adjective
- of or relating to the planet Mars
noun
- a hypothetical inhabitant of the planet Mars
Examples
- Scientists study the Martian atmosphere for signs of water.
- The rover collected samples from the Martian surface.
- In the science fiction movie, Martians invaded Earth.
- The children dressed up as Martians for Halloween.
- Martian soil contains high levels of iron oxide.
- The novel featured friendly Martians who helped humans.