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.
The galactic center will also increasingly appear at a vertical angle at the beginning of the night and decrease in the sky until reaching a horizontal position. Eric Lagatta, USA Today, 18 Sep. 2025 Cyanides and ethyl formate populate the galactic center. Ethan Siegel, Big Think, 15 Sep. 2025 By the finale, the galactic chessboard is crowded with players—emperors, rebels, prophets, impostors—but as Hari Seldon (Jared Harris) warned in the very first episode, the center cannot hold. Jp Mangalindan, Time, 12 Sep. 2025 Behind the patchy spiral arms and glowing clouds of gas lie star-forming areas and a very active galactic core. Kenna Hughes-Castleberry, Space.com, 11 Sep. 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

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Cite this Entry

“Galactic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/galactic. Accessed 23 Sep. 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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