as in whale
something or someone that is unusually large and powerful
mom-and-pop stores just can't compete with these mastodons of retailing
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
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 mastodon
Palaeoloxodon Mammoths and mastodons were not the only elephants wandering across the planet during the last Ice Age.
—
Riley Black, Smithsonian Magazine, 3 Apr. 2025
These predators could grow up to six feet in length, and their large skull and jaws were adapted to take down Pleistocene megafauna such as mastodons and bison.
—Andrea Thompson, Scientific American, 8 Apr. 2025
These included enormous animals such as mammoths, mastodons and giant sloths that could be 10 feet tall and weigh 2,200 pounds.
—Elizabeth Weise, USA TODAY, 3 Mar. 2025
As per Phys, Joshua Samuels described a vivid picture of these giant squirrels having once glided over rhinos and mastodons that lived in these forests even five million years ago.
—Maria Mocerino, Interesting Engineering, 25 Feb. 2025
See All Example Sentences for mastodon
Riley Black, Smithsonian Magazine, 3 Apr. 2025
These predators could grow up to six feet in length, and their large skull and jaws were adapted to take down Pleistocene megafauna such as mastodons and bison.
—Andrea Thompson, Scientific American, 8 Apr. 2025
These included enormous animals such as mammoths, mastodons and giant sloths that could be 10 feet tall and weigh 2,200 pounds.
—Elizabeth Weise, USA TODAY, 3 Mar. 2025
As per Phys, Joshua Samuels described a vivid picture of these giant squirrels having once glided over rhinos and mastodons that lived in these forests even five million years ago.
—Maria Mocerino, Interesting Engineering, 25 Feb. 2025
See All Example Sentences for mastodon
Recent Examples of Synonyms for mastodon
Noun
-
But staff say whales have been spotted in the area, with humpbacks finally making a return after a 25-year absence.—
Zoe Baillargeon,
Travel + Leisure,
28 June 2025
-
The House Natural Resources Committee has also suggested weakening the Marine Mammal Protection Act with an apparent intent to unravel protections for species like the North Atlantic right whale and the Gulf of Mexico Rice’s whale.—
Christine Peterson,
Vox,
27 June 2025
Noun
-
In the chaotic aftermath of the strike, roughly 75 percent of all species worldwide went extinct, including the non-avian dinosaurs.—
Sarah Kuta,
Smithsonian Magazine,
25 June 2025
-
But finding small dinosaurs like this is much rarer, partly because they’re overlooked by fossil hunters searching for bigger, more impressive dinosaurs and partly because smaller skeletons are more likely to be ripped apart by predators and scavengers.—
Issy Ronald,
CNN Money,
25 June 2025
Noun
-
Photo by Ian Maule/Getty Images Mexico has gone without loss thus far in the 2025 Gold Cup, though things have been far from perfect for the CONCACAF giants, as Mexico narrowly defeated the Dominican Republic 3-2 in its Gold Cup opener.—
Kilty Cleary,
MSNBC Newsweek,
29 June 2025
-
The retail giant has also been working to upgrade its conversational AI tool, which allows employees to ask questions about store layout, upcoming shifts and more.—
Meghan Hall,
Sourcing Journal,
27 June 2025
Noun
-
The monster season Soto gave the Yankees last year, leading them to the World Series, is what the Padres expected from him.—
Tom Krasovic,
San Diego Union-Tribune,
23 June 2025
-
Today, that monster lives on, not in steel and speakers, but in light.—
Noah Eckstein,
HollywoodReporter,
23 June 2025
Noun
-
Stunning pictures show a female baby mammoth, dating back over 130,000 years, recently being dissected by Russian scientists.—
Andrea Margolis,
FOXNews.com,
8 Apr. 2025
-
In March 2025, Colossal unveiled its woolly mouse, engineered to carry genes for the mammoth's characteristic thick, golden coat and accelerated fat metabolism.—
Nia Bowers,
USA Today,
24 May 2025
Noun
-
The results show Manas is now estimated to have one of the highest elephant densities in the world.—
Lauren Liebhaber,
Miami Herald,
17 June 2025
-
Although this prehistoric ancestor of the elephant species went extinct around 11,000 years ago, the large fruit plants that relied on them for seed dispersal are still around, albeit critically endangered.—
Monica Cull,
Discover Magazine,
16 June 2025
Cite this Entry
“Mastodon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mastodon. Accessed 2 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share