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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By around 270 million years ago, that action was done, and all the world’s landmasses had merged into a second single supercontinent, Pangaea.
—
Alexandra Witze, JSTOR Daily, 24 Apr. 2025
This wide distribution suggests that their roots were in the supercontinent Gondwana, before the landmasses split apart and carried madtsoiids to new evolutionary frontiers.
—Scott Travers, Forbes.com, 22 Apr. 2025
Creation of the Antarctica Mountains Many geologists think these features were created when multiple tectonic plates that include what is now known as Africa, South America, Australia, India, and Antarctica collided to create a supercontinent called Gondwana.
—Paul Smaglik, Discover Magazine, 13 May 2025
Tom Hanks narrates this examination of the astonishing variety of life on a supercontinent stretching from northern Canada to the bottom of South America.
—Matthew Carey, Deadline, 26 Apr. 2025
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Alexandra Witze, JSTOR Daily, 24 Apr. 2025
This wide distribution suggests that their roots were in the supercontinent Gondwana, before the landmasses split apart and carried madtsoiids to new evolutionary frontiers.
—Scott Travers, Forbes.com, 22 Apr. 2025
Creation of the Antarctica Mountains Many geologists think these features were created when multiple tectonic plates that include what is now known as Africa, South America, Australia, India, and Antarctica collided to create a supercontinent called Gondwana.
—Paul Smaglik, Discover Magazine, 13 May 2025
Tom Hanks narrates this examination of the astonishing variety of life on a supercontinent stretching from northern Canada to the bottom of South America.
—Matthew Carey, Deadline, 26 Apr. 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 15 Jun. 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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