as in perfect
done, made, or planned so well that nothing can go wrong
a foolproof plan DNA fingerprinting gives police a virtually foolproof way to link a suspect to a crime scene.
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Recent Examples of foolproof
Benefit Cosmetics Benefit Cosmetics Hoola Wave Bronzing Balm $36
Benefit Cosmetics
$36
Sephora
Matte, velvety, and buildable, the Hoola Wave Bronzing Balm pays homage to the original while offering up an innovative, foolproof formula for those who prefer creams over powders.
—
Sophia Panych, Allure, 1 Apr. 2025
Google says this feature (previously available as a limited beta) is not foolproof, as scammers often change up their tactics.
—Ars Technica, 4 Mar. 2025
For measles vaccine, two is better than one Few vaccines, including the measles vaccine, are absolutely foolproof.
—Michelle Deal-Zimmerman, Baltimore Sun, 27 Feb. 2025
While no security measure is completely foolproof, combining these practices can significantly reduce the risk of falling victim to infostealer malware.
—Kurt Knutsson, Cyberguy Report, Fox News, 26 Feb. 2025
See All Example Sentences for foolproof
Sophia Panych, Allure, 1 Apr. 2025
Google says this feature (previously available as a limited beta) is not foolproof, as scammers often change up their tactics.
—Ars Technica, 4 Mar. 2025
For measles vaccine, two is better than one Few vaccines, including the measles vaccine, are absolutely foolproof.
—Michelle Deal-Zimmerman, Baltimore Sun, 27 Feb. 2025
While no security measure is completely foolproof, combining these practices can significantly reduce the risk of falling victim to infostealer malware.
—Kurt Knutsson, Cyberguy Report, Fox News, 26 Feb. 2025
See All Example Sentences for foolproof
Recent Examples of Synonyms for foolproof
Adjective
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These antibacterial wipes are perfect for quick cleanups when sanitizer alone doesn’t cut it.—
Rosie Marder,
Travel + Leisure,
9 May 2025
-
This reliable mesh is perfect for families looking to welcome Wi-Fi 7 into their homes.—
Louryn Strampe,
Wired News,
9 May 2025
Adjective
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Katie Jane Hughes has the plug to fill the gaps, or rather, the techniques to yield a more flawless, creaseless complexion.—
Anna Cafolla,
Vogue,
24 Apr. 2025
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Roberts commanded the stage, delivering flawless vocals that was met by a standing ovation from judges Luke Bryan, Lionel Richie and Carrie Underwood.—
Rania Aniftos,
Billboard,
14 Apr. 2025
Adjective
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Men’s Pathfinder Rechargeable LED Cap $45 $35 at L.L. Bean Stay prepared on the trail with this rugged lighted ball cap, built for hikers and campers who need reliable, hands-free lighting.—
Olivia Young,
Travel + Leisure,
29 Apr. 2025
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The only solution with the current state of the Dodgers is a blockbuster trade for a reliable pitcher to bolster their rotation.—
Mohammed Soliman,
MSNBC Newsweek,
29 Apr. 2025
Cite this Entry
“Foolproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foolproof. Accessed 14 May. 2025.
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