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Synonyms

mountain lion

American  

noun

mountain lions plural
  1. cougar.


mountain lion British  

noun

  1. another name for puma

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of mountain lion

An Americanism dating back to 1855–60

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.

See Examples For:

Researchers studying a small suburban preserve about 45 miles south of San Francisco discovered that as mountain lion activity increased, the behavior of many other animals changed as well.

From Science Daily Jun. 28, 2026

As mountain lion activity increased, coyotes and bobcats were observed less frequently.

From Science Daily Jun. 28, 2026

During the study period, cameras captured images of a mother mountain lion accompanied by kittens.

From Science Daily Jun. 28, 2026

Wildlife officials successfully tranquilized a mountain lion that was spotted roaming in a front yard in Santa Monica, following several tense hours where residents were warned to stay indoors.

From Los Angeles Times Jun. 6, 2026

A moment later, Dodger froze again as a small herd of bighorn sheep thundered past, going the same direction as the pikas and the mountain lion.

From "Two Degrees" by Alan Gratz

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