identical twin

noun

: either member of a pair of twins that are produced from a single egg and who look exactly alike

Examples of identical twin in a Sentence

Recent Examples on the Web
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.
To try to find out if hair whorls are the result of genetics or environment, Willems and her colleagues decided to study identical twins, and compare them with nontwins in the Northern and Southern hemispheres. Bethany Brookshire, Scientific American, 31 Oct. 2024 Their parents welcomed two children, Alexander and Emma, before giving birth to identical twins Ellie and Sophie on Oct. 18, 2000. Jordana Comiter, People.com, 5 Oct. 2024 Not much is known about Bonita Edwards and her identical twin daughters, Annette and Bernette. Amanda Lee Myers, USA TODAY, 2 Oct. 2024 Share [Findings] Sets of both fraternal and identical twins exhibit internally similar metacognitive abilities, suggesting that metacognition is environmental rather than heritable. Rafil Kroll-Zaidi, Harper's Magazine, 23 Oct. 2024 See all Example Sentences for identical twin 

Dictionary Entries Near identical twin

Cite this Entry

“Identical twin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/identical%20twin. Accessed 21 Nov. 2024.

Kids Definition

identical twin

noun
: either member of a pair of twins that are produced from a single fertilized egg, usually have identical genes, and are physically similar

More from Merriam-Webster on identical twin

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!