: of, relating to, or being a drug used to treat a condition for which it has not been officially approved

Examples of off-label 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.
Oral spironolactone, a hypertension drug, is often used off-label to block male hormone receptors, which can help with hair regrowth. — Lindsey Bever, Washington Post, 26 Sep. 2026 Because no female-specific formulation exists, doctors must navigate off-label workarounds. — Khloe Quill, FOXNews.com, 19 Sep. 2026 There is rising off-label use of testosterone among menopausal women. — Ava Tsapatsaris, ABC News, 18 Sep. 2026 Doctors, meanwhile, can provide the vaccines off-label in any state. — Beth Mole, ArsTechnica, 9 Sep. 2026 See All Example Sentences for off-label

Word History

First Known Use

1987, in the meaning defined above

Time Traveler
The first known use of off-label was in 1987

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Cite this Entry

“Off-label.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/off-label. Accessed 9 Oct. 2026.

Medical Definition

off-label

adjective
: of, relating to, or being an approved drug legally prescribed or a medical device legally used by a physician for a purpose (as the treatment of children or of a certain disease or condition) for which it has not been specifically approved (as by the United States Food and Drug Administration)
the off-label use of oral contraceptives to treat dysmenorrhea
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