foolproof
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.
The efforts underscore the challenge: There is no foolproof way to defend submarine cables.
From The Wall Street Journal • Apr. 9, 2026
For the people on your list who warrant a little extra effort — and perhaps a slightly expanded budget — I offer a reliably foolproof formula: one handmade element, paired with one small store-bought companion.
From Salon • Dec. 23, 2025
“Those can be defeated but that can take a lot of time,” Sutter said.”It’s not foolproof but at least it’s a strong deterrent.”
From Los Angeles Times • Nov. 26, 2025
Both the bunker and the 20-minute red cards are very solid concepts in theory, but in practice they are not foolproof.
From BBC • Nov. 25, 2025
It’s a clever hiding place, but not foolproof.
From "Code Name Verity" by Elizabeth Wein
Vocabulary lists containing foolproof
Game Changer
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Old Yeller
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The Bad Beginning
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