minoxidil

noun

mi·​nox·​i·​dil mə-ˈnäk-sə-ˌdil How to pronounce minoxidil (audio)
: a peripheral vasodilator C9H15N5O used orally to treat hypertension and topically in a propylene glycol solution to promote hair regrowth in male-pattern baldness

Examples of minoxidil 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.
In fact, some research has shown that rosemary oil shows similar results to minoxidil, a popular hair loss treatment, after using the essential oil for six months. Erika Reals, InStyle, 16 Feb. 2026 Another meta-analysis showed that people who used topical minoxidil for several months grew significantly more new hairs than people who didn’t. Rebecca Strong, USA Today, 16 Feb. 2026 Unlike medical treatments such as minoxidil, microblading does not alter disease progression and will not treat the biological causes of hair loss, including androgenetic alopecia, traction alopecia, telogen effluvium, and scalp inflammation. Tatiana Dias, Vogue, 9 Feb. 2026 Skipping Medications for Pre- and Post-Op Care Medications like minoxidil and finasteride help stabilize hair loss before your transplant. Will Jones, Kansas City Star, 31 Dec. 2025 See All Example Sentences for minoxidil

Word History

Etymology

perhaps from amino + oxi- (alteration of oxy-) + piperidine + -yl

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of minoxidil was in 1970

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Cite this Entry

“Minoxidil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/minoxidil. Accessed 22 Feb. 2026.

Medical Definition

minoxidil

noun
min·​ox·​i·​dil min-ˈäk-sə-ˌdil How to pronounce minoxidil (audio)
: a peripheral vasodilator C9H15N5O used orally to treat hypertension and topically in a propylene glycol solution to promote hair regrowth especially in male-pattern baldness see loniten, rogaine

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