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
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.
Shoppers swear by the Supa Modern Cooling Pillows to keep night sweats and hot flashes under control. Sian Babish, PEOPLE, 29 May 2026 This rechargeable handheld fan has become one of my unexpected, but essential, travel companions, especially as someone who travels in my 40s and deals with pesky hot flashes. Julie Rousseau, Travel + Leisure, 24 May 2026 However, soy isoflavones didn’t appear to provide significant overall benefits for painful intercourse, hot flashes, night sweats, and psychological symptoms. Sarah Garone, Health, 22 May 2026 Similar doses can also help manage menopausal symptoms, including hot flashes or night sweats. Michelle Del Rey, USA Today, 18 May 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 Jun. 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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