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.
In the mountains of central China, a colossal antenna system stretches across the landscape. Sujita Sinha, Interesting Engineering, 22 Sep. 2025 The recall includes specific lots of Kroger raw colossal EZ peel shrimp, Kroger Mercado cooked shrimp, and AquaStar raw shrimp skewers. Chad Murphy, Cincinnati Enquirer, 22 Sep. 2025 Amid a colossal 37 Basque features premiering at the event this year are three titles in competition, but all of them are bidding for the coveted Irizar Basque Film Award, a selection with its own specific jury. Lily Ford, HollywoodReporter, 19 Sep. 2025 Once every 15 years, the orbital mechanics of the solar system brings the orbital path of Titan into an edge-on alignment with Earth, opening a brief window during which the moon's colossal shadow can be spotted periodically sweeping across the surface of the gas giant. Anthony Wood, Space.com, 19 Sep. 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 24 Sep. 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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