biodiversity

BY-oh-dy-VER-suh-tee /ˌbaɪoʊdaɪˈvɜːrsəti/
nounC1GRETOEFLIELTS
academicscientific

The variety of life in the world or in a particular habitat or ecosystem.

Often used as a measure of the health of an ecosystem; higher biodiversity usually means greater resilience.

The story behind the word. The term is a contraction of 'biological diversity'. It was coined by Walter G. Rosen in 1985 during a planning meeting for the National Forum on BioDiversity.

Word relationships

  • biological diversity: The full, non-shortened version of the term.
  • monoculture: The cultivation of a single crop or organism in a given area.

Commonly confused with

  • abundance: Abundance is the number of individuals; biodiversity is the number of different types.

Word family

  • diverse (adjective): Showing a great deal of variety.
  • diversify (verb): To make or become more diverse.

Collocations

  • preserve biodiversity
  • loss of biodiversity
  • rich biodiversity
  • biodiversity hotspot

Example sentences

  • "Biodiversity is the key to the resilience of our planet's life-support systems." Scientific paper on the rainforest.
  • "The loss of biodiversity is as much a threat to humanity as climate change." Global environmental report.

Memory hook

Bio (Life) + Diversity (Variety) = Variety of Life. Bio-Diversity: Life's variety.

When not to use

Do not use to simply mean 'a lot of animals'; it specifically refers to the variety of species, genetics, and ecosystems.

Fun facts

  • There are three levels of biodiversity: genetic, species, and ecosystem diversity.

Related words

ecosystem, conservation

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