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.
His passion for outer space began in the 1960s. Lexi Lane, PEOPLE, 19 Apr. 2026 Love of arts and outer space Daryle sometimes struggled with being a workaholic and being at home. Charlotte Observer, 17 Apr. 2026 But what's amazing is that, despite the constant and plentiful challenges of outer space, astronauts still manage to find the joy. Chelsea Gohd, Space.com, 15 Apr. 2026 The Arizona senator said travel into outer space would be a priority in his administration, if elected. Ashleigh Fields, The Hill, 15 Apr. 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 25 Apr. 2026.

Kids Definition

outer space

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

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