foolproof

adjective

Definition of foolproofnext
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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Antonyms & Near Antonyms

Thesaurus Entries Near foolproof

foolishness

foolproof

fools

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“Foolproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foolproof. Accessed 5 Feb. 2023.

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More from Merriam-Webster on foolproof

Nglish: Translation of foolproof for Spanish Speakers

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