sure-fire

adjective

Guaranteed to work or happen.

“That hat should be a sure-fire way to spot him in a crowd.”

Similar

Meanings

adjectivesure-fire (comparative more sure-fire, superlative most sure-fire)

comparative more sure-fire · superlative most sure-fire · alternative surefire

  1. Guaranteed to work or happen.

    That hat should be a sure-fire way to spot him in a crowd.

    3 more examples

    […] just as he knew that showing up for lunch with a brown bag full of dried squirrel jerky and mushrooms and lemongrass was a surefire way to end up social roadkill in the high school hierarchy, […]

    2005, Cory Doctorow, Someone Comes to Town, Someone Leaves Town

    There certainly looks to be a whole clutch of sure-fire winners among the 11 promised new productions.

    2014 April 29, Andrew Clements, “ENO's 14/15 season: some sure-fire winners, while Coliseum plans will strengthen the company”, in The Guardian, →ISSN

    I believe that dismissing people, dismissing their concerns or worse yet, shutting down media, shutting down elections or shutting people out of the political process protects nothing. In fact, it is the most sure-fire way to destroy democracy.

    2025 February 14, JD Vance, “Munich security conference speech in full”, in The Telegraph

Synonyms & antonyms

adjectivecertain to be successful

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From sure + fire, originally used to denote the efficacy of firearms (rifles) to fire.

Full word history & related roots →

Translations

Spanish seguro, infalible
  • seguroTranslations
  • infalibleTranslations
Cite this entry
APA

sure-fire. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sure-fire

MLA

“sure-fire.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sure-fire. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sure-fire,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sure-fire.

Source: sure-fire on Wiktionary, CC BY-SA 4.0.