- From
- Latin lacertus
Pronunciation
- IPA: /ˈæl.ɪ.ɡeɪ.tɚ/; /ˈæl.ɪ.ɡeɪ.tə/ (UK)[1]
Etymology
It is an alteration of Spanish el lagarto (“the lizard”),[2][3][4][5][6] from el “the” (Latin ille “that”)[2][3][5] and lagarto “lizard”,[2][3] from Vulgar Latin *lacartus,[3][6] from Latin lacertus (“lizard”).[2][3][4][5] The Spanish phrase in full was el lagarto de Indias, “the lizard of the Indies”.[4][5]
Earliest recorded meaning
A large reptile of the Americas related to the crocodile, recorded in 1568 as lagarto.[7][2][4][5]
Semantic evolution
Early English forms were lagarto and aligarto;[4][5] the form allegater appears in Shakespeare in 1623.[2][4] The final -r is unetymological, as in tater and feller,[5] and the American Heritage Dictionary suggests the reshaping is a kind of taboo deformation, common in names of feared creatures.[2] The word was later applied to tools and machines with strong jaws, such as alligator clips.[2][7][6] In the swing era (1936) an alligator was a jazz fan who did not play,[7][5][6] and see you later, alligator is from a 1956 song title.[5]
Timeline
- 1568 – lagarto, the reptile.[7][4][2]
- 1591 – aligarto.[4]
- 1623 – allegater, the modern form.[4][2][5]
- 1869 – of shoes and bags, made of alligator skin.[7]
- 1936 – a swing-music fan.[7][5]
- 1956 – see you later, alligator.[5]
Modern meaning
Noun
- Either of two large crocodilians with broad snouts, one of the southeastern United States and one of China.
- Leather made from alligator hide.
- A tool or fastener with strong, often toothed jaws.
- (jazz) A keen fan of swing music.
Verb
- Of paint or varnish, to crack in a pattern like alligator hide.
Word family
- alligatoring
- gator
- alligator clip
- alligator weed
- alligator pear
- alligator shear
- alligator wrench
Related words
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ a b c d e Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e f g h i Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
- ^ a b c d e f g h i j k l Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
- ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Alligator.” Etymologically, 15 Oct. 2026, etymologically.com/en/alligator. Accessed 15 Oct. 2026.
Last edited on . ·