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

Even with Hollywood’s diminished state in China, the film business is one sector where the U.S. maintains a sizable trade surplus with its geopolitical rival, as Chinese films, despite their enormous earnings in the home market, have made little headway with mainstream North American moviegoers. —Patrick Brzeski, HollywoodReporter, 10 Apr. 2025

The enormous brown shape offered a perfect broadside target. —Jeffrey A. Brunk, Outdoor Life, 10 Apr. 2025

At various points over the past few years, people have stopped and asked how on earth Chelsea could afford to spend such enormous sums in the transfer market without falling foul to the Premier League’s financial regulations. —Oliver Kay, New York Times, 11 Apr. 2025

One of the clearest portions of the scan is Titanic's enormous boiler rooms right at the rear bow section where the ship snapped in half. —ArsTechnica, 10 Apr. 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