martian

adjective

mar·​tian ˈmär-shən How to pronounce martian (audio)
variants often Martian
: of or relating to the planet Mars or its hypothetical inhabitants
martian noun
often Martian

Examples of martian in a Sentence

Recent Examples on the Web
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The ExoMars Rosalind Franklin rover is expected to spend over two years (at least) exploring the Martian surface while searching for signs of life. Chelsea Gohd, Space.com, 1 May 2026 At the end of 2024, after years in the trenches of Jezero, Perseverance summited the steep Martian crater to begin the next leg of its journey on the rim. Eric Lagatta, USA Today, 30 Apr. 2026 That’s orders of magnitude quicker than other noticeable visual changes on the Martian surface, which can take place across millions of years, according to the ESA. Frank Landymore, Futurism, 22 Apr. 2026 Europe is also responsible for the overall assembly of the landing platform and operating the rover on the Martian surface. Stephen Clark, ArsTechnica, 17 Apr. 2026 See All Example Sentences for martian

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of martian was in 1880

Browse Nearby Words

Cite this Entry

“Martian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/martian. Accessed 6 May. 2026.

Kids Definition

Martian

adjective
Mar·​tian
ˈmär-shən
: of or relating to the planet Mars or its supposed inhabitants
Martian noun

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