alligator

noun

al·​li·​ga·​tor ˈa-lə-ˌgā-tər 

1

: either of two large carnivorous, thick-skinned, long-bodied, aquatic, crocodilian reptiles (Alligator mississippiensis of the southeastern U.S. and A. sinensis of China) that have a broad head with a slightly tapered, long, rounded, U-shaped snout and a special pocket in the upper jaw for reception of the enlarged lower fourth tooth

broadly : crocodilian

2

: leather made from alligator hide

Illustration of alligator

• alligator 1

Examples of alligator in a Sentence

Recent Examples on the Web

The 10-acre wild animal refuge at 5712 Vía Montellano in Bonsall, is home to more than 100 animals representing 70 species from around the world, ranging from wallabies, bearcats and armadillos to porcupines, binturongs, lynx, marsupials and kinkajou along with an iguana and alligators. —Linda McIntosh, San Diego Union-Tribune, 1 Feb. 2026

Along the way have been alligators, mermaids, Mickey Mouse, Elvis, dinner theaters, Dolly Parton, the Holy Land and assorted entrepreneurs. —Dewayne Bevil, The Orlando Sentinel, 31 Jan. 2026

In Texas, both an alligator and an armadillo have been used. —The Oklahoman, Oklahoman, 31 Jan. 2026

The snakes have been documented eating alligators up to 6 feet long and deer, from fawns to 77-pound adults. —Bill Kearney, Sun Sentinel, 30 Jan. 2026

Word History

Etymology

Spanish el lagarto the lizard, from el the (from Latin ille that) + lagarto lizard, from Vulgar Latin *lacartus, from Latin lacertus, lacerta — more at lizard

First Known Use

1591, in the meaning defined at sense 1

Phrases Containing alligator

• alligator clip
• alligator pear
• alligator snapper
• alligator snapping turtle

Rhymes for alligator

• activator
• actuator
• agitator
• allocator
• alternator
• animator
• annotator
• applicator
• arbitrator
• aspirator
• aviator
• calculator

Kids Definition

alligator

noun

al·​li·​ga·​tor ˈal-ə-ˌgāt-ər 

1

: either of two large short-legged reptiles resembling crocodiles but having a shorter and broader snout

2

: leather made from alligator's hide

Etymology

from Spanish el lagarto "the lizard"