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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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of foolproof Maritime tracking isn't foolproof, as ships can spoof or manipulate tracking systems to obscure their origin, destination and cargo. —
Steve Beynon, ABC News, 13 Apr. 2026 But neither strategy is foolproof. —Nicholas Florko, The Atlantic, 11 Apr. 2026 From a rundown of the entertaining trends du jour to a foolproof guide to impressing Mom with your hosting skills to a we-did-the-hard-work-for-you menu plan, our all-in-one hosting guide is here to help. —Lauren Phillips, Better Homes & Gardens, 7 Apr. 2026 Here’s how to style drawstring jeans for spring and beyond in five foolproof outfit ideas. —India Roby, Glamour, 18 Mar. 2026 See All Example Sentences for foolproof
Steve Beynon, ABC News, 13 Apr. 2026 But neither strategy is foolproof. —Nicholas Florko, The Atlantic, 11 Apr. 2026 From a rundown of the entertaining trends du jour to a foolproof guide to impressing Mom with your hosting skills to a we-did-the-hard-work-for-you menu plan, our all-in-one hosting guide is here to help. —Lauren Phillips, Better Homes & Gardens, 7 Apr. 2026 Here’s how to style drawstring jeans for spring and beyond in five foolproof outfit ideas. —India Roby, Glamour, 18 Mar. 2026 See All Example Sentences for foolproof
Recent Examples of Synonyms for foolproof
Adjective
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The vision conceived by museum director and Chief Executive Michael Govan and architect Peter Zumthor is not perfect, and brings with it a modest set of frustrations, but as a whole, the installation registers as ravishing and bracingly fresh.— Los Angeles Times, Los Angeles Times, 22 Apr. 2026
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Columbines are perfect for gardeners seeking quick, stunning blooms without long waits.— Lauren Landers, The Spruce, 22 Apr. 2026
Adjective
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For a flawless finish—up to a week of chip-free wear—apply two thin coats followed by your favorite top coat.— Iman Balagam, Vogue, 21 Apr. 2026
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His escape route was wild, his execution was flawless and he was never seen again.— Samantha Agate, Kansas City Star, 20 Apr. 2026
Adjective
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This Oxo spinner remains one of the most reliable options, with a smooth pump mechanism and sturdy construction that holds up better than most.— Jennifer Zyman, Bon Appetit Magazine, 28 Apr. 2026
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In his first varsity season, the junior infielder/pitcher has developed into a reliable reliever for the Warriors.— Steve Millar, Chicago Tribune, 27 Apr. 2026
Cite this Entry
“Foolproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.grautoblog.com/thesaurus/foolproof. Accessed 28 Apr. 2026.
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