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Definitions

color line

[kuhl-er lahyn] / ˈkʌl ər ˌlaɪn /
NOUN
discriminatory barrier separating nonwhite people from white people
Synonyms


Example Sentences

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Robinson broke baseball’s color line and led the Brooklyn Dodgers to the World Series.

From The Wall Street Journal Jul. 30, 2026

Robinson broke baseball’s color line on April 15, 1947, when he took the field in a game at Brooklyn’s Ebbets Field.

From The Wall Street Journal Jul. 30, 2026

Jackson is many of us right now on both sides of the color line.

From Salon Jun. 30, 2026

His manager was Spider Jorgensen, whose big league debut in 1947 had been somewhat overshadowed by teammate Jackie Robinson, who broke baseball’s color line that day.

From Los Angeles Times Aug. 3, 2025

But because the danger was so grave, hardly any Negro students dared to cross the color line.

From "Reaching for the Moon" by Katherine Johnson




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