galactic

adjective

ga·​lac·​tic gə-ˈlak-tik How to pronounce galactic (audio)
Synonyms of galacticnext
1
: of or relating to a galaxy and especially the Milky Way galaxy
2
: huge
a galactic sum of money

Examples of galactic in a Sentence

a galactic serving of soda that would have been enough for three moviegoers
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.
The problem for galactic-scale civilizations comes down to two numbers. Big Think, 23 Apr. 2026 With the right story hook, gameplay overhaul, and look, a team of anthropomorphic animals taking on galactic evildoers with agile spaceships in a fun and colorful sci-fi setting feels like an easy win — especially for a company like Nintendo. Fran Ruiz, Space.com, 22 Apr. 2026 The third season showed two galactic powers coming together to fight a fearsome warlord known as The Mule (Pilou Asbæk). Emily Blackwood, PEOPLE, 21 Apr. 2026 No direct hits are required; shock waves from a jet can ripple across hundreds of thousands of light-years to churn galactic gas into stars or to extinguish star formation entirely by expelling those gas reservoirs into intergalactic space. Lee Billings, Scientific American, 16 Apr. 2026 See All Example Sentences for galactic

Word History

Etymology

borrowed from New Latin galacticus (taken as derivative of Galaxias "Milky Way"), borrowed from Greek galaktikós "milky," from galakt-, gála "milk" + -ikos -ic entry 1 — more at galaxy

First Known Use

1839, in the meaning defined at sense 1

Time Traveler
The first known use of galactic was in 1839

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Cite this Entry

“Galactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/galactic. Accessed 27 Apr. 2026.

Kids Definition

galactic

adjective
ga·​lac·​tic gə-ˈlak-tik How to pronounce galactic (audio)
: of or relating to a galaxy

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