color line
Americannoun
idioms
Etymology
Origin of color line
An Americanism dating back to 1860–65
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.
She was determined to shine a light on what, for many Americans on both sides of the color line, is a hidden and forgotten history.
From Salon ● Dec. 13, 2025
When Jackie Robinson entered the National Baseball Hall of Fame in 1962, his informational plaque didn’t mention that he had broken baseball’s color line.
From The Wall Street Journal ● Oct. 10, 2025
Everyone should wear No. 42 jerseys in honor of Robinson, who famously broke baseball’s color line and also fought segregation in the military.
From Los Angeles Times ● Apr. 4, 2025
Edsall then focuses on race and America's color line:
From Salon ● Feb. 1, 2024
They would no sooner question the color line than they would the concept of heaven and hell or the fact that man must earn his bread by the sweat of his brow.
From "The Best of Enemies" by Osha Gray Davidson
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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.