outer space

noun
UK: /ˌaʊtə ˈspeɪs/
US: /ˌaʊtər ˈspeɪs/

  1. The area beyond the Earth's atmosphere, where the planets and stars are.

    1. Rockets travel to outer space.
    2. Scientists explore outer space to understand the universe's origins and potential for life.

  2. The vast expanse of the universe beyond Earth, considered a frontier for exploration and discovery.

    1. Spacecraft explore outer space.
    2. The search for extraterrestrial life drives much of the exploration of outer space.

Synonyms

deep space universe cosmos the heavens
outer space adjective

  1. Relating to or situated in the region beyond the Earth's atmosphere.

    1. This is an outer space mission.
    2. Outer space technology requires innovative solutions to withstand extreme conditions.

Frequently Asked Questions

The word "outer space" in English means: The area beyond the Earth's atmosphere, where the planets and stars are., The vast expanse of the universe beyond Earth, considered a frontier for exploration and discovery..

The phonetic transcription of "outer space" is /ˌaʊtə ˈspeɪs/ in British English and /ˌaʊtər ˈspeɪs/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "outer space": deep space, universe, cosmos, the heavens.

Example usage of "outer space": "Rockets travel to outer space.". More examples on the page.