Martian definition

märshən
A being from or living on the planet Mars, as in science fiction.
noun
2
0
Of or relating to the planet Mars or its hypothetical inhabitants.
adjective
1
0
A hypothetical inhabitant of the planet Mars, especially as a stock fictional character.
noun
1
0
Of the planet Mars.
adjective
1
0
(astronomy) Alternative capitalization of Martian, "of or pertaining to the planet Mars".
adjective
0
0
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Other Word Forms

Noun

Singular:
martian
Plural:
martians

Origin of martian

  • Middle English marcien from Latin Mārtius from Mārs Mārt- Mars

    From American Heritage Dictionary of the English Language, 5th Edition