buprenorphine

noun

bu·​pre·​nor·​phine ˌbyü-prə-ˈnȯr-ˌfēn How to pronounce buprenorphine (audio)
-fən
: a semisynthetic narcotic analgesic that is administered in the form of its hydrochloride C29H41NO4·HCl to control moderate to severe pain and treat opioid dependence

Note: Buprenorphine is administered by injection to control pain, is used in the form of a transdermal skin patch to control pain or treat opioid dependence, and is used in combination with naloxone in the form of a dissolvable tablet placed under the tongue or film placed inside the cheek to treat opioid dependence.

Examples of buprenorphine 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.
The autopsy report also noted drowning, coronary artery disease and the effects of buprenorphine — a drug used to treat opioid use disorder — as contributing to his death at the age of 54. Dominic Patten, Deadline, 3 Sep. 2025 Access to lifesaving medications for opioid use disorder (MOUD) such as methadone and buprenorphine has also increased. Lipi Roy, Forbes.com, 28 Aug. 2025 An autopsy later revealed that Perry died from the acute effects of ketamine, in addition to other factors of drowning, coronary artery disease and effects from buprenorphine, a medication used to treat opioid use disorder. Liam Quinn, People.com, 19 Aug. 2025 But getting people onto long-term medications, including methadone and buprenorphine, which reduce cravings and withdrawal symptoms, can more effectively prevent mortality in both the short and long term. Lois Parshley, Scientific American, 5 June 2025 See All Example Sentences for buprenorphine

Word History

First Known Use

1974, in the meaning defined above

Time Traveler
The first known use of buprenorphine was in 1974

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Cite this Entry

“Buprenorphine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/buprenorphine. Accessed 11 Sep. 2025.

Medical Definition

buprenorphine

noun
bu·​pre·​nor·​phine ˌbyü-prə-ˈnȯr-ˌfēn, -fən How to pronounce buprenorphine (audio)
: a semisynthetic narcotic analgesic that is derived from thebaine and is administered in the form of its hydrochloride C29H41NO4·HCl to control moderate to severe pain and treat opioid dependence

Note: Buprenorphine is administered by injection to control pain, is used in the form of a transdermal skin patch to control pain or treat opioid dependence, and is used in combination with naloxone in the form of a dissolvable tablet placed under the tongue or film placed inside the cheek to treat opioid dependence. Trademarks for preparations containing buprenorphine include Bunavail, Buprenex, Butrans, Subutex, Suboxone, and Zubsolv.

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