hot flash

noun

: a sudden brief flushing and sensation of heat caused by dilation of skin capillaries usually associated with menopausal endocrine imbalance

called also hot flush

Examples of hot flash in a Sentence

Recent Examples on the Web
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Now the sisters are helping each other through what has become a true hot girl summer, menopause with hot flashes in a city where the temperature already has hit 112 degrees Fahrenheit. Laura Trujillo, USA Today, 30 June 2026 Doctors prescribe estrogen to treat the symptoms of menopause, including hot flashes and brain fog, which occur when a woman's body produce less of the hormone. Angelica Peebles, CNBC, 26 June 2026 Think of it as one less thing to remember — and one simple way to help your body keep up with heat, hot flashes and everything else summer throws your way. Jennifer Shanker, Flow Space, 22 June 2026 This cooling blanket is so impressive that shoppers living in South Florida who deal with hot flashes even give it a seal of approval. Alicia Geigel, Southern Living, 21 June 2026 See All Example Sentences for hot flash

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of hot flash was in 1907

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Cite this Entry

“Hot flash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hot%20flash. Accessed 2 Jul. 2026.

Medical Definition

hot flash

noun
: a sudden brief flushing and sensation of heat caused by dilation of skin capillaries usually associated with menopausal endocrine imbalance

called also hot flush

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