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interstellar space

American  
[in-ter-stel-er spays] / ˌɪn tərˈstɛl ər ˈspeɪs /

noun

  1. Astronomy. the region of outer space between stars, especially within a galaxy such as the Milky Way.

interstellar space Scientific  

  1. See under space

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.

Interstellar space has been a lifelong pursuit for McNutt, who says he was “an introverted and nerdy kid” with a passion for science fiction.

From Science Magazine • Jul. 27, 2022

Interstellar space has its own medium that pushes back against the solar wind.

From Scientific American • Sep. 5, 2012

Interstellar space: Too much nothing at all, filled with rockets, flying saucers, advanced civilizations, and discarded copies of Amazing Stories.

From Mars Confidential by Browne, Howard

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.