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

In a glittering career that has spanned the globe, Wednesday’s mammoth semi-final represents a rare novelty for a 39-year-old who has won it all. — Conor O'Neill, New York Times, 14 July 2026 There are around six miles of trails within the park, that wind among the mammoth trees to areas such as Cathedral Grove and Bohemian Grove, and along Redwood Creek. — Kimberley Lovato, Condé Nast Traveler, 13 July 2026

Noun

The artificial egg tech is the latest addition to Colossal's list of de-extinction projects, which now span dodo birds, dire wolves, and mammoths. — Charlotte Phillipp, PEOPLE, 19 May 2026 Fossils have also been found that indicate the islands were also once home to pygmy mammoths, which only reached 4 to 6 feet tall. — Tribune News Service, Baltimore Sun, 29 Apr. 2026 See All Example Sentences for mammoth

Recent Examples of Synonyms for mammoth

Adjective

The two lakes, which are essentially one gigantic reservoir separated by the Grand Canyon, hold just under 60% of the total water currently stored in the basin.

— Laura Paddison, CNN Money, 22 July 2026
Also seen is Edric’s sinister pod sliding silently into one of the gigantic Guild Heighliner starships.

— Jeff Spry, Space.com, 22 July 2026

Definition of gigantic

Adjective

Balloons float above an exploding castle, a giant peeks from behind the bushes and wizards throw flames in the foreground.

— Phillip Molnar, San Diego Union-Tribune, 24 July 2026
An interesting implication of the spillover effect is that the end customers of consumer electronics devices are now effectively competing against giant data centers.

— Srikanth Jagabathula, Fortune, 24 July 2026

Definition of giant

Noun

The audience giggled nervously as their seats rocked and rolled during the tense chase scene, and whenever the dinosaur went in for an attack, a squirt of water shot out from behind each audience member’s seat.

— Matt Minton, Variety, 19 July 2026
But there were plenty of amenities to point out—the massage rooms and nap pods, the dinosaur fossil, the wacky sensory-break touches like ball pits, swings, and yoga balls (even if no one actually seemed to use them).

— Claire Stapleton, New Yorker, 18 July 2026

Definition of dinosaur

Adjective

Their fans have provided the electricity of this tournament, travelling in huge numbers, turning Kansas City, Atlanta, Miami and Dallas into oceans of blue and white.

— Adam Crafton, New York Times, 20 July 2026
Notable quote There is a huge amount of animosity, every single day, thrown at trans kids.

— Kayla Hayempour, NBC news, 19 July 2026

Definition of huge

Noun

Inside a San Fernando workshop, Samuel McBride makes movie monsters come to life for the camera.

— Los Angeles Times, Los Angeles Times, 19 July 2026
In his fullest public argument yet about his thinking, Thiel and co-author Sam Wolfe write the figure of ultimate evil is best understood not as a monster or a tyrant but as a technocrat.

— Nick Lichtenberg, Fortune, 18 July 2026

Definition of monster

Adjective

This period, known as the Paleocene-Eocene Thermal Maximum and first noted in the 1990s, may have been the result of an enormous volcanic eruption, or maybe a sudden release of methane.

— Laura Paddison, CNN Money, 25 July 2026
That’s an enormous sales figure for any current release, let alone a project that arrived more than a decade ago.

— Hugh McIntyre, Forbes.com, 25 July 2026

Definition of enormous

Noun

Watching elephants emerge from the morning mist, seeing a rhino with a calf by its side, or hearing a lion’s roar reverberate at sunset, remain some of Africa's greatest travel experiences.

— Sarah Kingdom, Forbes.com, 17 July 2026
Your kids may get a kick out of seeing a bunch of animals, including an elephant, mouse, pig, and monkey, greeting JJ, too.

— Anna Halkidis, Parents, 17 July 2026

Definition of elephant

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mammoth

mammoths

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“Mammoth.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mammoth. Accessed 27 Jul. 2026.

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Synonyms of mammoth

adjective

noun

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