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Epstein-Barr virus

noun

Ep·​stein-Barr virus ˌep-ˌstīn-ˈbär- How to pronounce Epstein-Barr virus (audio)
: a herpesvirus (Lymphocryptovirus humangamma4) that causes infectious mononucleosis and is associated with Burkitt's lymphoma and nasopharyngeal carcinoma
abbreviation EBV

Examples of Epstein-Barr virus 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.
Scientists have found the clearest evidence yet that Epstein-Barr virus (EBV) – which nearly all of us carry for life – is directly responsible for hijacking our immune system's cells to cause lupus, a chronic disease that affects up to a million Americans. New Atlas, 21 Nov. 2025 The research, published in the journal Science Translational Medicine, suggests that Epstein-Barr virus — which 95% of people acquire at some point in life — could cause lupus by driving the body to attack its own healthy cells. Aria Bendix, NBC news, 13 Nov. 2025 For Woodruff, The Green Kitchen was born out of her own healing journey after overcoming the Epstein-Barr virus and heavy metal toxicity through mindful eating and nutrient-dense foods. Wyles Daniel, AZCentral.com, 2 Oct. 2025 These include: Epstein-Barr virus (EBV): EBV is the virus that causes infectious mononucleosis, or mono. Sarah Bradley, Health, 26 July 2025 See All Example Sentences for Epstein-Barr virus

Word History

Etymology

Michael Anthony Epstein born 1921 and Yvonne M. Barr born 1932 English pathologists

First Known Use

1968, in the meaning defined above

Time Traveler
The first known use of Epstein-Barr virus was in 1968

Browse Nearby Words

EPT
See all Nearby Words

Cite this Entry

“Epstein-Barr virus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Epstein-Barr%20virus. Accessed 29 Nov. 2025.

Medical Definition

Epstein-Barr virus

noun
Ep·​stein-Barr virus ˌep-ˌstīn-ˌbär- How to pronounce Epstein-Barr virus (audio)
: a herpesvirus (Lymphocryptovirus humangamma4) that causes infectious mononucleosis and is associated with Burkitt's lymphoma and nasopharyngeal carcinoma
abbreviation EBV

called also EB virus

More from Merriam-Webster on Epstein-Barr virus

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