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Synonyms

mountain lion

American  

noun

  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

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.

Facebook members who responded to the Escondido police online post expressed relief that the mountain lion was not euthanized.

From Los Angeles Times • May 6, 2026

Fish and Wildlife officials tranquilized the animal with a game dart, after which the mountain lion ran east over a fence before the dart started taking effect.

From Los Angeles Times • May 6, 2026

A mountain lion spotted in an Escondido neighborhood was tranquilized, sedated and then released into the wild, according to wildlife officials.

From Los Angeles Times • May 6, 2026

Klopping added that although there had been no reports of mountain lion attacks in the immediate area, the Verdugo Mountains are an “island of robust wildlife habitat” for bears, coyotes and mountain lions.

From Los Angeles Times • Feb. 25, 2026

Once, when hiking with his family, Rowan had gone off on his own and had encountered a mountain lion.

From "Scythe" by Neal Shusterman