marsupial

1 of 2

noun

mar·​su·​pi·​al mär-ˈsü-pē-əl How to pronounce marsupial (audio)
: 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
Indigenous communities in the Tambrauw and Maybrat regions of West Papua assisted scientists in identifying the animals based on their knowledge of the marsupial’s behavior and lifestyle. Hanna Wickes, Charlotte Observer, 9 Mar. 2026 Carlos Bocos uploaded photographs of a small marsupial to iNaturalist. Hanna Wickes, Miami Herald, 9 Mar. 2026
Adjective
Two marsupial species in New Guinea, previously known only from fossil evidence, have been confirmed alive, according to The Bishop Museum in Honolulu, which announced the discovery on Tuesday. Hanna Wickes, Charlotte Observer, 9 Mar. 2026 Two marsupial species in New Guinea, previously known only from fossil evidence and believed extinct for more than 7,000 years, have been confirmed alive. Hanna Wickes, Miami Herald, 9 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

Browse Nearby Words

Cite this Entry

“Marsupial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/marsupial. Accessed 17 Mar. 2026.

Kids Definition

marsupial

1 of 2 adjective
mar·​su·​pi·​al mär-ˈsü-pē-əl How to pronounce marsupial (audio)
: 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

More from Merriam-Webster on marsupial

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster