gigantic

adjective

gi·​gan·​tic jī-ˈgan-tik 

jə-

: exceeding the usual or expected (as in size, force, or prominence)

gigantically

jī-ˈgan-ti-k(ə-)lē 

jə-

adverb

Synonyms

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

Choose the Right Synonym for gigantic

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 gigantic in a Sentence

a raccoon got into the trash and now there's a gigantic mess in our backyard

Recent Examples on the Web

With back-to-back fights with Baragon and a gigantic octopus (who arrives with no explanation), Frankenstein’s kinship with King Kong – a simplistic empathy and wrestler-like physical prowess – has never felt clearer. —Rory Doherty, Vulture, 20 Oct. 2025

As the trend gathered followers in every borough, the walls of New York City became a gigantic canvas on which the collective unconscious was projected. —Antonio Sergio Bessa, Curbed, 20 Oct. 2025

Breaking into the list only last month and ranking fourth was a gigantic, multi-generational home at 329 Albion Ave in Woodside, California, which sold for $85 million. —Giulia Carbonaro, MSNBC Newsweek, 17 Oct. 2025

The Athletic visited Mbeumo’s hometown of Avallon, with a population of just over 6,000, in what felt like the middle of nowhere, gigantic fields stretching for miles across the Burgundy region. —Charlotte Harpur, New York Times, 16 Oct. 2025

Word History

Etymology

Greek gigantikos, from gigant-, gigas giant

First Known Use

1630, in the meaning defined above

Rhymes for gigantic

• atlantic
• pedantic
• romantic
• semantic
• vedantic
• antic
• frantic
• transatlantic
• unromantic

Kids Definition

gigantic

adjective

gi·​gan·​tic jī-ˈgant-ik 

: being beyond the ordinary or expected (as in size, weight, or strength)