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.
According to De La Torre, rosemary essential oil is as effective as minoxidil in a study comparing the two interventions used for six months, with rosemary oil having fewer side effects like the scalp itching associated with topical medications. Essence, 23 Oct. 2025 So while many patients have seen low-risk success with finasteride and the oral minoxidil currently available, there’s clearly room for improvement in both effectiveness and safety in this space. Marci Robin, Allure, 17 Oct. 2025 Since 1988, minoxidil – a drug originally developed to fight high blood pressure – has been used by men to combat the condition to one degree or another. New Atlas, 8 Oct. 2025 That's where a discreet little pill—oral minoxidil—may be able to help. Margaux Anbouba, Vogue, 24 Sep. 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

Browse Nearby Words

Cite this Entry

“Minoxidil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/minoxidil. Accessed 25 Oct. 2025.

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

More from Merriam-Webster on minoxidil

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!