Martian
Americanadjective
noun
-
Martians
plural
adjective
noun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of Martian
1350–1400; Middle English marcien < Latin Mārti ( us ) of, belonging to Mars ( see March) + -an
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
MMX is designed to study both Martian moons in detail and return samples from Phobos to Earth.
From Science Daily ● Aug. 26, 2026
One theory for the origin of the Martian moons -- the "giant impact" hypothesis -- is that they formed after a celestial body collided with Mars.
From Barron's ● Aug. 16, 2026
"Imagine you're a Martian, you're just about to invade Earth, you're hiding in the moon... and suddenly you meet the martial music of the bagpipe."
From BBC ● Jul. 30, 2026
If indigenous Martian life exists, even as microscopic organisms, introducing Earth-based life could destroy it before it is ever fully understood.
From Science Daily ● Jul. 17, 2026
But the advantage of the Wolf Trap was that it laid no requirements on what the Martian microbes must do with their food.
From "Cosmos" by Carl Sagan
Spotted in July 2024, the reddish mudstone contains organic compounds and other minerals that could have supported bygone microbial Martians.
From The Wall Street Journal ● Apr. 23, 2026
Quirk was always a few covers away: The Day The Martians Landed, screamed one headline, with two alien spaceships looming dramatically; or ESP: Fact Or Fiction, as part of a series of "eternal controversies".
From BBC ● Dec. 27, 2023
As the Martians begin to emerge from a large meteorite, one character asks, “What are we going to say to them?”
From Los Angeles Times ● Oct. 30, 2023
Belief in Martians sprang in large part from a wealthy amateur astronomer, Percival Lowell, who built the observatory that still bears his name.
From Scientific American ● Aug. 25, 2023
In the background, church bells toll, warning the public to evacuate because the Martians are coming.
From "Spooked!" by Gail Jarrow
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
