See under eugenics.
Negative Or Positive Reinforcement: Which Is Better?Whether positive reinforcement or negative reinforcement is better all depends on the situation and the personality of the receiving person.
Origin of negative eugenics
First recorded in 1905–10
Definition for negative eugenics (2 of 2)
[ yoo-jen-iks ]
/ yuˈdʒɛn ɪks /
noun (used with a singular verb)
the study of or belief in the possibility of improving the qualities of the human species or a human population, especially by such means as discouraging reproduction by persons having genetic defects or presumed to have inheritable undesirable traits (negative eugenics) or encouraging reproduction by persons presumed to have inheritable desirable traits (positive eugenics).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for negative eugenics
/ (juːˈdʒɛnɪks) /
(functioning as singular) the study of methods of improving the quality of the human race, esp by selective breeding
Derived Formseugenic, adjectiveeugenically, adverbeugenicist, nouneugenist (ˈjuːdʒənɪst), noun, adjective
Word Origin for eugenics
C19: from Greek eugenēs well-born, from eu- + -genēs born; see -gen
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
Medicine definitions for negative eugenics
[ yōō-jĕn′ĭks ]
The study of hereditary improvement of the human race by controlled selective breeding.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Culture definitions for negative eugenics
[ (yooh-jen-iks) ]
The idea that one can improve the human race by careful selection of those who mate and produce offspring.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.