psychoactive
[sahy-koh-ak-tiv]
- of or relating to a substance having a profound or significant effect on mental processes: a psychoactive drug.
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Origin of psychoactive
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for psychoactive
Contemporary Examples
Ayahuasca/yagé is a psychoactive brew made from the Banisteriopsis caapi vine.
But while the psychoactive effects are similar, Spice can be anywhere from five to 10 times more potent.
Most bath salts contain one of two psychoactive chemicals: MDPV (also known as 3,4-Methylenedioxypyrovalerone) or mephedrone.
In the psychoactive hierarchy of kitchen work, a high-functioning junkie beats a one-time opium eater.
psychoactive
- capable of affecting mental activitya psychoactive drug
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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
Word Origin and History for psychoactive
Online Etymology Dictionary, © 2010 Douglas Harper
psychoactive
(sī′kō-ăk′tĭv)- Affecting the mind or mental processes. Used of a drug.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.