noun
- beings from outer space or other planets
- foreign-born residents who are not citizens of the country where they live
Usage: legal term
Examples
- The movie featured green aliens with large eyes.
- Scientists search for signs of aliens in distant galaxies.
- The immigration office processed documents for resident aliens.
- Many aliens must renew their visas annually.
- The science fiction novel described peaceful aliens visiting Earth.
- Legal aliens have certain rights but cannot vote in federal elections.