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Definitions

mammal

[mam-uhl] / ˈmæm əl /
NOUN
animal
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.

The impressive gray whales have the longest annual migration of any mammal, travelling an approximate 15,000-20,000km roundtrip to breed.

From BBC • Apr. 19, 2026

The marine mammal, which is stuck on a sandbank, was first spotted in Lübeck Bay on Monday.

From BBC • Mar. 26, 2026

"A lot of people think of dinosaurs as sort of the mammal equivalents in the Mesozoic era, since they're both the dominant terrestrial animals of their respective time periods," Holtz said.

From Science Daily • Feb. 27, 2026

Small rodents such as rats and mice are known to produce laryngeal whistles, but horses are the first large mammal identified using this method.

From Science Daily • Feb. 25, 2026

It was the first time any human had managed to leave the Afro-Asian ecological system—indeed, the first time any large terrestrial mammal had managed to cross from Afro-Asia to Australia.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari




Vocabulary lists containing mammal