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reproductive isolation

American  

noun

  1. the conditions, as physiological or behavioral differences or geographical barriers, that prevent potentially interbreeding populations from cross-fertilization.


Etymology

Origin of reproductive isolation

First recorded in 1980–85

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.

Aside from geographic isolation leading to reproductive isolation, predict two other mechanisms of speciation in a population and how these mechanisms can lead to a scientific definition of a subspecies.

From Textbooks • Jun. 9, 2022

Scientists have identified two main types of polyploidy that can lead to reproductive isolation of an individual in the polyploidy state.

From Textbooks • Jun. 9, 2022

The mechanism that underlies the reproductive isolation seen by Luo and colleagues remains to be determined.

From Nature • Jul. 31, 2018

"In other words, how you end up looking is a function of how those around you look. With the primates we studied, this has a purpose: to strengthen reproductive isolation between populations."

From BBC • Jun. 26, 2014

Geographic isolation leads to genetic isolation, and to eventual reproductive isolation.

From "The Gene" by Siddhartha Mukherjee

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