gigantic

adjective

gi·​gan·​tic jī-ˈgan-tik How to pronounce gigantic (audio)
jə-
Synonyms of giganticnext
: exceeding the usual or expected (as in size, force, or prominence)
gigantically adverb
Choose the Right Synonym for gigantic

enormous, immense, huge, vast, gigantic, colossal, mammoth mean exceedingly large.

enormous and immense both suggest an exceeding of all ordinary bounds in size or amount or degree, but enormous often adds an implication of abnormality or monstrousness.

an enormous expense
an immense shopping mall

huge commonly suggests an immensity of bulk or amount.

incurred a huge debt

vast usually suggests immensity of extent.

the vast Russian steppes

gigantic stresses the contrast with the size of others of the same kind.

a gigantic sports stadium

colossal applies especially to a human creation of stupendous or incredible dimensions.

a colossal statue of Lincoln

mammoth suggests both hugeness and ponderousness of bulk.

a mammoth boulder

Examples of gigantic in a Sentence

a raccoon got into the trash and now there's a gigantic mess in our backyard
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 action took place at the Vehicle Assembly Building (VAB) at KSC, where Orion and its European Service Module and the gigantic Space Launch System (SLS) rocket are being prepared and tested ahead of rollout and launch. Andrew Jones, Space.com, 30 Dec. 2025 Phillips fits the archetype that the Red Sox have sought since Craig Breslow took over, namely gigantic physical specimens with the tools to handle big innings and big velocity. Mac Cerullo, Boston Herald, 21 Dec. 2025 His Valère wears seafoam blue and a gigantic turquoise hat, and glides onstage like a mid-century talk-show host, his voice at once booming and soothing. Helen Shaw, New Yorker, 18 Dec. 2025 Emily has brought Chekhov’s gigantic suede platform shoes to wear to work, despite Rome famously being covered in cobblestones. Jessica M. Goldstein, Vulture, 18 Dec. 2025 See All Example Sentences for gigantic

Word History

Etymology

Greek gigantikos, from gigant-, gigas giant

First Known Use

1630, in the meaning defined above

Time Traveler
The first known use of gigantic was in 1630

Browse Nearby Words

Cite this Entry

“Gigantic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigantic. Accessed 31 Dec. 2025.

Kids Definition

gigantic

adjective
gi·​gan·​tic jī-ˈgant-ik How to pronounce gigantic (audio)
: being beyond the ordinary or expected (as in size, weight, or strength)

More from Merriam-Webster on gigantic

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