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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 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

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

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

There is economic anxiety on both sides of the color line.

From Salon ● Jun. 3, 2025

In 1947, Jackie Robinson became the first Negro player to break the color line in baseball, when owner Branch Rickey invited him to join the Brooklyn Dodgers and integrate what was then America’s favorite sport.

From "Reaching for the Moon" by Katherine Johnson




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