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 of gigantic

• 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

But their collective decline from era-changing talents, who, in the case of Zverev and Medvedev, forced style changes across the tour with their combination of gigantic serves and elite movement and defense, illustrates how far Sinner and Alcaraz have pulled away. —Charlie Eccleshare, New York Times, 10 Nov. 2025

Getting that pilot picked up is another gigantic win that is getting rarer and rarer. —Senior Editor, MSNBC Newsweek, 5 Nov. 2025

As the season shifts toward winter, the polar jet stream begins to shift south and can stir up storms that produce howling winds and gigantic waves in November on the Great Lakes. —Doyle Rice, USA Today, 3 Nov. 2025

The drive-thru incident took place a month after authorities in Miami were called to remove a gigantic snake from a nearby work site. —Latoya Gayle, PEOPLE, 2 Nov. 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)