Thesaurus.com
Dictionary.com
Showing results for foolproof. Search instead for foolproo.
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.

While some might think signing Bauer might be a risky move for an MLB organization, Bauer feels his plan is foolproof in that regard.

From Los Angeles Times • May 8, 2026

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

From Slate • May 6, 2026

The spokeswoman added that the company’s age prediction algorithms show performance similar to the rest of the industry, but will never be completely foolproof.

From The Wall Street Journal • Mar. 16, 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

It was foolproof, and soon Valfierno and Chaudron left for Europe in search of even wealthier fools to fleece.

From "The Mona Lisa Vanishes" by Nicholas Day




Vocabulary lists containing foolproof


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "foolproof" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com