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
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Several products stand out for their ability to complement treatments like minoxidil or capixyl-based serums. Kansas City Star, 27 Mar. 2026 The Nécessaire serum targets the scalp with peptide science and a capixyl concentration that some studies have compared favorably to minoxidil. Miami Herald, 26 Mar. 2026 On Reddit, some users point out that Hers is selling minoxidil and finasteride at a higher price — but this depends on your situation. Rebecca Strong, USA Today, 25 Mar. 2026 The guys aren’t cruising dark rooms; popping PrEP, minoxidil, and doxy; or pushing the creative limits of nasal-spray technology. E. Alex Jung, Vulture, 23 Feb. 2026 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 9 Apr. 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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