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dominant trait

Cultural  
  1. In genetics, a trait that will appear in the offspring if one of the parents contributes it. (Compare recessive trait.)


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In humans, dark hair is a dominant trait; if one parent contributes a gene for dark hair and the other contributes a gene for light hair, the child will have dark hair.

Example Sentences

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A single dominant trait can reshape competition and alter the balance within a species in a short time.

From Science Daily • Apr. 25, 2026

And the pattern of tusklessness in families confirmed the scientists’ hunch: It seems to be a dominant trait, carried by females, that is lethal to males.

From Seattle Times • Oct. 21, 2021

Jackassuredness: The dominant trait of that braggart at the bar.

From Washington Post • Aug. 15, 2019

Cross a brown rabbit with a certain type of white rabbit — each colour being a dominant trait — and both spots and stripes can appear in the offspring.

From Nature • Jul. 15, 2018

A sturdy independence was the dominant trait of character, but this independence was converted into a self-enslavement by the narrow range of thought which everywhere prevailed.

From The Autobiography of a Journalist, Volume I by Stillman, William James

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