derail
verb (used with object)
to cause (a train, streetcar, etc.) to run off the rails of a track.
derailing
-
present participleof derail.present participle
A verb form that is used in progressive verb constructions and may also function as a modifier or a gerund.
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.
A military campaign in Lebanon risks derailing those gains.
From The Wall Street Journal ● Jul. 21, 2026
“True financial independence means you reasonably control what allows you to live the life you want without external things derailing you,” Welborn said.
From MarketWatch ● Jul. 12, 2026
Most geopolitical strategists don’t see the war derailing U.S.-China relations even though China has been the primary buyer of Iran’s oil and a major financial lifeline.
From Barron's ● Apr. 7, 2026
The Gunners boss was then asked how he can prevent this form rolling into the rest of the season and derailing their Champions League and Premier League campaigns.
From BBC ● Apr. 4, 2026
This was the only way to keep Cynthia from disrupting and derailing the entire lesson.
From "Look Both Ways" by Jason Reynolds
