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.
As the only standalone English track of the album, its lyrics speak of a situationship so suspended in uncertainty that Selines craftily matched it with the sonic sensation of floating into outer space. Andrea Flores, Los Angeles Times, 1 July 2026 Spacewalks require suiting up in specialized suits and exposing oneself to the vacuum of outer space. Eric Lagatta, USA Today, 29 June 2026 In recent years, outer space has ceased to be the domain of government space agencies and become a fast-growing investment and technology theme, with many private players now operating in the sector. Anton Alikov, Forbes.com, 25 June 2026 Its outer space is filled with cosmic detritus, mean characters and cute critters. ABC News, 24 June 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 5 Jul. 2026.

Kids Definition

outer space

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

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