martian

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Martian¹

  • /ˈmɑːʃən/ UK
  • /ˈmɑɹʃən/ US

Rhymes with -ɑː(ɹ)ʃən

Where it comes from

From Latin Mārtius (“of or relating to the planet Mars”) + -an (adjective-forming suffix). The word is cognate with Middle English marcien, marcyan, mercien (“subject to the influence or power of the planet Mars; relating to the god Mars, that is, warlike”), Middle French martien (“Martian”) (modern French martien), French Martien (“imaginary inhabitant of Mars; any extraterrestrial”), Italian marziano, Latin Mārtiānus (“Martian”), Portuguese marciano, Spanish marciano.

adjective martian

  1. not comparable Of or relating to the planet Mars, or (science fiction) its imagined inhabitants. The direct heat of the sun, shining through so thin an atmosphere, must be considerable wherever the sun is at a sufficient elevation; and of course the very tenuity of the air renders vaporization so much the easier, for the boiling point (and consequently all temperatures of evaporation at given r

    Similar: Arean, areo-

  2. not comparable Pertaining to the astrological influence of the planet Mars; aggressive, bellicose. [T]he majority of human beings born under the influence of Mars—the Martians (or "Martials")—are heavily built but physically strong. [...] [T]hey are easily angered, and, for the time being, forget everything in the excess of their violence. The worst Martian type will commit murder before he knows

    Similar: Martial

  3. not comparable, obsolete Pertaining to battle or war; martial, military. The iudges vvhich thereto ſelected vvere, / Into the Martian field adovvne deſcended, / To deeme this doutfull caſe, for vvhich they all contended.
  4. not comparable Pertaining to the Roman god Mars, the god of war. Near-synonym: Arean

    Similar: Arean

noun Martians

  1. A person under the astrological influence of the planet Mars. [T]he majority of human beings born under the influence of Mars—the Martians (or "Martials")—are heavily built but physically strong. [...] A male Martian is generally a great favorite with the ladies and is apt to be rather quick and unscrupulous in his courtship methods. He is not a sentimental lo
  2. An inhabitant of the planet Mars. Thus she [one of the moons of Mars] has a disc, always on this assumption be it remembered, equal to about a quarter of our moon's; and being illuminated by the sun, like the other moon, with a light varying from one-half to one-third that which he pours on the earth, it follows that the light she r

    Similar: little green man, marsling, Marsling

  3. rare, specifically A male Martian. Coordinate term: Martianess

    Similar: little green man, marsling, Marsling

proper noun

  1. A hypothetical language spoken on Mars. Although impressed by [Catherine Elise] Muller as a person, [Théodore] Flournoy regarded her experiences as a marvel of psychology rather than spiritualism. One of his key findings was that, while Muller's Martian had a consistent 23 letter alphabet, grammar and syntax, it was in fact a twisted vari

martian²

adjective

  1. nonstandard Alternative letter-case form of Martian (“of or pertaining to the planet Mars”).

noun martians

  1. alternative Alternative form of Martian packet

Thesaurus

Closest in meaning: mars, alien, meteorite, sample, march, marciano, circum, meteorites, areological, martial, marsilian, class m, mercurian, protoplanetary, planetary, merlinian

Translations

Every language

adj of or relating to the planet Mars

Españolmarciano
한국어화성의⋯
日本語火星の… kasei no
中文火星的
Portuguêsmarciano
Françaismartien, martienne
Deutschmarsianisch, Mars-
Italianomarziano, marziana
Ελληνικάαρειανός areianós, αρειανή areianí, αρειανό areianó
Românămarțian
Русскиймарсиа́нский marsiánskij
العربيةمِرِّيخِيّ mirrīḵiyy
עבריתמאדימי ma'adimí

noun inhabitant of the planet Mars

Españolmarciano, marciana
한국어화성인 hwaseong'in
日本語火星人 Kasei-jin
中文火星人 huǒxīngrén
Portuguêsmarciano, marciana
Françaismartien, martienne, Martien, Martienne
DeutschMarsianer, Marsianerin, Marsbewohner, Marsbewohnerin, Marsmensch
Italianomarziano, marziana
Ελληνικάαρειανός areianós, αρειανή areianí, Αρειανός Areianós, Αρειανή Areianí
Русскиймарсиа́нин marsiánin, марсиа́нка marsiánka
العربيةمَرِيخِيّ marīḵiyy
עבריתמאדימי ma'adimí

name hypothetical language spoken on Mars

中文火星語 /火星语
Françaismartien
DeutschMarsianisch
Italianomarziano
Русскиймарсианский marsianskij

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Cite this
MLA

"martian." Wiktionary, via Micwyn, micwyn.com/word/martian. Accessed 6 Nov. 2026.

APA

martian. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/martian

Chicago

"martian." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/martian.

BibTeX
@misc{martian_2026,
  title = {martian},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/martian},
  urldate = {2026-11-06}
}