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methadone
noun
meth·a·done
ˈme-thə-ˌdōn
variants
or less commonly methadon
: a synthetic addictive narcotic drug C21H27NO used especially in the form of its hydrochloride for the relief of pain and as a substitute narcotic in the treatment of heroin addiction
Examples of methadone in a Sentence
Recent Examples on the Web
Medicaid in Florida covers methadone, which reduces her opioid cravings and prevents withdrawal symptoms.
—Kim Krisberg, NPR, 16 Sep. 2024
With opioid use disorder, some people improve with meetings and therapy, others take buprenorphine or methadone for a short time, and others need to stay on those opioid withdrawal drugs.
—Nicole Villalpando, Austin American-Statesman, 29 Feb. 2024
More specifically, taking methadone or Suboxone during pregnancy can cause neonatal abstinence syndrome.
—Patricia Weiser, Pharmd, Verywell Health, 25 Oct. 2024
For nearly a decade, methadone has helped Stephanie juggle jobs and take care of her kids.
—Kim Krisberg, NPR, 16 Sep. 2024
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Word History
Etymology
methyl + amino + diphenyl + -one
First Known Use
1947, in the meaning defined above
Dictionary Entries Near methadone
Cite this Entry
“Methadone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methadone. Accessed 28 Nov. 2024.
Kids Definition
methadone
noun
meth·a·done
ˈmeth-ə-ˌdōn
variants
also methadon
: a narcotic drug C21H27NO that is used to replace heroin in the treatment of heroin addiction
Medical Definition
methadone
noun
meth·a·done
ˈmeth-ə-ˌdōn
variants
also methadon
: a synthetic addictive narcotic drug used especially in the form of its hydrochloride C21H27NO·HCl for the relief of pain and as a substitute narcotic in the treatment of heroin addiction
called also amidone
More from Merriam-Webster on methadone
Nglish: Translation of methadone for Spanish Speakers
Britannica.com: Encyclopedia article about methadone
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