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

That included shots with a python and an alligator. —Pete Grathoff, Kansas City Star, 14 Aug. 2025

What to do if approached by an alligator Don't go near it, leave it alone, and definitely don't throw any shoes at it. —Julia Gomez, USA Today, 31 July 2025

Four interchangeable alligator leather straps accompany the watch, each suggesting the palette of a season. —Nancy Olson, Forbes.com, 28 July 2025

Between fights with Bob Barker, a giant alligator and Shooter McGavin, Happy somehow taught us to follow our dreams no matter what. —Valerie Mesa, People.com, 25 July 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"