intergalactic

adjective

in·​ter·​ga·​lac·​tic ˌin-tər-gə-ˈlak-tik How to pronounce intergalactic (audio)
Synonyms of intergalacticnext
1
: situated in or relating to the spaces between galaxies
2
: of, relating to, or occurring in outer space
intergalactic battles

Examples of intergalactic in a Sentence

Recent Examples on the Web
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With space sonics and hued visuals, families can take their kids on intergalactic adventures where memories are made, and cinematic stories transmute into life stories. Malik Peay, USA Today, 10 Dec. 2025 For the Others to mine this organic source without killing anyone is a mercy — in Bad Taste, we’re literally processed for an intergalactic fast-food chain. Scott Tobias, Vulture, 5 Dec. 2025 These collisions create ideal conditions for star formation, fueling both the LMC's glowing nebulae and the star-rich structures that span the intergalactic space between the clouds. Kenna Hughes-Castleberry, Space.com, 3 Dec. 2025 When gas-rich galaxies speed rapidly through the intergalactic medium in a rich galaxy group or a massive galaxy cluster, tails of stars can often be seen trailing behind them. Big Think, 18 Nov. 2025 See All Example Sentences for intergalactic

Word History

First Known Use

1928, in the meaning defined at sense 1

Time Traveler
The first known use of intergalactic was in 1928

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Cite this Entry

“Intergalactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intergalactic. Accessed 19 Dec. 2025.

Kids Definition

intergalactic

adjective
in·​ter·​ga·​lac·​tic ˌint-ər-gə-ˈlak-tik How to pronounce intergalactic (audio)
: located in or relating to the spaces between galaxies

More from Merriam-Webster on intergalactic

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