dominant 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
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A single dominant trait can reshape competition and alter the balance within a species in a short time.
From Science Daily • Apr. 25, 2026
Figure 12.5 A test cross can be performed to determine whether an organism expressing a dominant trait is a homozygote or a heterozygote.
From Textbooks • Jun. 9, 2022
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
Besides, with St. Cyr gone, stresses were slowly subsiding, so that Mammoth-Slayer's dominant trait was receding from the active foreground.
From The Ego Machine by Kuttner, Henry
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
