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
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Gosling’s co-stars include Sandra Hüller as Eva Stratt and puppeteer James Ortiz as Rocky, the adorable alien that accompanies Grace on his outer space adventure. Karla Cote, Variety, 10 June 2026 Despite his lifelong fascination with outer space, Spielberg has yet to experience a firsthand encounter with alien life. Wesley Stenzel, Entertainment Weekly, 9 June 2026 The need to explore was also a major parallel — for Prada, the focus being on culture, arts and fashion and for Axiom Space, the resources of outer space. Kanika Talwar, Footwear News, 8 June 2026 The montage concluded in outer space, with a constellation of stars forming into an image of Peart at his drum kit. Brian Hiatt, Rolling Stone, 8 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 13 Jun. 2026.

Kids Definition

outer space

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

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