off-label

adjective

off-la·​bel ˈȯf-ˌlā-bəl How to pronounce off-label (audio)
: 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.
However, despite the lack of evidence, many doctors began prescribing GLP-1 medications off-label for their type 1 patients, especially those who also have obesity. Brenda Goodman, CNN Money, 9 Apr. 2025 In the early 2000s, people interested in similar cosmetic transformations often turned to iris implantation, an invasive and dangerous off-label operation then available in a few countries outside of the U.S. Saima S. Iqbal, Scientific American, 8 Apr. 2025 Decades later, when over-the-counter antihistamines like Benadryl became popular, some parents began using them, off-label, as a sleep aid. ArsTechnica, 8 Apr. 2025 Sometimes they are also used off-label, for treatment-resistant depression, or catatonia, a syndrome that can cause a patient to move in unusual ways, become immobile or stop talking. Christina Caron, New York Times, 27 Mar. 2025 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 24 Apr. 2025.

Medical Definition

off-label

adjective
off-la·​bel ˌȯf-ˌlā-bəl How to pronounce off-label (audio)
: 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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