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.
For example, suppose that a user believes that alien beings from outer space are here on Earth. Lance Eliot, Forbes.com, 6 Sep. 2025 American’s work builds on this legacy, but instead of imagining outer space, the artist zooms in on the very conditions that made Butler’s voice possible, which were the everyday sacrifices of her mother and grandmother. Okla Jones, Essence, 2 Sep. 2025 This includes an opening sequence that begins all the way up in outer space and then slowly hones in on Tucumán, highlighting how a single battle over one tract of land represents, in cultural and historical terms, a battle over the entire planet. Jordan Mintzer, HollywoodReporter, 31 Aug. 2025 Lower bands provide wide-area coverage, critical for reaching remote mountains, undersea locations, and even outer space. Aamir Khollam, Interesting Engineering, 29 Aug. 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

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Cite this Entry

“Outer space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20space. Accessed 8 Sep. 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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