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Definitions

underground railroad

NOUN
secret cooperative network
Synonyms


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.

KCK also became a major stop on the underground railroad, escaped slaves gaining freedom the instant they crossed the river into Kansas, an abolitionist state.

From The Wall Street Journal • Dec. 28, 2025

Benicio del Toro plays Sensei Sergio St. Carlos, Willa’s karate teacher running something of an underground railroad for the town’s refugee population.

From Los Angeles Times • Sep. 18, 2025

The Seattle Men’s Chorus became an active stop on a modern underground railroad, an informal network of activists and nonprofits that helps LGBTQ+ people escape persecution and resettle in countries where they will be safe.

From Seattle Times • Feb. 14, 2024

A route from the North Korean border, running through China and into Southeast Asia, is marked out on it — the underground railroad to freedom for defectors.

From Washington Times • Nov. 22, 2023

If Caesar could make it the thirty miles to Fletcher’s house, the shopkeeper pledged to convey him to the underground railroad.

From "The Underground Railroad: A Novel" by Colson Whitehead