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

This may be because methylphenidate doses were lower than amphetamine doses, according to the analysis. —Don Rauf, EverydayHealth.com, 18 Sep. 2024

After all, amphetamines are powerful stimulants in humans. —Cnn.com, The Mercury News, 13 May 2024

Meanwhile, patients are struggling with shortages of Adderall and other amphetamines like Vyvanse, and providers say access could be curbed even more if old limits on telehealth prescribing are restored. —Maya Goldman, Axios, 18 Sep. 2024

Stimulants such as amphetamines have proven to be effective in ADHD symptom management. —Don Rauf, EverydayHealth.com, 18 Sep. 2024

Word History

Etymology

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

First Known Use

1938, in the meaning defined above

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