biodiversity

by-oh-dih-VER-sih-tee /ˌbaɪəʊdaɪˈvɜːsɪti/
nounB2IELTSTOEFLSAT
scientificacademic

The variety of plant and animal life in the world or in a particular habitat.

Includes genetic diversity, species diversity, and ecosystem diversity.

The story behind the word. A relatively modern term, coined in the 1980s as a contraction of 'biological diversity'. It was popularized by biologist E.O. Wilson.

Word relationships

  • biological diversity: The full, non-contracted form of the word.
  • monoculture: The cultivation of a single crop or species.

Commonly confused with

  • ecosystem: Biodiversity is the 'who' (the species), while ecosystem is the 'how' (the interactions).

Word family

  • biodiverse (adjective): Rich in biodiversity.

Collocations

  • loss of biodiversity
  • rich biodiversity
  • protect biodiversity

Example sentences

  • "The preservation of biodiversity is essential for maintaining a healthy and resilient planet." Conservation science
  • "Biodiversity is the totality of all inherited variation in the life forms of Earth." Scientific quote (E.O. Wilson, The Diversity of Life)

Memory hook

Bio (life) + Diversity (variety). Bio-Diversity = Life-Variety.

When not to use

Don't use when just talking about a large number of the same animal; it requires variety.

Fun facts

  • Rainforests cover less than 2% of Earth's surface but house more than 50% of the world's plant and animal species.

Related words

habitat, ecosystem

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