alligator

noun

al·​li·​ga·​tor ˈa-lə-ˌgā-tər How to pronounce alligator (audio)
Synonyms of alligatornext
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

Illustration of alligator
  • alligator 1

Examples of alligator in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The four-day contest is a major event on the barbecue competition circuit, with more than $190,000 in prizes across categories like beef, exotics (like alligator, or emu, for instance), wings, and sauce. Sam Stone, Bon Appetit Magazine, 1 July 2026 An alligator is seen in its natural habitat in the Everglades National Park, Florida, on April 9, 2026. Steven Yablonski, CBS News, 1 July 2026 Samples from the alligators have been collected and the FWC's investigation into this incident remains active. Madison E. Goldberg, PEOPLE, 1 July 2026 Multiple people have been attacked by alligators across central Florida in the last week, with the most recent attack killing a 31-year-old woman. Julianna Bragg, CNN Money, 30 June 2026 See All Example Sentences for alligator

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

Time Traveler
The first known use of alligator was in 1591

Browse Nearby Words

Cite this Entry

“Alligator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alligator. Accessed 4 Jul. 2026.

Kids Definition

alligator

noun
al·​li·​ga·​tor ˈal-ə-ˌgāt-ər How to pronounce alligator (audio)
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"

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