interstellar

adjective

in·​ter·​stel·​lar ˌin-tər-ˈste-lər How to pronounce interstellar (audio)
Synonyms of interstellarnext
: located, taking place, or traveling among the stars especially of the Milky Way galaxy

Examples of interstellar in a Sentence

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.
Indeed, his imprint ripples outward, from the interstellar swagger of OutKast and the android futurism of Janelle Monáe to the mystical poise of Erykah Badu and the sculptural, otherworldly aesthetics of Solange, Grace Wales Bonner, and Pharrell Williams. Lisa Wong MacAbasco, Vogue, 5 Mar. 2026 The interstellar comet is simply passing through our solar system and will eventually exit back into interstellar space, never to be seen again. Eric Lagatta, USA Today, 4 Mar. 2026 In this new 60th Anniversary tribute to the trademark visual, a parade of notable Federation hero starships is seen blazing new interstellar trails toward new worlds and new civilizations. Jeff Spry, Space.com, 4 Mar. 2026 America’s Pioneer 10, the fastest spacecraft ever launched, sped beyond the moon in record time today and streaked on toward the planet Jupiter and an eternal journey through interstellar space. Eric Mandel, AJC.com, 3 Mar. 2026 See All Example Sentences for interstellar

Word History

First Known Use

1626, in the meaning defined above

Time Traveler
The first known use of interstellar was in 1626

Browse Nearby Words

Cite this Entry

“Interstellar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interstellar. Accessed 9 Mar. 2026.

Kids Definition

interstellar

adjective
in·​ter·​stel·​lar ˌint-ər-ˈstel-ər How to pronounce interstellar (audio)
: located or taking place among the stars
interstellar space

More from Merriam-Webster on interstellar

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