Definition, Meaning & Synonyms

extraterrestrial

adjective

/ˌɛkstrətəˈrɛstrɪəl/

Definition

A being or object that originates from outside the Earth or its atmosphere.

Examples

The scientists are studying signals from extraterrestrial sources.
Many people believe in the existence of extraterrestrial life in the universe.
The movie features a thrilling encounter with an extraterrestrial being.

Meaning

The term ‘extraterrestrial’ refers to anything that comes from beyond our planet, particularly in the context of life forms or materials. It is often associated with the search for life beyond Earth, whether in the form of intelligent beings or microorganisms.