Simple Definition of foolproof
: done, made, or planned so well that nothing can go wrong
Full Definition of foolproof
: so simple, plain, or reliable as to leave no opportunity for error, misuse, or failure <a foolproof plan>
Examples of foolproof in a sentence
DNA fingerprinting gives police a virtually foolproof way to link a suspect to a crime scene.
First Known Use of foolproof
Rhymes with foolproof
aloof, behoof, bombproof, childproof, crushproof, disproof, fireproof, flameproof, forehoof, germproof, greaseproof, heatproof, hip roof, leakproof, lightproof, moonroof, mothproof, pickproof, rainproof, reproof, rustproof, shadoof, shellproof, shockproof, skidproof, soundproof, stainproof, sunroof, Tartuffe, unroof, windproof, witloof
FOOLPROOF Defined for Kids
Definition of foolproof for Students
: done, made, or planned so well that nothing can go wrong <a foolproof recipe>
Seen and Heard
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