GIGANTIC Synonyms: 123 Similar and Opposite Words

Q: How is the word 'gigantic' distinct from other similar adjectives?

Some common synonyms of gigantic are colossal , enormous , huge , immense , mammoth , and vast . While all these words mean "exceedingly large," gigantic stresses the contrast with the size of others of the same kind. // a gigantic sports stadium

Q: When is 'colossal' a more appropriate choice than 'gigantic'?

The words colossal and gigantic can be used in similar contexts, but colossal applies especially to a human creation of stupendous or incredible dimensions. // a colossal statue of Lincoln

Q: How do 'enormous' and 'immense' relate to one another, in the sense of 'gigantic'?

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

Q: When might 'huge' be a better fit than 'gigantic'?

While the synonyms huge and gigantic are close in meaning, huge commonly suggests an immensity of bulk or amount. // incurred a huge debt

Q: When could 'mammoth' be used to replace 'gigantic'?

While in some cases nearly identical to gigantic , mammoth suggests both hugeness and ponderousness of bulk. // a mammoth boulder

Q: When can 'vast' be used instead of 'gigantic'?

In some situations, the words vast and gigantic are roughly equivalent. However, vast usually suggests immensity of extent. // the vast Russian steppes

gigantic

adjective

jī-ˈgan-tik

Definition of gigantic

as in huge

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

Synonyms & Similar Words

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How is the word gigantic distinct from other similar adjectives?

Some common synonyms of gigantic are colossal, enormous, huge, immense, mammoth, and vast. While all these words mean "exceedingly large," gigantic stresses the contrast with the size of others of the same kind.

a gigantic sports stadium

When is colossal a more appropriate choice than gigantic?

The words colossal and gigantic can be used in similar contexts, but colossal applies especially to a human creation of stupendous or incredible dimensions.

a colossal statue of Lincoln

How do enormous and immense relate to one another, in the sense of gigantic?

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

When might huge be a better fit than gigantic?

While the synonyms huge and gigantic are close in meaning, huge commonly suggests an immensity of bulk or amount.

incurred a huge debt

When could mammoth be used to replace gigantic?

While in some cases nearly identical to gigantic, mammoth suggests both hugeness and ponderousness of bulk.

a mammoth boulder

When can vast be used instead of gigantic?

In some situations, the words vast and gigantic are roughly equivalent. However, vast usually suggests immensity of extent.

the vast Russian steppes

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of gigantic The Accents Perhaps even more than the gigantic thing swimming in the ocean eating people, the thick Newfoundland accents are Below’s standout feature. — Sean T. Collins, Vulture, 9 Oct. 2026 Or Mitch Moreland hits a gigantic late-inning homer in game four of a World Series game to make that series 3-1 instead of 2-2. — Ian Miller Outkick, FOXNews.com, 6 Oct. 2026 Still, a gigantic price target hike to $1,000 from $796 prior, representing 35% upside. — Jim Cramer, CNBC, 6 Oct. 2026 Artisans filled the 188,368-square-foot courtyard with a marble mosaic depicting gigantic native blooms alongside irises, tulips, lilies and roses. — Kieron Marchese, Architectural Digest, 6 Oct. 2026 See All Example Sentences for gigantic

Recent Examples of Synonyms for gigantic

Adjective

Tre Tyus called up from practice squad, the big punt block at the end was huge, and the guys came together and found a way to win.

— Charlotte Observer, Charlotte Observer, 18 Oct. 2026
Video also appears to show a drone striking a huge bridge in the city.

— ABC News, ABC News, 18 Oct. 2026

Definition of huge

Adjective

The most direct tribute to Tippett came in the battle against two giant droids guarding an overlord’s chamber.

— Davide Abbatescianni, Variety, 16 Oct. 2026
The giant company now called Skydance Media made some commitments to the indie film space in a settlement with a group of Attorneys General who had sued to block the merger.

— Jill Goldsmith, Deadline, 15 Oct. 2026

Definition of giant

Adjective

With the enormous distractions and investments in college sports now removed, our institutions of higher learning can focus on their only mission, and that is providing the best, most affordable education on earth for our young people.

— Bruce Svare, Sportico.com, 17 Oct. 2026
Its nuclear reactor gives it enormous endurance without needing to surface or snorkel to operate diesel engines.

— Christopher McFadden, Interesting Engineering, 17 Oct. 2026

Definition of enormous

Adjective

Deep-sea mining companies are targeting this vast reserves of metal-rich nodules to power the electric vehicle market.

— Mrigakshi Dixit, Interesting Engineering, 14 Oct. 2026
China has stepped up cooperation with Southeast Asian nations to crack down on a vast industry that has flourished in the region in recent years to fleece people out of billions of dollars.

— CBS News, CBS News, 13 Oct. 2026

Definition of vast

Adjective

Throw in a third massive object, though, and the math gets ridiculously more complicated and difficult to solve.

— Phil Plait, Scientific American, 16 Oct. 2026
Wearing impractical stilettos and clutching a massive Stanley cup, Trina is introduced to her new pupils.

— Aramide Tinubu, Variety, 15 Oct. 2026

Definition of massive

Adjective

Last-minute changes and unscheduled requests to cover other clients can place tremendous stress on the field caregiver.

— Colin Conner II, Forbes.com, 16 Oct. 2026
There has been a tremendous amount of recent development in Chelsea, but, ever the story in New York City, as beloved old places close their doors, new favorites emerge.

— The New Yorker, New Yorker, 16 Oct. 2026

Definition of tremendous

Adjective

The situation is particularly dire given the film’s colossal budget, which totaled around $180 million.

— Lou Gomis, Vanity Fair, 14 Oct. 2026
The Vikings avoided a colossal mistake in the fourth quarter when Justin Jefferson's throwback near midfield was nearly swiped by the Saints.

— CBS News, CBS News, 13 Oct. 2026

Definition of colossal

Adjective

When Jay encounters a giant squid being chased by a mammoth sperm whale, he’s unwittingly entangled in the former’s tentacles and swallowed up in one extended, terrifying sequence.

— David Mack, CNN Money, 15 Oct. 2026
Sure enough, William Contreras immediately tied it in the bottom of the inning with a mammoth homer to left-center.

— Ian Miller OutKick, FOXNews.com, 13 Oct. 2026

Definition of mammoth

Browse Nearby Words

gigantesque

gigantic

gigantism

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“Gigantic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/gigantic. Accessed 20 Oct. 2026.

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Synonyms of gigantic

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