marsupial

1 of 2

noun

: any of an order (Marsupialia) of mammals comprising kangaroos, wombats, bandicoots, opossums, and related animals that do not develop a true placenta and that usually have a pouch on the abdomen of the female which covers the teats and serves to carry the young

marsupial

2 of 2

adjective

1
: of, relating to, or being a marsupial
2
: of, relating to, or forming a marsupium

Examples of marsupial in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The real heroes are the townspeople, who never stopped searching for the marsupial on the run. Samantha Agate, Miami Herald, 14 Apr. 2026 But the latest research shows that even moderate heat can threaten the survival of the marsupial, the researchers said. Julia Jacobo, ABC News, 26 May 2026
Adjective
The common brushtail possum is one of the most widespread marsupial species in Australia. Saleen Martin, USA Today, 23 Mar. 2026 Kenny, who with his marsupial mate has the run of Marland's house, was happy to be reunited with Chesney. CBS News, 30 Mar. 2026 See All Example Sentences for marsupial

Word History

Etymology

Noun

from the base of New Latin Marsupialia, order name, from neuter plural of marsūpiālis "of a pouch," from marsūpium "pouch, marsupium" + -ālis -al entry 1

Adjective

borrowed from New Latin marsūpiālis — more at marsupial entry 1

First Known Use

Noun

1805, in the meaning defined above

Adjective

1819, in the meaning defined at sense 1

Time Traveler
The first known use of marsupial was in 1805

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Cite this Entry

“Marsupial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/marsupial. Accessed 7 Jul. 2026.

Kids Definition

marsupial

1 of 2 adjective
: of, relating to, or being a marsupial

marsupial

2 of 2 noun
: any of an order of mammals (as kangaroos and opossums) that have a pouch on the abdomen of the female containing the teats and serving to carry the young

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