pronghorn

noun

prong·​horn ˈprȯŋ-ˌhȯrn 

ˈpräŋ-

variants or less commonly pronghorn antelope

plural pronghorn or pronghorns also pronghorn antelope or pronghorn antelopes

: a swift horned ruminant mammal (Antilocapra americana) chiefly of grasslands and deserts of western North America that has a slender lean build and horns that in males grow to 10-16 inches (25-41 cm) long and have an additional forward-facing prong and in females grow to 1-2 inches (2-5 cm) long and lack a prong

Note: Although the pronghorn is sometimes informally called the pronghorn antelope or less commonly the American antelope, it belongs to a different family than true antelope and is the only living species of its family (Antilocapridae).

Illustration of pronghorn

Examples of pronghorn in a Sentence

Recent Examples on the Web

In contrast to these animals, New Mexico’s pronghorns prefer to use overpasses to tackle getting from one side of the highway to another. —Noël Fletcher, Forbes.com, 30 May 2025

States like Wyoming and Colorado are using maps of deer, elk, and pronghorn migrations to tweak locations of oil and gas development or potentially even modify subdivisions. —Christine Peterson, Vox, 23 Dec. 2024

In a single year, market hunters in Bozeman, Mont. shipped out the body parts of about 7,700 elk, 22,000 deer, 12,000 pronghorns, 200 bighorn sheep, 1,680 wolves, 520 coyotes, and 225 bears at the time. —Dan Flores, Time, 29 May 2025

Species like Wyoming’s pronghorn antelope and mule deer are particularly affected. —Dianne Plummer, Forbes.com, 22 May 2025

Word History

First Known Use

1806, in the meaning defined above

Rhymes for pronghorn

• adorn
• airborne
• blackthorn
• broomcorn
• buckhorn
• buckthorn
• careworn
• firstborn
• foodborne
• forborne
• forewarn
• forlorn

Kids Definition

pronghorn

noun

prong·​horn ˈprȯŋ-ˌhȯ(ə)rn 

ˈpräŋ-

plural pronghorn or pronghorns

: a cud-chewing horned mammal of treeless parts of western North America resembling an antelope

called also pronghorn antelope