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
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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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Even though the interior usually remains hidden (the chassis isn't a transparent-sided wonder), Falcon's cable management is flawless.—
PC Magazine,
PC Magazine,
12 May 2025
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Opt for this Laura Geller powder foundation to keep your skin matte and flawless on hot and sticky days.—
Shalwah Evans,
People.com,
11 May 2025
Adjective
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And huge parts of the city struggle with high unemployment, rampant violent crime and a lack of adequate housing and reliable services.—
Tommy Trenchard,
NPR,
11 May 2025
-
In interviews with the top ad chiefs among the legacy media companies, executives touted sure-fire content and reliable viewership metrics in an effort to demonstrate the importance of advertising during uncertain times.—
Lillian Rizzo,
CNBC,
11 May 2025
Cite this Entry
“Foolproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foolproof. Accessed 21 May. 2025.
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