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.
These medications include methadone, buprenorphine and extended-release naltrexone. Katherine Lemasters, The Conversation, 13 June 2025 This is why buprenorphine can be a powerful medication. Ethan Brooks, The Atlantic, 23 Apr. 2025 Opioids like tramadol, oxycodone, morphine, and buprenorphine bind to pain receptors in the brain and spinal cord to block pain signals and provide pain relief. New Atlas, 22 Apr. 2025 The intrigue: Urban pharmacies were much more hesitant to sell syringes compared with rural ones — a stark contrast from another OSU study in which rural pharmacies were less likely to provide buprenorphine, one of few drugs considered to be the gold standard for treating opioid addiction. Meira Gebel, Axios, 17 Apr. 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 17 Jun. 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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