colossal

adjective

co·​los·​sal kə-ˈlä-səl 

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

kə-ˈlä-sə-lē 

adverb

Synonyms of colossal

• gigantic
• huge
• enormous
• giant
• vast
• massive
• tremendous
• mammoth
• monumental
• immense
• astronomical
• titanic
• monstrous

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

Other video showed massive piles of debris as people climbed and searched around the colossal heaps. — Osmary Hernández, CNN Money, 27 June 2026

Bringing home a colossal 85-inch home theater display equipped with thousands of active local dimming zones and AI scenario scaling for under $1,000 is an exceptional value. — Juhi Wadia, PC Magazine, 24 June 2026

Twenty-six years later, Kaufman was tapped to score indie developer Yacht Club Games’s Mina the Hollower, a throwback to the look and feel of 8-bit GBC games but with the type of colossal world, grandiose story, and elaborate gameplay typically reserved to the Soulsborne games. — Billie Bugara, Pitchfork, 23 June 2026

In fact, many on Wall Street fear that Tesla’s notched that astronomical market cap less on hopes of wonders to come, and more on the possibility SpaceX will bid something close to what the carmaker’s selling for to clinch a colossal takeover. — Shawn Tully, Fortune, 20 June 2026

Word History

Etymology

see colossus

First Known Use

1664, in the meaning defined at sense 1

Rhymes for colossal

• apostle
• nitrosyl
• docile
• fossil
• jostle
• hypoglossal
• nannofossil

Kids Definition

colossal

adjective

co·​los·​sal kə-ˈläs-əl 

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

-ə-lē 

adverb