colossal

adjective

co·​los·​sal kə-ˈlä-səl How to pronounce colossal (audio)
1
: of, relating to, or resembling a colossus
colossal statues
2
: of a bulk, extent, power, or effect approaching or suggesting the stupendous or incredible
colossal rock formations
colossal stellar explosions
3
: of an exceptional or astonishing degree
a colossal failure
a colossal bore
colossal ambition
colossally adverb
Choose the Right Synonym for colossal

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 colossal in a Sentence

a colossal statue of the town's founder
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.
While their native range spans from northern Australia to the Tamil Nadu coast, the Sundarbans play host to a particularly large population, providing plenty of opportunities to spot these colossal reptiles in the flesh. Jared Ranahan, Forbes.com, 28 June 2025 That colossal production, which involved the construction of villages in which to film and the onscreen involvement of the host country’s armed forces, began as a lark and turned into an albatross. Jillian Steinhauer, New Yorker, 27 June 2025 No one sitting anywhere in the colossal common room, with its gleaming pine floors and Persian rugs, there was no one around the open fire, no one in the table game area or the tea nook, no one seated anywhere, despite a number of plump, chintz possibilities. Literary Hub, 26 June 2025 The resulting explosion releases a colossal outpouring of radiation, which can be visible from Earth. Anthony Wood, Space.com, 26 June 2025 See All Example Sentences for colossal

Word History

Etymology

see colossus

First Known Use

1664, in the meaning defined at sense 1

Time Traveler
The first known use of colossal was in 1664

Browse Nearby Words

Cite this Entry

“Colossal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colossal. Accessed 5 Jul. 2025.

Kids Definition

colossal

adjective
co·​los·​sal kə-ˈläs-əl How to pronounce colossal (audio)
1
: of, relating to, or resembling a colossus
especially : of very great size
a colossal office building
2
: extraordinary, exceptional
colossal growth
a colossal failure
colossally adverb

More from Merriam-Webster on colossal

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