follow Dictionary.com

Is irregardless a word?

amphetamine

[am-fet-uh-meen, -min] /æmˈfɛt əˌmin, -mɪn/
noun, Pharmacology
1.
a racemic drug, C 9 H 13 N, that stimulates the central nervous system: used chiefly to lift the mood in depressive states and to control the appetite in cases of obesity.
Origin of amphetamine
1935-1940
1935-40; a(lpha) + m(ethyl) + ph(enyl) + et(hyl) + amine
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the Web for amphetamine
Contemporary Examples
Historical Examples
  • An amphetamine injection creates a sudden increase in blood pressure that can result in stroke, very high fever, or heart failure.

    What Works: Schools Without Drugs United States Department of Education
British Dictionary definitions for amphetamine

amphetamine

/æmˈfɛtəˌmiːn; -mɪn/
noun
1.
a synthetic colourless volatile liquid used medicinally as the white crystalline sulphate, mainly for its stimulant action on the central nervous system, although it also stimulates the sympathetic nervous system. It can have unpleasant or dangerous side effects and drug dependence can occur; 1-phenyl-2-aminopropane. Formula: C6H5CH2CH(NH2)CH3
Word Origin
C20: from a(lpha) + m(ethyl) + ph(enyl) + et(hyl) + -amine
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for amphetamine
n.

1938, contracted from alphamethyl-phenethylamine.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
amphetamine in Medicine

amphetamine am·phet·a·mine (ām-fět'ə-mēn', -mĭn)
n.

  1. A colorless, volatile liquid used primarily as a central nervous system stimulant.

  2. A derivative of amphetamine, such as dextroamphetamine or a phosphate or sulfate of amphetamine, used as a central nervous system stimulant in the treatment of certain conditions, such as narcolepsy and depression.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
amphetamine in Science
amphetamine
  (ām-fět'ə-mēn')   
Any of a group of drugs that stimulate the central nervous system, resulting in elevated blood pressure, heart rate, and other metabolic functions. Amphetamines are used in the treatment of certain neurological conditions, such as attention deficit hyperactivity disorder and narcolepsy. The drugs are highly addictive and are sometimes abused.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
amphetamine in Culture

amphetamine definition


A drug that stimulates the central nervous system and is used to treat certain conditions, such as attention deficit disorder, depression, and narcolepsy.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for amphetamine

Many English speakers likely know this word

Word Value for amphetamine

0
23
Scrabble Words With Friends

Nearby words for amphetamine