Dictionary.com
Thesaurus.com
Showing results for outer space. Search instead for Outer+Space.
Synonyms

outer space

American  

noun

  1. space beyond the atmosphere of the earth.

  2. deep space.


outer space British  

noun

  1. (not in technical usage) any region of space beyond the atmosphere of the earth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of outer space

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

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.

From Los Angeles Times Jul. 1, 2026

See also: Zuckerberg is following Musk’s lead with this ‘transformative step’ in outer space.

From MarketWatch Apr. 28, 2026

The animated sequel from Universal and Illumination Studios tracks the adventures of Mario, Luigi and friends in outer space, where they must save Princess Rosalina.

From Barron's Apr. 5, 2026

Part of SpaceX’s recent AI strategy is a shift toward building data centers in outer space, where solar power is abundant and, Musk says, will eventually be cheaper than operating on Earth.

From The Wall Street Journal Mar. 28, 2026

My mother used to always clown him, saying he was stuck somewhere between 1970 and outer space.

From "The Boy in the Black Suit" by Jason Reynolds

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training