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genetic load

noun

  1. the extent to which a population deviates from the theoretically fittest genetic constitution.

genetic load

  1. The aggregate of deleterious genes that are carried, mostly hidden, in the genome of a population and may be transmitted to descendants. Inbreeding usually causes an increase in genetic load.

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Word History and Origins

Origin of genetic load1

First recorded in 1965–70

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Example Sentences

The theory is that today kids are getting a “higher genetic load” because people are now marrying mates who are similar to them.

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