English Reference
noun

fauna

n.
US /ˈfɔnə/ UK /fˈɔːnɐ/ fau·na UK spelling faunas

  1. 01 B2 Upper Intermediate AcademicTechnical Science

    all the animals that live in a particular place or time.

    the animals of a particular region, habitat, or geological period, treated as a collective group.

    Simple

    The local fauna includes several rare species of birds and small mammals.

    In context

    Conservationists are concerned that the introduction of invasive species will permanently disrupt the native fauna of the island chain.

    Usage

    Often paired with 'flora' to describe all living things in an area.

    Teacher's tip

    Learners should remember that 'fauna' refers to animals, while 'flora' refers to plants; they are almost always used together in scientific or nature writing.

  2. 02 C2 Proficiency FormalTechnical Science

    a book or list that describes all the animals found in a specific area.

    a descriptive catalogue or treatise of the animals of a given region or period.

    Simple

    He consulted a 19th-century fauna of the British Isles to identify the beetle.

    In context

    The library holds an extensive collection of regional faunas, providing a historical record of biodiversity across the continent.

    Usage

    In this sense, the word is countable.

    Teacher's tip

    This is a highly specialized use found in academic or historical contexts.


Feminine form of Faunus. Some refer it to Proto-Indo-European *dʰeh₂w-, whence Ancient Greek θαῦνον (thaûnon, “beast”), Illyrian-related Daunus. Some refer it to faveō.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *dʰeh₂w-
Level B2 · Upper Intermediate
Frequency Frequent
Updated