inbreeding

[ in-bree-ding ]
/ ˈɪnˌbri dɪŋ /
|

noun Biology.

the mating of closely related individuals, as cousins, sire-daughter, brother-sister, or self-fertilized plants, which tends to increase the number of individuals that are homozygous for a trait and therefore increases the appearance of recessive traits.

Origin of inbreeding

First recorded in 1835–45; inbreed + -ing1

Definition for inbreeding (2 of 2)

inbreed

[ in-breed, in-breed ]
/ ˈɪnˌbrid, ɪnˈbrid /

verb (used with object), in·bred, in·breed·ing.

to breed (individuals of a closely related group) repeatedly.
to breed within; engender.

verb (used without object), in·bred, in·breed·ing.

to engage in or undergo inbreeding.

Origin of inbreed

First recorded in 1590–1600; in-1 + breed
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for inbreeding

British Dictionary definitions for inbreeding

inbreed

/ (ˈɪnˈbriːd) /

verb -breeds, -breeding or -bred

to breed from unions between closely related individuals, esp over several generations
(tr) to develop within; engender
Derived Formsinbreeding, noun, adjective
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 inbreeding

inbreeding

[ ĭnbrē′dĭng ]

n.

homogamy
The continued breeding of closely related individuals so as to preserve desirable traits in a stock.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for inbreeding

inbreeding

[ ĭnbrē′dĭng ]

The breeding or mating of related individuals within an isolated or closed group of organisms or people. Inbreeding can result in inbreeding depression. However, in agriculture and animal husbandry, the continued breeding of closely related individuals can help to preserve desirable traits in a stock.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.