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

In June, a 31-year-old woman named Brittany Clark was killed by an alligator near her home in Oviedo. — Brie Stimson, FOXNews.com, 18 Oct. 2026

Among them was a 61-year-old woman tipped out of her canoe by an alligator in 2025 and an 85-year-old widow who was dragged out of her backyard by an alligator while walking her dog in 2023. — ABC News, 17 Oct. 2026

Hamilton’s death marked the second deadly alligator attack in Florida this year. — Julie Carr Smyth, Los Angeles Times, 17 Oct. 2026

Responding emergency personnel relayed reports that witnesses had seen someone possibly grabbed by an alligator and pulled into the water, according to a recording radio traffic. — Matt Lavietes, NBC news, 17 Oct. 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"