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Definitions

foolproof

[fool-proof] / ˈfulˌpruf /


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.

But the Dutch blueprint isn't foolproof - youth unemployment is rising.

From BBC • Jun. 7, 2026

That isn’t to say the system is foolproof.

From Los Angeles Times • May 7, 2026

Kelly is no foolproof indicator of where the right is headed; she bet against Trump, after all.

From Slate • May 6, 2026

It isn’t foolproof, but it usually flags at least a few inaccuracies.

From The Wall Street Journal • Mar. 21, 2026

The only foolproof way to secure Bobby’s DNA was to take a sample from Bobby’s body.

From "Endgame" by Frank Brady




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