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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Moderate-to-severe hot flashes decreased by 88% in the vegan groups and by 34% in the control group. Paul McClure 09, New Atlas, 9 June 2025 Both groups reported similar levels of hot flash frequency and severity at the outset. Melissa Fleur Afshar, MSNBC Newsweek, 30 May 2025 Ginseng Ginseng may help reduce hot flashes and improve quality of life during perimenopause. Sohaib Imtiaz, Verywell Health, 17 Apr. 2025 The latter occurs when one or both ovaries (and therefore, most of your estrogen and progesterone) are surgically removed, triggering the early onset of symptoms like hot flashes, mood swings, and night sweats, per the National Cancer Institute. Jenna Ryu, SELF, 10 Apr. 2025 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 28 Jun. 2025.

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

More from Merriam-Webster on hot flash

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