alligator

noun

al·​li·​ga·​tor ˈa-lə-ˌgā-tər How to pronounce alligator (audio)
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.
There are many misconceptions about exotic leather — notably the python, crocodile, and alligator skins that are transformed into the fashion industry’s most luxe handbags and leather goods. Lauren Parker, Footwear News, 18 Apr. 2025 The veteran fisherman, who is based in Kentucky, landed an enormous alligator gar (Atractosteus spatula) after chasing it for more than two miles. Sarah Kuta, Smithsonian Magazine, 17 Apr. 2025 Notable species saved include the bald eagle, American alligators, whooping cranes and peregrine falcons. Kristin Brown, CBS News, 16 Apr. 2025 Art Weston, a Kentucky resident, went to Lake Livingston, Texas, to catch an alligator gar with the help of an expert guide and fisherman, Captain Kirk Kirkland. Ashley J. Dimella Fox News, FOXNews.com, 15 Apr. 2025 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 23 Apr. 2025.

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"

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!