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1. Producing distorted perceptions; hallucinogenic: a mind-altering drug.
2. Causing a lasting change in perspective or thought; life-altering: The summer I spent working on a ship was a mind-altering experience.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
producing mood changes in a person
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
causing marked changes in patterns of mood, perception, and behavior, as a hallucinogenic drug.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Adj.||1.||mind-altering - producing mood changes or distorted perception; "hallucinogenic drugs are mind-altering substances"|
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