supercontinent
noun
su·per·con·ti·nent
ˈsü-pər-ˌkän-tə-nənt 
-ˌkänt-nənt
: a hypothetical former large continent from which other continents are held to have broken off and drifted away
Examples of supercontinent in a Sentence
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The University of Barcelona studied an amber deposit unearthed from a quarry near Archidona in the Amazonian Napo Province of Ecuador — a part of the ancient supercontinent Gondwana.
—
Mrigakshi Dixit, Interesting Engineering, 19 Sep. 2025
Gondwana was a supercontinent that included around two-thirds of today's continental area—including what is now Australia, Antarctica, India, South America, Africa, Madagascar, Arabia and New Zealand.
—Rachael O'Connor, MSNBC Newsweek, 18 Sep. 2025
But as the supercontinent finally splintered apart around 200 million years ago and the near-endless age of dinosaurs found its groove, the planet recovered to conditions more hospitable to animal life.
—Peter Brannen, Quanta Magazine, 15 Sep. 2025
During this time, the ancient supercontinent Rodinia was breaking apart.
—Laura Baisas, Popular Science, 3 Sep. 2025
See All Example Sentences for supercontinent
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Mrigakshi Dixit, Interesting Engineering, 19 Sep. 2025
Gondwana was a supercontinent that included around two-thirds of today's continental area—including what is now Australia, Antarctica, India, South America, Africa, Madagascar, Arabia and New Zealand.
—Rachael O'Connor, MSNBC Newsweek, 18 Sep. 2025
But as the supercontinent finally splintered apart around 200 million years ago and the near-endless age of dinosaurs found its groove, the planet recovered to conditions more hospitable to animal life.
—Peter Brannen, Quanta Magazine, 15 Sep. 2025
During this time, the ancient supercontinent Rodinia was breaking apart.
—Laura Baisas, Popular Science, 3 Sep. 2025
See All Example Sentences for supercontinent
Cite this Entry
“Supercontinent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supercontinent. Accessed 8 Oct. 2025.
Copy CitationKids Definition
supercontinent
noun
su·per·con·ti·nent
ˈsü-pər-ˌkänt-ᵊn-ənt
-ˌkänt-nənt
: a former large continent which is assumed to have existed and from which other continents broke off and drifted away
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