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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Example Sentences
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Recent Examples of mastodons
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
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
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The Center for Biological Diversity estimated that the Deepwater Horizon disaster harmed or killed more than eighty thousand birds, six thousand sea turtles, and twenty-five thousand dolphins and whales.—
Jeffrey Marlow,
New Yorker,
5 Apr. 2026
-
Juvenile whales gently nudged the calf and kept it close to the mother.—
Samantha Agate,
Fort Worth Star-Telegram,
4 Apr. 2026
Noun
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The creature, a blob about the size of a human hand, was found in the Mazon Creek area of Illinois, about 50 miles southwest of Chicago, that is rich in fossils from a period before dinosaurs walked the Earth.—
ABC News,
ABC News,
9 Apr. 2026
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So when a park ranger spotted one while monitoring streams in a remote forest in September 2025, the discovery thrilled scientists and wildlife enthusiasts alike — and offered rare data about an endangered species whose ancestors lived alongside dinosaurs.—
Samantha Agate,
Fort Worth Star-Telegram,
8 Apr. 2026
Noun
-
The logistics giants had been undergoing negotiations since last February, and at times appeared on rocky footing—leading to the earlier winddown threat.—
Glenn Taylor,
Footwear News,
7 Apr. 2026
-
Curry’s collection spans multiple brands from industry giants like Nike and Adidas to boutique labels such as Li-Ning.—
Rachel Cormack,
Robb Report,
7 Apr. 2026
Noun
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Fossils have also been found that indicate the islands were also once home to pygmy mammoths, which only reached 4 to 6 feet tall.—
Kate Bradshaw,
Mercury News,
23 Mar. 2026
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Surviving Earth explores the world 450M years ago featuring giant sea scorpions, mammoths and sabertooths.—
Peter White,
Deadline,
12 Mar. 2026
Noun
-
The nonlinear experience will feature show moments with each of the four monsters and a finale with a different ending every night.—
Brady MacDonald,
Oc Register,
3 Apr. 2026
-
Explore this gallery of ghastly classic movie monsters.—
Encyclopedia Britannica,
Encyclopedia Britannica,
2 Apr. 2026
Noun
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The winners include heartbreaking images of an elephant culling in Zimbabwe, a massive apartment fire in Hong Kong, and the devastating aftermath of drone attacks in Ukraine.—
Popular Science Team,
Popular Science,
9 Apr. 2026
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What is the name of the elephant that lives with Oscar the Grouch?—
Marilyn La Jeunesse,
Parents,
9 Apr. 2026
Cite this Entry
“Mastodons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mastodons. Accessed 11 Apr. 2026.
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