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
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.
The rover has captured an incredible wealth of imagery, data, and even samples of Martian material. Chelsea Gohd, Space.com, 29 June 2026 The finding also marks the first identification of this type of carbon in Martian mudstones outside Gale Crater, where NASA’s Curiosity rover continues to explore. Aamir Khollam, Interesting Engineering, 25 June 2026 People who follow SpaceX know — given the many hours over the course of a decade that Musk has dedicated to the expounding on the idea — how deeply engrained the goal of a Martian settlement is in the company’s culture and ethos. Jackie Wattles, CNN Money, 24 June 2026 Season 2 builds to a climax where Martian attempts to prove his loyalty. Ben Travers, IndieWire, 22 June 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 2 Jul. 2026.

Kids Definition

Martian

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

More from Merriam-Webster on martian

Love words? Need even more definitions?

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

More from Merriam-Webster