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.
One popular ingredient for getting rid of hot flashes and night sweats is black cohosh. Jocelyn Solis-Moreira, Flow Space, 3 Sep. 2025 Prior to menopause, perimenopause can cause hormone levels to fluctuate, leading to unpleasant symptoms including hot flashes and sleep problems. Janice Gassam Asare, Forbes.com, 30 Aug. 2025 One study found that the supplement lowered hot flashes by almost double compared to no treatment. Health, 24 Aug. 2025 Symptoms associated with menopause can include hot flashes and night sweats. Katia Hetter, CNN Money, 24 July 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 10 Sep. 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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