homozygosity

noun

ho·​mo·​zy·​gos·​i·​ty ˌhō-mə-ˈgä-sə-tē How to pronounce homozygosity (audio)
ˌhä-
: the state of being homozygous

Examples of homozygosity in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The runs of homozygosity within isolated Wrangel Island mammoths were four times as great as those before sea levels rose. Jeanne Timmons, Ars Technica, 29 June 2024 When researchers compared the Altai Neanderthal’s two genomes, there were long segments of practically identical DNA — runs of homozygosity. Bridget Alex, Discover Magazine, 23 Feb. 2019

Word History

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of homozygosity was in 1916

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Cite this Entry

“Homozygosity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/homozygosity. Accessed 10 Sep. 2025.

Kids Definition

homozygosity

noun
ho·​mo·​zy·​gos·​i·​ty ˌhō-mə-zī-ˈgäs-ət-ē How to pronounce homozygosity (audio)
: the state of being homozygous

Medical Definition

homozygosity

noun
ho·​mo·​zy·​gos·​i·​ty -ˈgäs-ət-ē How to pronounce homozygosity (audio)
plural homozygosities
: the state of being homozygous
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