underground railroad

noun

1. Also called underground railway. a railroad running through a continuous tunnel, as under city streets; subway.
2. (often initial capital letters) U.S. History. (before the abolition of slavery) a system for helping African Americans fleeing slavery to escape into Canada or other places of safety.

underground railroad

noun

1. often capitals (in the pre-Civil War US) the system established by abolitionists to aid escaping slaves

Underground Railroad

1. A network of houses and other places that abolitionists used to help slaves escape to freedom in the northern states or in Canada before the Civil War . The escaped slaves traveled from one “station” of the railroad to the next under cover of night. Harriet Tubman was the most prominent “conductor” on the Underground Railroad.

Word History and Origins

Origin of underground railroad¹

First recorded in 1825–35

Idioms and Phrases

A secret network for moving and housing fugitives, as in There's definitely an underground railroad helping women escape abusive husbands . This term, dating from the first half of the 1800s, alludes to the network that secretly transported runaway slaves through the northern states to Canada. It was revived more than a century later for similar escape routes.

Example Sentences

By following the example of a brave New Yorker, a woman who risked her life to shepherd slaves along the Underground Railroad.

From Salon

Whitehead is among the country’s most celebrated authors, a two-time Pulitzer Prize winner whose works include “The Underground Railroad” and “The Nickel Boys.”

From Seattle Times

An “underground railroad” has been established from Myanmar’s main cities, for those rebelling against the military’s new conscription law.

From BBC

To help families remain in their current shelter or get moved to one nearby, Brewer says city officials have stuck to an informal agreement — a system she likens to a modern-day “underground railroad.”

From Seattle Times

Mr. Whitehead, whose novels include “The Underground Railroad” and “The Nickel Boys,” is an extraordinarily decorated author.

From New York Times