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

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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 But the lawsuit is also a gigantic reminder that Apple is under major pressure from AI in general. — Reed Albergotti, semafor.com, 11 July 2026 Star City earns its FAM bonafides by remembering that gigantic expressions of yearning and gumption are what this franchise does best. — Roxana Hadadi, Vulture, 10 July 2026 Don’t have the engineering know-how or enough paper to craft your own gigantic glider? — Andrew Paul, Popular Science, 9 July 2026 And from faculty lounges today comes a gigantic rejection of the Humphrey-to-Obama synthesis. — David Brooks, The Atlantic, 8 July 2026 See All Example Sentences for gigantic

Recent Examples of Synonyms for gigantic

Adjective

Benjamin Willis, a Lorain, Ohio, teenager and huge Marvel movie fan, opened his mouth in awe.

— Rodney Ho, AJC.com, 6 July 2026
That water supply is not the same water supply that goes toward agriculture, which accounts for a huge portion of the water used in the country, Anisfeld said.

— Jeanine Santucci, USA Today, 5 July 2026

Definition of huge

Adjective

Organizations spend enormous resources trying to create a sense of belonging from the center through onboarding experiences, engagement surveys, retreats, values statements, and culture programs.

— Julia Dhar, Time, 11 July 2026
Pilots spend enormous amounts of time in simulators where multiple failures are intentionally layered on top of one another.

— Demetri Giannikopoulos, Forbes.com, 11 July 2026

Definition of enormous

Adjective

Beijing did not have to fire a shot, spend vast sums or use up political capital.

— Fareed Zakaria, Washington Post, 17 July 2026
Severe droughts and searing heat across vast swathes of southern Europe destroyed large parts of the olive oil harvest, culminating in a dizzying price rally that shocked industry veterans and consumers alike.

— Sam Meredith, CNBC, 17 July 2026

Definition of vast

Adjective

County officials are asking the board for the South Fulton Municipal Regional Jail Authority to approve a resolution authorizing the authority to issue bonds for the massive project that could take a decade to complete.

— Reed Williams, AJC.com, 17 July 2026
The potential spread of massive water and electricity-consuming data centers into Florida has sparked fierce opposition from thousands of residents and drawn dividing lines between its most powerful politicians.

— Alexandra Phelps, Miami Herald, 17 July 2026

Definition of massive

Adjective

Production designer Ruth De Jong’s colossal sets (the city of Troy is especially impressive) and Ellen Mirojnick’s costumes, drawn from both history and myth, add to the immersive feel of the storytelling.

— David Rooney, HollywoodReporter, 15 July 2026
In fact, Gabrielle and Katerina attribute the restaurant’s early colossal success to a Los Angeles Times review.

— Maddie Connors, Los Angeles Times, 14 July 2026

Definition of colossal

Adjective

Advertisement The Sydney gang’s all back in Liane Moriarty’s sequel to her mammoth bestseller, Big Little Lies, showcasing the midlife foibles of Renata, Jane, Bonnie, Madeline, and Celeste.

— Hamilton Cain, Time, 7 July 2026
Nolan andThe Odyssey kicked off the mammoth release campaign in London over the weekend with a first photo call against the backdrop of the city’s iconic skyline.

— Nada Aboul Kheir, Deadline, 6 July 2026

Definition of mammoth

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gigantesque

gigantic

gigantism

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“Gigantic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/gigantic. Accessed 18 Jul. 2026.

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Synonyms of gigantic

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