MASTODONS Synonyms: 42 Similar and Opposite Words

mastodons

noun

plural of mastodon

as in whales

something or someone that is unusually large and powerful mom-and-pop stores just can't compete with these mastodons of retailing

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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 mastodons For millions of years, Pacific mastodons — huge, hairy relatives of modern elephants — roamed a vast and lush range that included California, Oregon, the northern Rocky Mountains and parts of Mexico. — Los Angeles Times, 10 Sep. 2026 Modern elephants are the only living proboscideans today — a group that once included woolly mammoths and mastodons. — Andrea Margolis, FOXNews.com, 14 Aug. 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 Other species recovered from the cave, including mastodons and ground sloths, are rare in the region. — Hanna Wickes, Miami Herald, 29 Mar. 2026 Ground sloths and mastodons are linked to forest habitats. — Hanna Wickes, Fort Worth Star-Telegram, 29 Mar. 2026

Recent Examples of Synonyms for mastodons

Noun

In February last year, more than 150 whales beached off the coast of Tasmania, Australia – and all of them either died or were euthanized – in the first mass stranding of the animals in Tasmania in 50 years.

— Amarachi Orie, CNN Money, 6 Nov. 2026
Necropsy reports this week specified the causes of death for two beluga whales at Shedd Aquarium after they were rescued from Canada.

— Adam Harrington, CBS News, 3 Nov. 2026

Definition of whales

Noun

In the photo, a cake with a gold number 3 could be seen in the center of a table, featuring what appeared to be dinosaurs on it.

— Madison E. Goldberg, PEOPLE, 6 Nov. 2026
Identifying red blood cells in dinosaurs The fossil is a partial hind limb of Aratasaurus museunacionali, a theropod dinosaur that lived during the Early Cretaceous.

— Taylor Nicioli, CNN Money, 3 Nov. 2026

Definition of dinosaurs

Noun

Currently, to meet the massive capital requirements of AI infrastructure, American tech giants are expanding financing channels into overseas markets like Europe while extending bond maturities.

— , CNBC, 6 Nov. 2026
The legal action follows successful lawsuits brought against the tech giants by California and others that have resulted in massive civil settlements.

— Dakota Smith, Los Angeles Times, 5 Nov. 2026

Definition of giants

Noun

Almost forty thousand years ago, in the caves of Chauvet in France, someone painted lions, rhinoceroses, mammoths, and bears with striking naturalism, allowing the animals to emerge from the contours and relief of the stone walls.

— Andrew Zuckerman, Popular Science, 7 Nov. 2026
In ancient California, they are believed to have existed alongside other extinct native species, including bison-sized Jefferson’s ground sloths, Columbian mammoths and western camels.

— Los Angeles Times, Los Angeles Times, 10 Sep. 2026

Definition of mammoths

Noun

The film, set between the years 1945 and 1947, depicts a society struggling to recover from war, only to be reduced, once again, by the arrival of a kaiju (as giant monsters are known in Japanese, and to fans of the corresponding film genre).

— Matt Alt, New Yorker, 8 Nov. 2026
The fight scene rules, and there are much, much worse things for kids to see than CGI monsters grievously injuring one another.

— James Grebey, Vulture, 5 Nov. 2026

Definition of monsters

Noun

And not my friend Ruth Ganesh, who brought a herd of 100 life-size elephant sculptures made from the Lantana camara weed in Southern India to America to raise awareness for wildlife conservation.

— Dodie Kazanjian, Vogue, 3 Nov. 2026
To make matters worse, Alex screws up again when Kerry, Fraser, and Kaylee leave with the guests for an excursion at the elephant sanctuary.

— Rafaela Bassili, Vulture, 3 Nov. 2026

Definition of elephants

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mastodon

mastodons

masturbatory

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“Mastodons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mastodons. Accessed 10 Nov. 2026.

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Synonyms of mastodons

noun

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