- any approach to psychology that emphasizes drives and motives as determinants of behavior.
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- psychol any system of psychology that emphasizes the interaction between different motives, emotions, and drives
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
- The branch of psychology that concerns itself with the causes and motivations of behavior.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.