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reptilian

1 of 2

adjective

rep·​til·​ian rep-ˈti-lē-ən How to pronounce reptilian (audio)
-ˈtil-yən
1
: resembling or having the characteristics of the reptiles
2
: of or relating to the reptiles
3
: cold-bloodedly treacherous
… a reptilian villain!Theodore Dreiser

reptilian

2 of 2

noun

Examples of reptilian 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.
Adjective
Like aging copper, the Yarrow’s spiny lizard’s reptilian skin fades from gold to bluish-green. Sarah Henry, AZCentral.com, 22 Nov. 2025 The model and entrepreneur, who is friends with designer Amina Muaddi, chose the shoes to accent an ensemble including a semisheer midi skirt with a reptilian-like glittering green design with a black blouse partially open and revealing a black bralette. Jaden Thompson, Footwear News, 12 Nov. 2025
Noun
Social media has been flooded with images of frozen iguanas falling from trees, as their cold-blooded reptilian systems struggle to generate body heat and cope with the cold temperatures. Amanda Greenwood, MSNBC Newsweek, 12 Nov. 2025 Monday’s outing in Stella McCartney boots, however, showed the power of subtly mixing patterns, as her boots served as an unexpected yet complementary reptilian accent to her latest plaid moment. Jaden Thompson, Footwear News, 4 Nov. 2025 See All Example Sentences for reptilian

Word History

First Known Use

Adjective

1833, in the meaning defined at sense 1

Noun

1838, in the meaning defined above

Time Traveler
The first known use of reptilian was in 1833

Browse Nearby Words

Cite this Entry

“Reptilian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reptilian. Accessed 2 Dec. 2025.

Kids Definition

reptilian

adjective
rep·​til·​ian
rep-ˈtil-ē-ən
: of, relating to, or resembling reptiles

More from Merriam-Webster on reptilian

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