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Definitions

derail

[dee-reyl] / diˈreɪl /
VERB
run off a track
Synonyms
Antonyms
STRONGEST




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.

Oil prices pared gains after Iran said it ended military operations against Israel, easing fears that the latest exchange of fire could derail regional efforts to end the war and reopen the Strait of Hormuz.

From The Wall Street Journal • Jun. 8, 2026

In a statement, Paramount said it “will continue to fight against any attempt to derail a deal that plainly benefits consumers, creators and the industry as whole.”

From Los Angeles Times • Jun. 5, 2026

Actress Chitrangda Singh echoed that argument, citing several variables such as weather disruptions and equipment failures that can derail tightly planned schedules.

From Barron's • Jun. 2, 2026

You’re in your early 30s, so a one-year reduction is unlikely to derail your retirement plans.

From MarketWatch • May 30, 2026

I have abandoned my intricate routine of gel, comb, mousse, straightening iron, curling iron, and hairspray...that would totally derail us getting to school on time.

From "Watch Us Rise" by Renée Watson and Ellen Hagan




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