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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Joining the operation eventually are Tom and Maddie who travel to London with the team, but find themselves in too deep against Shadow and the Robotnik duo all around the globe including some action in Japan and later the big finale in outer space. Pete Hammond, Deadline, 18 Dec. 2024 More generally, studying particles from outer space often demands audacious proposals, especially ones that make use of the natural world. Matt Von Hippel, Ars Technica, 25 Nov. 2024 Long stays in the low-gravity conditions of outer space can take a toll on the human body, leading to the loss of body fat, muscle mass and bone density. Eric Lagatta, USA TODAY, 21 Nov. 2024 The gift recipients can make their mark on the world with playful images of the sea and outer space. Megan Ulu-Lani Boyanton, Better Homes & Gardens, 20 Nov. 2024 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

Dictionary Entries Near outer space

Cite this Entry

“Outer space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20space. Accessed 18 Jan. 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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