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.
The boy is simply too emotionally raw to have Sophie comfort him; her light arm touch pretty much sends him into outer space. Christina Grace Tucker, Vulture, 26 Feb. 2026 Each flavor – Cosmic Swirl, Dragonfruit Stardust and Meteor Melon – plays on the outer space themes of the movie and video games it is based on. Greta Cross, USA Today, 23 Feb. 2026 Lean into themes that speak to you, whether that’s national parks, cute animals, or outer space. Angela Haupt, Time, 18 Feb. 2026 The text provides governance for international space law and says the use of outer space shall be carried out for the benefit and in the interests of all countries and shall be the province of all mankind. Ashleigh Fields, The Hill, 10 Feb. 2026 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

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Cite this Entry

“Outer space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20space. Accessed 3 Mar. 2026.

Kids Definition

outer space

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

More from Merriam-Webster on outer space

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