biodiversity

    nounBand 8formal

    UKˌbaɪəʊdaɪˈvɜːsəti
    USˌbaɪoʊdaɪˈvɜːrsəti

    The variety of plant and animal life in a particular habitat or on Earth.

    A coral reef full of many kinds of colourful fish, corals, anemones and sea plants in clear blue water
    So many kinds of life in one reef: biodiversity is the variety of plants and animals.

    Rainforests are rich in biodiversity.

    Habitat loss is driving a decline in biodiversity.

    Remember it

    “Bio” means life, and “diversity” means variety: biodiversity is the variety of living things.

    Watch out

    a biodiversitybiodiversity

    Biodiversity is normally uncountable.

    Goes with

    Words that go with biodiversity: protect biodiversity; loss of biodiversity; rich biodiversity; biodiversity loss.

    Similar and opposite

    Similar
    biological diversityvariety of life
    Opposite
    monoculture

    Word family

    The biodiversity family: biodiversity (noun), biodiverse (adjective).

    Check yourself

    1 of 4

    Which picture shows biodiversity?

    Next step

    Use “biodiversity” in a real Speaking test

    Try the AI examiner