English Lexicon

Amphibian

/æmˈfɪb.i.ən/
nounadjectiveCEFR B2 (Upper)Top #8500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, and salamanders, typically breeding in water and having gilled larvae that undergo metamorphosis.

    "The common frog is a familiar amphibian found in many European garden ponds."
As adjective
  1. 1

    Relating to or characteristic of animals that are amphibians; or describing a vehicle designed to operate on both land and water.

    "The military deployed an amphibian vehicle to cross the flooded river basin during the rescue operation."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Ancient Greek amphi- meaning 'on both sides' or 'both' and bios meaning 'life'. It entered English in the 17th century via Neo-Latin amphibium, originally describing animals capable of living both in water and on land.

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