English adjective: extraterrestrial | |||
| 1. | extraterrestrial originating or located or occurring outside Earth or its atmosphere | ||
| Samples | Is there extraterrestrial life?. | ||
English noun: extraterrestrial | |||
| 1. | extraterrestrial (person) a form of life assumed to exist outside the Earth or its atmosphere | ||
| Synonyms | alien, extraterrestrial being | ||
| Broader (hypernym) | hypothetical creature | ||