cougar

noun

cou·​gar ˈkü-gər 

also -ˌgär

plural cougars also cougar

1

: a large powerful tawny-brown cat (Puma concolor synonym Felis concolor) formerly widespread in the Americas but now reduced in number or extinct in many areas

called also catamount, mountain lion, panther, puma

2

slang : a middle-aged woman seeking a romantic relationship with a younger partner

Illustration of cougar

• cougar 1

Synonyms of cougar

• panther

Examples of cougar in a Sentence

in many regions, suburban developments have encroached upon the habitat of the cougar

Recent Examples on the Web

Mountain lions are also known as cougars, pumas, panthers or catamounts, and there are projected to be 3,800 to 4,400 mountain lions currently in the wild in Colorado, the CPW noted. —Mason Leath, ABC News, 2 Jan. 2026

Mountain lions — also known as cougars, pumas or catamounts — can weigh 130 pounds and grow to more than 6 feet long. —Dallas Morning News, 2 Jan. 2026

Specialists confirmed the pair of young cougars was the same cubs seen last spring; the first time cougars were known to have reproduced in Michigan in more than a century. —Sarah Moore, Freep.com, 18 Dec. 2025

Regardless of the source, the number of cougar sightings has been increasing in Michigan since 2019, state officials said. —Paula Wethington, CBS News, 18 Dec. 2025

Word History

Etymology

French couguar, modification of New Latin cuguacuarana, from Tupi sɨwasuarána, from sɨwásu deer + -ran resembling

First Known Use

1774, in the meaning defined at sense 1

Rhymes for cougar

• huger
• luger

Kids Definition

cougar

noun

cou·​gar ˈkü-gər 

also -ˌgär

plural cougars also cougar

: a large powerful brownish yellow cat formerly widespread in the Americas but no longer found in many areas

called also catamount, mountain lion, panther, puma