What does "martian" mean?
A person under the astrological influence of the planet Mars.
adj, name, noun ·Moderate ·College level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "martian" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "martian" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "martian" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "martian" is acting as adj, name, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "alien" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "martian", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"[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 lover. A bad Martian is a loud, fatiguing talker and a braggard."
"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 reflects to Martians, or would reflect to them if there were any such beings, varies from one-eighth to one-twelfth of that which we receive from the full moon."
"Coordinate term: Martianess"
"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 rates) would be correspondingly lowered. Accordingly, during the greater part of the Martian day, the hoar frost and whatever light snow might have fallen on the preceding evening would be completely dissolved away, and thus the ruddy earth or the greenish ice-masses of the so-called oceans would be revealed to the terrestral observer."
"[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 it."
"The iudges vvhich thereto ſelected vvere, / Into the Martian field adovvne deſcended, / To deeme this doutfull caſe, for vvhich they all contended."
"Near-synonym: Arean"
"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 variant of French."
"Until now, no one has ever seen a Martian."
A person under the astrological influence of the planet Mars.
Common synonyms include: alien, astronaut, extraterrestrial, extraterrestrial from mars, marciano, mars dweller.
Until now, no one has ever seen a Martian.
Pronounced /ˈmɑːʃən/.
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.