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

Reuters — American golfer Vince Whaley had a particularly nerve-wracking encounter with a big-toothed onlooker at the Sanderson Farms Championship on Sunday, as he was forced to play a shot under the watchful gaze of a lurking alligator. —Reuters, CNN Money, 6 Oct. 2025

Tony's Chachere's, on the other hand, is known for its alligator sausage po’boy, Cajun sausage po’boy, jambalaya, and crawfish pie. —Lydia Mansel, Southern Living, 3 Oct. 2025

The alligator's name is Fáfnir after Norse mythology. —Natalie Davies, Freep.com, 2 Oct. 2025

The 40 mm case is also pink gold and fitted with a black alligator strap. —Rachel Cormack, Robb Report, 30 Sep. 2025

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"