

/ ˌbaɪəʊdaɪˈvɜːsɪtɪ /

noun

1. the existence of a wide variety of plant and animal species in their natural environments, which is the aim of conservationists concerned about the indiscriminate destruction of rainforests and other habitats

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biodiversity Scientific  

/ bī′ō-dĭ-vûr′sĭ-tē /

1. The number, variety, and genetic variation of different organisms found within a specified geographic region.

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biodiversity Cultural  

1. A term that describes the number of different species that live within a particular ecosystem.

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Discover More

The preservation of biodiversity is considered by environmentalists to be a major goal of environmental policy.

Etymology

Origin of biodiversity

An Americanism first recorded in 1985–90; bio(logical) ( def. ) + diversity ( def. )

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Explanation

When you have a many different plants and animals living in one place, you have biodiversity. The Amazon rain forest is rich in biodiversity. Biodiversity is a shortened form of two words: biological diversity. Biological refers to the study of life forms; diversity means "many" and "different." Construction, pollution, and climate change threaten many different species of plants and animals — these developments threaten biodiversity. Scientists know that the earth's health is related to biodiversity, and one of the main missions of the environmental movement is preserving biodiversity.

Example Sentences

See Examples For:

biodiversity

The proposed Biotic Inflection offers a potentially important new way to understand major changes in Earth's biodiversity.

From Science Daily ● Nov. 8, 2026

A scrutiny panel has heard Jersey is in a "biodiversity crisis", amid concerns the government is not focusing on the environment enough.

From BBC ● Nov. 3, 2026

Together, these efforts could reveal a much clearer history of how chytrid emerged, spread, and affected amphibian biodiversity over the past century.

From Science Daily ● Nov. 3, 2026

Sangan said Jersey's biodiversity strategy had been "put on the shelf" since the early 2000s, and the island had lost animals including stoats.

From BBC ● Nov. 3, 2026

In this way I learned why some Amazonians have a jaundiced view of biodiversity.

From "1491" by Charles C. Mann

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