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Synonyms

herpes simplex

American  
[hur-peez sim-pleks] / ˈhɜr piz ˈsɪm plɛks /

noun

  1. either of two herpes diseases caused by a herpesvirus that infects humans and some other animals and produces small, transient blisters on the skin or mucous membranes, one type of virus herpes simplex virus type 1, or HSV-1 usually associated with oral herpes but also causing genital herpes and the other herpes simplex virus type 2, or HSV-2 usually causing genital herpes.


herpes simplex British  
/ ˈsɪmplɛks /

noun

  1. an acute viral disease characterized by formation of clusters of watery blisters, esp on the margins of the lips and nostrils or on the genitals. It can be sexually transmitted and may recur fitfully

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of herpes simplex

First recorded in 1905–10; from New Latin: literally, “simple herpes”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In Fayetteville, North Carolina, in 2020, as in other military towns across the U.S., rates of sexually transmitted infections like syphilis, herpes simplex and HIV are among the highest in the country.

From Salon Jul. 20, 2025

"It is exciting that the results confirm previous studies. More and more evidence is emerging from studies that, like our findings, point to the herpes simplex virus as a risk factor for dementia," continues Vestin.

From Science Daily Feb. 14, 2024

They didn’t have herpes simplex infection, a dangerous but treatable cause of encephalitis, or HIV, which can cause similar symptoms.

From Science Magazine Nov. 21, 2023

Deaths caused by HSV-1 - herpes simplex 1 - are almost unheard of in healthy people.

From BBC Jul. 26, 2023

The treatment, called Vyjuvek, uses an inactivated herpes simplex virus to deliver working copies of that gene.

From Seattle Times Jul. 24, 2023

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