heat rash
Americannoun
noun
Etymology
Origin of heat rash
First recorded in 1885–90
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.
This process can cause mild symptoms such as an itchy heat rash or swollen feet.
From BBC • Jun. 19, 2025
Wong, the cleaner, suffered from heat rash this summer despite wearing a portable fan on his belt and a cooling patch on his forehead to cope with the worst of the heat.
From Seattle Times • Oct. 13, 2023
"I got a heat rash that wouldn't go away."
From Salon • Sep. 6, 2023
He was drenched in sweat, worsening the heat rash on his back and arms.
From Los Angeles Times • Jul. 24, 2023
My heat rash had flared in July and hadn’t subsided.
From "The Help" by Kathryn Stockett
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.