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Definition of reptilian

reptilian

/rɛpˈtɪl.i.ən/
rep · til · i · an

Plural:reptilians
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reptilian Lexical Profile

reptilian Game Scores & Validity

• adjective

1

Relating to, characteristic of, or belonging to the class Reptilia (reptiles).

Example

"The fossilized footprints clearly showed the three-toed track of a large reptilian predator."


2

Resembling a reptile in behavior or character; cold-blooded, calculating, or groveling.

Example

"He watched his competitors with a cold, reptilian gaze that made everyone in the boardroom uneasy."

Synonyms
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Antonyms
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• noun

1

Any cold-blooded vertebrate animal of the class Reptilia, including snakes, lizards, crocodiles, turtles, and tortoises, characterized by dry scaly skin and typically laying soft-shelled eggs on land.

Example

"The desert exhibit houses several nocturnal reptilians adapted to extreme temperature swings."

• Rhymes for reptilian

Word Origin & Etymology

Coined in the early 19th century from the noun 'reptile' (from Late Latin 'reptilis', meaning 'creeping', derived from 'repere', 'to creep or crawl') combined with the suffix '-ian'.

Cite this Entry


Wordmom. (2026). Definition of Reptilian. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/reptilian
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