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 M'Baku is the leader of the Jabari tribe, a Wakandan community that worships a gigantic white gorilla deity. — Sohini Sarah Pillai, The Conversation, 14 Oct. 2026 And because of the gigantic IPOs that are coming, for most Israeli tech companies, New York is no longer an option. — Liz Hoffman, semafor.com, 12 Oct. 2026 The Netflix and Skydance Animation production is set in Metropia, a gigantic city in the alternate future inhabited by aliens and humans as seen from a 1939 perspective. — Diana Lodderhose, Deadline, 10 Oct. 2026 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 See All Example Sentences for gigantic

Recent Examples of Synonyms for gigantic

Adjective

The Bruins took a huge hit with their top six players all getting drafted by WNBA teams.

— ABC News, ABC News, 25 Oct. 2026
With its available sun-deflecting bright-white fabric and huge garage door-like entryway, the tent makes for a natural day shelter for events out in the sun, rain and wind.

— New Atlas, New Atlas, 25 Oct. 2026

Definition of huge

Adjective

As that enormous dome thinned through the Holocene, its margin withdrew up onto Baffin Island, and what’s left today is the deflated core of something that was once two miles thick.

— Jacek Krywko, ArsTechnica, 24 Oct. 2026
That move sparked enormous street protests in Israel, and alarmed many Israeli citizens overseas.

— Daniel Brook, New Yorker, 24 Oct. 2026

Definition of enormous

Adjective

But the vast bulk of that paper deficit arose from changes in fair value of convertible notes.

— Shawn Tully, Fortune, 27 Oct. 2026
Released to critical acclaim in 2022, the role-playing game from Japanese publisher Bandai Namco is set in a dark fantasy world and allows players to head off on adventures within vast environments and dungeons.

— Andreas Wiseman, Deadline, 27 Oct. 2026

Definition of vast

Adjective

Toronto reacquired Leonard in an offseason trade after a salary cap-circumvention scandal that led to massive sanctions against the Clippers.

— CBS News, CBS News, 22 Oct. 2026
Pearson and his brother KeShaun are the two most prominent local opponents of Elon Musk’s xAI, a subsidiary of which has developed a massive data-center complex, provocatively named Colossus, in and around South Memphis.

— Keeanga-Yamahtta Taylor, New Yorker, 22 Oct. 2026

Definition of massive

Adjective

Among the companies that pursued a traditional IPO, only Circle is trading close to its listing price—and that’s primarily thanks to the colossal opening day pop the company enjoyed back in June of 2025.

— Jeff John Roberts, Fortune, 19 Oct. 2026
Concrete, when poured over rods of steel, proved strong enough to prop up colossal skyscrapers that Julius Caesar could only have dreamed of.

— Sara Herschander, Vox, 15 Oct. 2026

Definition of colossal

Adjective

In addition to the mammoth bail sum, Judge Kevin McGrath on Thursday ordered Romero to surrender his passport.

— Molly Crane-Newman, New York Daily News, 22 Oct. 2026
Or his flustering a gynecologist by insisting that Julie, whose belly is of mammoth proportions, isn’t really pregnant.

— Frank Scheck, HollywoodReporter, 22 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 28 Oct. 2026.

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Synonyms of gigantic

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