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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This often leads to irregular periods, hot flashes, night sweats, vaginal dryness, and sleep disturbances. Kaicey Baylor, CBS News, 21 Mar. 2026 Research suggests these compounds may also help improve cholesterol levels and menopausal symptoms such as hot flashes. Daryl Austin, USA Today, 21 Mar. 2026 For those who are unable to take HT, finding relief may look like cobbling together other medication, such as the nonhormonal drug elinzanetant (Lynkuet) recently approved to manage hot flashes, with various lifestyle adjustments. Erica Sloan, SELF, 20 Mar. 2026 Faubion says this treatment can also help manage symptoms like hot flashes, which can also decrease heart disease risk. Tom Gavin, EverydayHealth.com, 18 Mar. 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 24 Mar. 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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