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hybrid vigor

American  

noun

  1. heterosis.


hybrid vigor Scientific  
  1. The increased vigor or general health, resistance to disease, and other superior qualities that are often manifested in hybrid organisms, especially plants and animals.

  2. Compare inbreeding depression


Etymology

Origin of hybrid vigor

First recorded in 1915–20

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.

See Examples For:

Hybridization may also have brought "hybrid vigor," where a hybrid organism is more vigorous than either of its parents.

From Science Daily Nov. 30, 2023

Geneticists have proposed several theories about the cause of hybrid vigor, but no definitive explanation has emerged.

From Science Magazine Jul. 29, 2021

Obviously, any workplace that doesn’t attain some threshold of hybrid vigor in terms of all kinds of diversity—gender, race, sexual orientation, socioeconomic status—is probably going to be inferior to those that do.

From Slate Jul. 13, 2016

But the neat, perfectly formed, soft-domed roses also remind me of hybrid vigor, or heterosis, a term used in genetics.

From The New Yorker Dec. 3, 2014

This is a manifestation of hybrid vigor, or heterosis.

From Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 by Northern Nut Growers Association

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