Definition of Outer Space

  • (noun) any location outside the Earth's atmosphere; "the astronauts walked in outer space without a tether"; "the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth"

Synonyms of Outer Space


Antonyms of Outer Space


No Antonyms Found.

Homophones of Outer Space


No Homophones Found.