Outer space
/ˌaʊtɚ ˈspeɪs/ noun
noun ·Moderate ·College level
Definitions
Noun
- 1 A region outside of explored space. uncountable
- 2 any location outside the Earth's atmosphere wordnet
- 3 Any region of space beyond limits determined with reference to boundaries of a celestial system or body, especially the region of space immediately beyond Earth's atmosphere; sometimes, space beyond Earth's solar system. uncountable
"Astronauts train for years before traveling to outer space."
- 4 A bluish shade of black. uncountable
Example
More examples"Astronauts train for years before traveling to outer space."
Etymology
From outer + space.