amphetamine

noun

am·​phet·​amine am-ˈfe-tə-ˌmēn 

-mən

: a racemic compound C₉H₁₃N or one of its derivatives (such as dextroamphetamine or methamphetamine) that is a stimulant of the central nervous system, is often abused illicitly, and is used clinically especially in the form of its sulfate C₉H₁₃N·H₂SO₄ to treat attention deficit hyperactive disorder and narcolepsy and formerly as a short-term appetite suppressant

Examples of amphetamine in a Sentence

Recent Examples on the Web

Stimulant medications like Adderall (amphetamine), Ritalin (methylphenidate), and Provigil (modafinil) are common treatments for narcolepsy. —Mark Gurarie, Health, 3 May 2025

Ivy-as-Marilyn is an inconsiderate, amphetamine guzzling faux-intellectual whose devotion to the acting craft is presented as a vainglorious affectation. —Greg Evans, Deadline, 10 Apr. 2025

Examples include antidepressants for depression or stimulants such as Adderall (amphetamine/dextroamphetamine) for ADHD.17 Neurostimulation: Neurostimulation is an option when medications or psychotherapy aren’t yielding results. —Mark Gurarie, Verywell Health, 3 Apr. 2025

Investigators also found hundreds of bullets and high-capacity magazines, and a large amount of drugs, including heroin, cocaine, amphetamines, and fentanyl, prosecutors said. —Louis Casiano, FOXNews.com, 25 Apr. 2025

Word History

Etymology

a(lpha) entry 2 + m(ethyl) + phe(n-) + et(hyl) + amine

First Known Use

1938, in the meaning defined above

Rhymes for amphetamine

• acetylene
• adenosine
• anthropocene
• antipyrine
• apomorphine
• apoprotein
• aquamarine
• arsphenamine
• azobenzene
• buprenorphine
• chlorobenzene
• chlorpromazine

Kids Definition

amphetamine

noun

am·​phet·​amine am-ˈfet-ə-ˌmēn 

-mən

: a compound or one made from it used medically to increase the activity of the central nervous system but often abused for its stimulant effects

Medical Definition

amphetamine

noun

am·​phet·​amine am-ˈfet-ə-ˌmēn  -mən 

: a racemic sympathomimetic amine C₉H₁₃N or one of its derivatives (as dextroamphetamine or methamphetamine) that is a stimulant of the central nervous system, is frequently abused illicitly often leading to dependence, and is used clinically especially in the form of its sulfate C₉H₁₃N·H₂SO₄ to treat attention deficit hyperactivity disorder and narcolepsy and formerly as a short-term appetite suppressant see adderall