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 2000, the government published its first white paper outlining its priorities in outer space. Elizabeth Economy, Foreign Affairs, 9 Dec. 2025 The movie took home several Academy Awards and earned a 96% rating on Rotten Tomatoes for its thrilling story about two astronauts who become stranded in outer space during a routine mission. Emily Blackwood, PEOPLE, 7 Dec. 2025 The Earth resembles one large vegetable organism, and plants are also colonizing outer space. The New Yorker, New Yorker, 6 Dec. 2025 Choosing the unfortunate 10% of kids who should make the fateful trip to outer space is an impossible task — Thanos's finger snap was so much easier — but the politicians hardly cover themselves in glory. Richard Edwards, Space.com, 5 Dec. 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 19 Dec. 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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