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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In this 1997 movie, Jodie Foster plays scientist Dr. Ellie Arroway, who picks up a message from what could be extraterrestrials in outer space. Kara Nesvig, Parents, 17 July 2025 The podcast tells a great story that will engage all ages—but especially kids interested in outer space (and what kid isn’t?). Toni Fitzgerald, Forbes.com, 12 July 2025 The first scene is more of a glimpse than a full-fledged scene: Superman sits in outer space with his back to us, facing Earth in all its sunlit glory. Jack Smart, People.com, 11 July 2025 The main battle lines will thus be drawn along the Arctic seabed, in international waters, and en route to outer space. Michael Albertus, Foreign Affairs, 24 June 2025 See All Example Sentences for outer space

Word History

First Known Use

1842, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Outer space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20space. Accessed 23 Jul. 2025.

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
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