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

Synonym Chooser

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

But Coyote has hitched his hopes for the mammoth case upon a man who could only be called a coward. — Angelica Jade Bastién, Vulture, 28 Aug. 2026 The temporary leaders of the mammoth museum project will instead be NSW Government Architect Abbie Galvin, who will step in as interim CEO, while Louise Herron AM will become an interim strategic advisor. — News Desk, Artforum, 28 Aug. 2026

Noun

For a mammoth, a successful pregnancy in an elephant surrogate would drag on for almost two years. — Taylor Dotson, Scientific American, 10 July 2026 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 See All Example Sentences for mammoth

Recent Examples of Synonyms for mammoth

Adjective

Steinem, who struggled with stage fright most of her life, talked with women at gigantic conferences and in intimate kaffeeklatsches.

— Los Angeles Times, Los Angeles Times, 3 Sep. 2026
But chaos ensues when Nick and Troy hijack one of those parade vehicles that just happens to be equipped with a gigantic nuclear bomb.

— Pete Hammond, Deadline, 2 Sep. 2026

Definition of gigantic

Noun

Each summer, thousands of beluga whales migrate to the mouth of the Churchill River, to feed on small fish and nurse their young.

— The Week UK, TheWeek, 6 Sep. 2026
And acting together, cells are collectively intelligent, ultimately building complex final forms—whether that be a flower, a whale, or even you.

— Matthew Hutson, Scientific American, 6 Sep. 2026

Definition of whale

Noun

And Vernal itself was fun, with big fibreglass dinosaurs in front of half of its cafés, petrol stations and hotels, including our own, the Dinosaur Inn & Suites.

— The Week UK, TheWeek, 30 Aug. 2026
This short film, created by Little Nemo cartoonist Winsor McCay, is one of the very best dinosaur movies, a groundbreaking work of animation and one of the first examples of incorporating the medium into live-action.

— James Grebey, Vulture, 28 Aug. 2026

Definition of dinosaur

Noun

Similarly, Zo — seen recently as the monster hunter in Na Hong-jin’s delirious sci-fi action epic, Hope — stays for most of the running time just the right side of smug entitlement.

— David Rooney, HollywoodReporter, 6 Sep. 2026
Having created this monster, Hansen now has to feed it; going up against Lost, To Catch a Predator needs to best itself every week.

— Damon Wise, Deadline, 5 Sep. 2026

Definition of monster

Adjective

Light can carry enormous amounts of information, and optical connections can offer high bandwidth over relatively long distances.

— Kaif Shaikh, Interesting Engineering, 5 Sep. 2026
Perhaps Vance’s affection for Carlson has more to do with holding the loyalty of his friend’s enormous audience.

— Jonathan Chait, The Atlantic, 5 Sep. 2026

Definition of enormous

Noun

At 80, Steinem celebrated her birthday by riding an elephant in Botswana.

— Los Angeles Times, Los Angeles Times, 3 Sep. 2026
In the process of making the film, the team is currently gathering memories, photos, videos, and stories from anyone who has encountered Happy and the six other Dwarf elephants.

— Jazz Tangcay, Variety, 2 Sep. 2026

Definition of elephant

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mammies

mammoth

mammoths

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“Mammoth.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mammoth. Accessed 7 Sep. 2026.

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Synonyms of mammoth

adjective

noun

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