: any of a family (Didelphidae) of small- to medium-sized American marsupials that usually have a pointed snout and nearly hairless scaly prehensile tail, are typically active at night, and are sometimes hunted for their fur or meat
especially: a common omnivorous largely nocturnal mammal (Didelphis virginiana) of North and Central America that is a skilled climber, that typically has a white face and grayish body and in the female a well-developed fur-lined pouch, and that when threatened may feign death by curling up the body and remaining motionless and unresponsive
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Kronengold and Shaw decided to have some fun with Rao by telling the cast that Amita would have to spend several weekends alone in her trailer with the opossum.—
Emily Gould,
Vulture,
24 Aug. 2026 In the span of a week, 317 new animals were admitted and more than 500 animals are currently in care, from birds to small mammals like bats, opossums and rabbits.—
Anna Ortiz,
Chicago Tribune,
22 Aug. 2026 However, a baby opossum that has its eyes closed is still an infant and highly dependent on its mother, as baby opossums don’t open their eyes until around 55 to 70 days old.—
Michelle Mastro,
Martha Stewart,
6 Aug. 2026 Now, researchers are concerned that more ecosystems will be disrupted as the apex predators with a ferocious appetite feast on a buffet of raccoons, opossums, bobcats, alligators and birds -- including prey bigger than themselves.—
Julia Jacobo,
ABC News,
11 July 2026 See All Example Sentences for opossum
Word History
Etymology
earlier apossoun, opassom, borrowed from a Virginia Algonquian word of uncertain form, going back to Algonquian *wa·p- "white" + *-aʔθemw- "dog, small animal"
: a common marsupial mammal mostly of the eastern U.S. that usually is active at night, has a tail that can wrap around and grasp objects (as tree branches), and is an expert climber
Etymology
from apossoun, opassom, a word in an Algonquian language of Virginia meaning, literally, "white dog"