heritability

noun

her·​i·​ta·​bil·​i·​ty ˌher-ə-tə-ˈbi-lə-tē How to pronounce heritability (audio)
ˌhe-rə-
1
: the quality or state of being heritable
2
: the proportion of observed variation in a particular trait (such as height) that can be attributed to inherited genetic factors in contrast to environmental ones

Examples of heritability 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.
Understanding a fly’s blueprint for heritability and how their brains are wired (all 139,255 neurons and their 54.5 million synapses) is a path to better understanding the natural world, including ourselves. Barrett Klein, Smithsonian Magazine, 15 Oct. 2024 Similarly, the high heritability of the 12-minute results don’t reflect the effects of, say, 100-mile weeks. Alex Hutchinson, Outside Online, 14 Aug. 2024 For example, the study found that parents who have neurodevelopmental disorders — which have strong heritability — are also more likely to use pain medications, like acetaminophen, during pregnancy. Mira Cheng, CNN, 9 Apr. 2024 The fact that the median trait value changed so much over the century and a half of the survey, combined with its heritability, allows one to infer that this shift was driven in part by natural selection. Razib Khan, Discover Magazine, 8 Nov. 2011 See all Example Sentences for heritability 

Word History

Etymology

herit(able) + -ability

First Known Use

1832, in the meaning defined at sense 1

Time Traveler
The first known use of heritability was in 1832

Dictionary Entries Near heritability

Cite this Entry

“Heritability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heritability. Accessed 22 Dec. 2024.

Medical Definition

heritability

noun
her·​i·​ta·​bil·​i·​ty ˌher-ət-ə-ˈbil-ət-ē How to pronounce heritability (audio)
plural heritabilities
1
: the quality or state of being heritable
2
: the proportion of observed variation in a particular trait (as intelligence) that can be attributed to inherited genetic factors in contrast to environmental ones

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