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surefire

American  
[shoor-fahyuhr, shur-] / ˈʃʊərˌfaɪər, ˈʃɜr- /

adjective

  1. sure to work; foolproof.

    a surefire moneymaking scheme.


Etymology

Origin of surefire

First recorded in 1915–20; sure + fire

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.

See Examples For:

Djokovic becoming more animated in the early part of third set was a surefire sign he was starting to feel more like his old self - although not for too long.

From BBC Aug. 31, 2026

It’s a surefire way to essentially privatize beaches.

From Los Angeles Times Aug. 29, 2026

Beef-industry officials have said the only surefire way to lower beef prices is for ranchers to rebuild herds, a process that takes about two years.

From The Wall Street Journal Aug. 21, 2026

Rarely will you encounter a surefire "tell" that will unmask an AI fake.

From BBC Jul. 11, 2026

But how could you talk to Bloom without arousing his suspicion and drawing a surefire story that might appear somewhere sometime?

From "The Milagro Beanfield War" by John Nichols

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