outer space

noun

: space immediately outside the earth's atmosphere
broadly : interplanetary or interstellar space

Examples of outer space in a Sentence

a satellite in outer space Is there life in outer space?
Recent Examples on the Web But just before a team of mech rangers can deploy on a mission to capture the villainous humanoid, Harlan attacks their ship in outer space, forcing Atlas to take refuge inside a mech suit that can land her on Harlan’s home planet. Brian Davids, The Hollywood Reporter, 22 May 2024 Both spacecraft are small habitats that sit atop a rocket (either the Falcon, or in Boeing’s case, the Atlas V from partner company ULA), protecting astronauts from the forces and dangers of riding on a massive rocket to the unwelcoming environment of outer space. Briley Lewis, Popular Science, 22 May 2024 See all Example Sentences for outer space 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'outer space.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1842, in the meaning defined above

Time Traveler
The first known use of outer space was in 1842

Dictionary Entries Near outer space

Cite this Entry

“Outer space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20space. Accessed 28 May. 2024.

Kids Definition

outer space

noun
: space entry 1 sense 4
especially : the region beyond the solar system

More from Merriam-Webster on outer space

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!