Dysgenics refers to any decrease in the prevalence of traits deemed to be either socially desirable or generally adaptive to their environment due to selective pressure disfavouring their reproduction.

The meaning of DYSGENICS is the study of the accumulation and perpetuation of defective genes and traits in a population, race, or species.

The meaning of DYSGENIC is tending to promote survival of or reproduction by less well-adapted individuals (such as the weak or diseased) especially at the expense of well-adapted individuals (such as the strong or healthy). How to use dysgenic in a sentence.

2021年1月1日 · The term dysgenics describes the tendency for the carriers of certain traits deemed socially undesirable to reproduce or otherwise proliferate to excess, and was first coined by Caleb Williams Saleeby .

Dysgenics (also called cacogenics) [1] is the belief that peoples' genes may get worse over the course of generations. [2] The adjective "dysgenics" is the antonym of "eugenics". It was first used about 1915 by David Starr Jordan. He thought there might be dysgenic effects in World War I. [3]

dysgenics was coined by Caleb Saleeby for the genetic deterioration that eugenics was designed to correct.

2025年1月11日 · Here we see that dysgenics is actually stronger in less intelligent countries. Thus, there is a kind of Matthew effect where those who already have less are losing it faster than those with more. And this doesn’t take into account brain drain which causes the same effect. But this is not everything.

2016年7月26日 · Dysgenics: Genetic Deterioration in Modern Populations. Human Evolution, Behaviour, and Intelligence Series. By R. L YNN (Series Editor: S. I TZKOFF). Westport, Connecticut and London: Praeger. 1996. Pp. 237. £47.50 (hardback). In a sense a dominance hierarchy has only one satisfied individual – she or he at the top.

Define dysgenics. dysgenics synonyms, dysgenics pronunciation, dysgenics translation, English dictionary definition of dysgenics. n. The belief that deterioration of the human gene pool occurs by the increased survival and reproduction of people with undesirable traits. dys·gen′ic adj....

2 meanings: 1. of, relating to, or contributing to a degeneration or deterioration in the fitness and quality of a race or.... Click for more definitions.