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Definitions

amphibian

[am-fib-ee-uhn] / æmˈfɪb i ən /
NOUN
cold-blooded vertebrate
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A 2023 analysis of roughly 8,000 amphibian species found that two out of five are threatened with extinction, making amphibians the most endangered group of vertebrates.

From Science Daily • Mar. 9, 2026

Edwardian author Kenneth Grahame's story of boating, caravanning and picnicking and the hi-jinks of a cross-dressing amphibian is also an ode to the English landscape.

From BBC • Feb. 13, 2026

Venezuelensis had taken blood from both an amphibian and a human.

From Science Daily • Jan. 15, 2026

Among these is the wood frog, a Canadian amphibian that freezes solid for eight months of the year.

From Salon • Apr. 20, 2025

I make a drawing of the inside of the frog, with all its curlicues and bulbs, its tiny lungs, its cold-blooded amphibian heart.

From "Cat's Eye" by Margaret Atwood