enormous

adjective

enor·​mous i-ˈnȯr-məs 

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

Synonyms

• astronomical
• astronomic
• Brobdingnagian
• bumper
• colossal
• cosmic
• cosmical
• cyclopean
• elephantine
• galactic
• gargantuan
• giant
• gigantesque
• gigantic
• grand
• herculean
• heroic
• heroical
• Himalayan
• huge
• humongous
• humungous
• immense
• jumbo
• king-size
• king-sized
• leviathan
• mammoth
• massive
• mega
• mighty
• monster
• monstrous
• monumental
• mountainous
• oceanic
• pharaonic
• planetary
• prodigious
• super
• super-duper
• supersize
• supersized
• titanic
• tremendous
• vast
• vasty
• walloping
• whacking
• whopping

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

With Trump’s Liberation Day tariffs, many countries had limited recourse for retaliation because the U.S. trade deficit on physical goods in nearly all nations is so enormous. —Scott Roxborough, HollywoodReporter, 5 May 2025

Finding the house was an enormous challenge for McBride and locations manager Kale Murphy; initial candidates weren’t distinct enough from the Gemstones’ other residences, and the search took so long McBride nearly called HBO to request a pause in production. —Alison Herman, Variety, 5 May 2025

Pink Floyd tribute acts like Brit Floyd draw enormous crowds, drummer Nick Mason keeps the early catalog alive in his band Nick Mason’s Saucerful of Secrets, and archival projects like the new IMAX release of Pink Floyd: Live at Pompeii become major events. —Andy Greene, Rolling Stone, 2 May 2025

Russia will accrue enormous economic benefits if the United States facilitates its reentry into the world economy, generating revenue that will go directly to rebuilding its military, funding hostile intelligence operations and propping up a regime that’s never far from its next military adventure. —Colin Pascal, Baltimore Sun, 1 May 2025

Word History

Etymology

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

First Known Use

1531, in the meaning defined at sense 2b

Rhymes for enormous

• pyriformis

Kids Definition

enormous

adjective

enor·​mous i-ˈnȯr-məs 

: extraordinarily great in size, number, or degree

enormously adverb

enormousness noun