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panmixia

American  
[pan-mik-see-uh] / pænˈmɪk si ə /
Also panmixis

noun

Animal Behavior.
  1. random mating of individuals within a population, the breeding individuals showing no tendency to choose partners with particular traits.


panmixia British  
/ pænˈmɪksɪs, pænˈmiktik, pænˈmɪksɪə /

noun

  1. (in population genetics) random mating within an interbreeding population

"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

Other Word Forms

Etymology

Origin of panmixia

1885–90; pan- + Greek míx ( is ) mingling, mixing ( m ( e ) ig ( nýnai ) to mix + -sis -sis ) + -ia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At first sight, these differences appear simply ludicrous; but on seeking for the reasons of them, we find that they are due to different views touching the manner in which panmixia operates.

From Darwin, and After Darwin, Volume 2 Post-Darwinian Questions: Heredity and Utility by Romanes, George John

It appears to me that what is wanted is to take a number of typical cases, and in each of them show how Natural Selection comes in to carry on the degeneration begun by panmixia.

From Alfred Russel Wallace: Letters and Reminiscences, Vol. 2 by Marchant, James

My dear Mr. Poulton,—As to panmixia you have quite misunderstood my position.

From Alfred Russel Wallace: Letters and Reminiscences, Vol. 2 by Marchant, James

The process of dwindling cannot therefore be explained as due to panmixia alone: we can only find a sufficient explanation in germinal selection.

From Evolution in Modern Thought by Weismann, August

There is now no question in any quarter touching the fact that panmixia, or the cessation of selection, is a true cause of degeneration.

From Darwin, and After Darwin, Volume 2 Post-Darwinian Questions: Heredity and Utility by Romanes, George John

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