Martian
/ˈmɑːʃ(ə)n
/adjective
Relating to the planet Mars or its supposed inhabitants: the Martian atmosphere the first Martian colony...
- The impact of the much larger Martian oscillations on the planet's climate is thought to be even more significant.
- Engineers have proposed passing Martian atmosphere through zeolite crystals.
- Carbon dioxide could be taken directly from the Martian atmosphere.
noun
A hypothetical or fictional inhabitant of Mars: a nest of Martians...
- April brings an invasion from the skies - aliens, UFOs and Martians.
- There are good Martians and there are bad Martians.
- Nonetheless, curious reports of canals, faces and sculptures have helped to foster a belief in Martians for many years.
Origin
Late Middle English (in the senses 'subject to Mars's influence' and 'martial'): from Latin Mars, Mart- (see Mars) + -ian.