galactic

adjective

ga·​lac·​tic gə-ˈlak-tik How to pronounce galactic (audio)
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.
On that track, Drake trolls a female friend’s meltdown over the galactic beat, which some fans believe may reference Kim Kardashian’s relationship with ex-husband Ye (formerly Kanye West). Mackenzie Cummings-Grady, Billboard, 7 Nov. 2025 The source of the flare is an active galactic nucleus, or AGN — a bright, compact region at the center of a galaxy — and it’s powered by a supermassive black hole that is actively feeding on material. Ashley Strickland, CNN Money, 7 Nov. 2025 By mapping so many Cepheids in the galactic plane, the scientists were able to trace the overall shape of the Milky Way’s disk, and the warping really stands out. Phil Plait, Scientific American, 6 Nov. 2025 What these typically represent is smaller galaxies than our own — dwarf galaxies, satellite galaxies, potentially even large globular clusters — that have passed not only close to the Milky Way, but around or actually through the galactic plane itself on one or more occasions. Big Think, 4 Nov. 2025 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

Browse Nearby Words

Cite this Entry

“Galactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/galactic. Accessed 26 Nov. 2025.

Kids Definition

galactic

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

More from Merriam-Webster on galactic

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