MAMMOTH Synonyms: 153 Similar and Opposite Words

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

Some common synonyms of mammoth are colossal , enormous , gigantic , huge , immense , and vast . While all these words mean "exceedingly large," mammoth suggests both hugeness and ponderousness of bulk. // a mammoth boulder

Q: When might 'colossal' be a better fit than 'mammoth'?

Although the words colossal and mammoth have much in common, colossal applies especially to a human creation of stupendous or incredible dimensions. // a colossal statue of Lincoln

Q: How are the words 'enormous' and 'immense' related as synonyms of 'mammoth'?

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 would 'gigantic' be a good substitute for 'mammoth'?

The words gigantic and mammoth can be used in similar contexts, but gigantic stresses the contrast with the size of others of the same kind. // a gigantic sports stadium

Q: When can 'huge' be used instead of 'mammoth'?

In some situations, the words huge and mammoth are roughly equivalent. However, huge commonly suggests an immensity of bulk or amount. // incurred a huge debt

Q: Where would 'vast' be a reasonable alternative to 'mammoth'?

The meanings of vast and mammoth largely overlap; however, vast usually suggests immensity of extent. // the vast Russian steppes

mammoth 1 of 2

adjective

Definition of mammoth

as in gigantic

unusually large a mammoth book with color plates of birds native to North America

Synonyms & Similar Words

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Antonyms & Near Antonyms

mammoth

2 of 2

noun

ˈma-məth

as in whale

something that is unusually large and powerful even as sport-utility vehicles go, that one is a mammoth

Synonyms & Similar Words

Antonyms & Near Antonyms

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How is the word mammoth distinct from other similar adjectives?

Some common synonyms of mammoth are colossal, enormous, gigantic, huge, immense, and vast. While all these words mean "exceedingly large," mammoth suggests both hugeness and ponderousness of bulk.

a mammoth boulder

When might colossal be a better fit than mammoth?

Although the words colossal and mammoth have much in common, colossal applies especially to a human creation of stupendous or incredible dimensions.

a colossal statue of Lincoln

How are the words enormous and immense related as synonyms of mammoth?

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 would gigantic be a good substitute for mammoth?

The words gigantic and mammoth can be used in similar contexts, but gigantic stresses the contrast with the size of others of the same kind.

a gigantic sports stadium

When can huge be used instead of mammoth?

In some situations, the words huge and mammoth are roughly equivalent. However, huge commonly suggests an immensity of bulk or amount.

incurred a huge debt

Where would vast be a reasonable alternative to mammoth?

The meanings of vast and mammoth largely overlap; 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 mammoth

Adjective

Last year, the Portland Art Museum debuted the results of its mammoth renovation, which cost $116 million to complete. — News Desk, Artforum, 12 Aug. 2026 For decades, scientists have been recovering bits and pieces of mammoth tusks, bones, teeth and hair. — CBS News, 4 Aug. 2026

Noun

According to this theory, those now-extinct megafauna—the giant ground sloths and the giant beavers, the mastodons and mammoths, and even the lions and dire wolves—were relatively quickly hunted to extinction. — Literary Hub, 10 June 2026 For the next 49,000 years, the sticky pits captured virtually everything that fell or walked onto them, from grains of pollen borne by the wind to hapless ancient camels and Columbian mammoths. — Los Angeles Times, 6 June 2026 See All Example Sentences for mammoth

Recent Examples of Synonyms for mammoth

Adjective

Kneeling beside the fallen buck, Charles, an avid trophy bowhunter, ran his hands over the gigantic rack.

— Jeff Murray, Outdoor Life, 20 Aug. 2026
Lakes Mead and Powell, which are essentially one gigantic reservoir separated by the Grand Canyon, hold just under 60% of the total watercurrently stored in the Colorado River basin.

— Laura Paddison, CNN Money, 16 Aug. 2026

Definition of gigantic

Adjective

Hardware rich… Engineers have reams of data from all 13 test flights of Starship and its giant booster rocket, known as the Super Heavy.

— Stephen Clark, ArsTechnica, 21 Aug. 2026
Returning and reflying both Starship stages is a key component in SpaceX's design for the giant rocket, which will be the largest, most powerful launch vehicle in history once the company works out all its kinks.

— Josh Dinner, Space.com, 21 Aug. 2026

Definition of giant

Noun

Hathaway plays a suburban mom whose neighborhood is suddenly and mysteriously transported from 1982 to prehistoric times, putting family and neighbors at the mercy of hungry dinosaurs.

— The Week US, TheWeek, 23 Aug. 2026
The real end of Oak Street comes not from the feet and chompers of the dinosaurs but from a moviemaker who revives the idyllic 1980s only to desecrate them with wokeness.

— Peter Tonguette, The Washington Examiner, 22 Aug. 2026

Definition of dinosaur

Noun

Trying to clear his name, Eddie Brock is hunted by a monster sent by the creator of the symbiotes, only to uncover a secret operation in Area 51 to harvest the creatures and exploit them.

— K. Thor Jensen, PC Magazine, 21 Aug. 2026
The league is hurtling toward an ugly lockout, with owners preparing to cry poverty and demand a hard salary cap to stop the spending monster in Southern California.

— Dieter Kurtenbach, Mercury News, 19 Aug. 2026

Definition of monster

Adjective

Tucker is being counted on as a middle-of-the-order presence, but the enormous contract has made every prolonged downturn more difficult to ignore.

— Peter Chawaga, Forbes.com, 22 Aug. 2026
The researchers argue that the enormous cliff system triggered prolonged erosion that stripped away vast amounts of rock and helped expose some of North America’s oldest geological formations.

— Kaif Shaikh, Interesting Engineering, 21 Aug. 2026

Definition of enormous

Noun

Discworld is a flat earth balanced on the backs of four elephants, which are in turn standing on an enormous turtle, Great A’Tuin.

— Carline Tromp, The Dial, 18 Aug. 2026
These tactics reduced the effectiveness of the elephants and disrupted the cohesion of Hemu’s attack.

— Tamanna Nangia, Encyclopedia Britannica, 17 Aug. 2026

Definition of elephant

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mammoths

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“Mammoth.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mammoth. Accessed 25 Aug. 2026.

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Synonyms of mammoth

adjective

noun

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