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.
Hormone therapy is commonly used to treat menopause symptoms like hot flashes and night sweats, while tirzepatide helps regulate appetite and blood sugar. Deirdre Bardolf, FOXNews.com, 28 Mar. 2026 These symptoms include abdominal or pelvic cramping, fatigue, mood changes, headaches, irregular menstrual cycles, hot flashes, sleep disturbances and cognitive changes. Ann Juliano, The Conversation, 24 Mar. 2026 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 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 1 Apr. 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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