enormous

adjective

enor·​mous i-ˈnȯr-məs How to pronounce enormous (audio)
ē-
1
: marked by extraordinarily great size, number, or degree
especially : exceeding usual bounds or accepted notions
2
a
: exceedingly wicked : shocking
an enormous sin
b
archaic : abnormal, inordinate
enormousness noun
Choose the Right Synonym for enormous

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 enormous in a Sentence

They live in an enormous house. We chose not to undertake the project because of the enormous costs involved.
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.
First came an enormous X-class solar flare, whose radiation hit Earth within eight minutes, disrupting communications, radar and tracking systems. Samantha Mathewson, Space.com, 26 Oct. 2025 Rogue waves, enormous and unpredictable, likely flooded the ship. Kevin Duchschere, Boston Herald, 26 Oct. 2025 Mia Wasikowska plays Edith, an heiress who marries a seductive baron, Thomas Sharpe (Tom Hiddleston), and moves into his enormous, decaying mansion — which is also inhabited by Thomas' enigmatic sister, Lucille (Jessica Chastain). Steven Thrash, Entertainment Weekly, 25 Oct. 2025 After the fall of Hungary’s Communist dictatorship, dozens of decommissioned monuments were sent to Budapest’s Memento Park, including the boots from an enormous statue of Stalin, which had been torn down by irate crowds. Julian Lucas, New Yorker, 24 Oct. 2025 See All Example Sentences for enormous

Word History

Etymology

Latin enormis, from e, ex out of + norma rule

First Known Use

1531, in the meaning defined at sense 2b

Time Traveler
The first known use of enormous was in 1531

Browse Nearby Words

Cite this Entry

“Enormous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/enormous. Accessed 28 Oct. 2025.

Kids Definition

enormous

adjective
enor·​mous i-ˈnȯr-məs How to pronounce enormous (audio)
: extraordinarily great in size, number, or degree
enormously adverb
enormousness noun

More from Merriam-Webster on enormous

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