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 can cause mild symptoms such as an itchy heat rash or swollen feet, as blood vessels become leaky.
From BBC ● Jun. 17, 2025
Hotter temperatures can lead to heatstroke, heat exhaustion, heat cramps, sunburn or heat rash, according to the Los Angeles County Public Health Department.
From Los Angeles Times ● Apr. 24, 2024
"I got a heat rash that wouldn't go away."
From Salon ● Sep. 6, 2023
But Naranjo said her son’s body was covered in a heat rash.
From Seattle Times ● Jul. 18, 2023
The worst thing I experienced was heat rash, tiny bumps on my skin that itched at night, along with a handful of mosquito bites.
From "Amina's Song" by Hena Khan
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.
