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

Critics say that hurdle is gigantic. — Doyle Rice, USA Today, 27 June 2026

In Metropia, a gigantic city in an alternate future as seen from 1939, private eye Raymond Gunn is drawn into a case involving aliens, murder and a multimedia star named Venus Nova. — Rick Ellis, Forbes.com, 25 June 2026

Set in Metropia, a gigantic city in an alternate future inhabited by aliens and humans as seen from a 1939 perspective, the film revolves around private eye Raymond Gunn (Rockwell) who is drawn into a case involving murder and a multimedia star named Venus Nova, voiced by Scarlett Johansson. — Melanie Goodfellow, Deadline, 24 June 2026

There Haaland goes again, lowering expectations, with a gigantic smile. — Sean Gregory, Time, 24 June 2026

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)