Foolproof

usgb/ˈfuːlpruːf/
adjective

Something that is so simple and easy to understand that it's impossible to do it wrong or to fail.

She created a foolproof plan for the school project.
Visual representation of "foolproof" - Something that is so simple and easy to understand that it's impossible to do it wrong or to fail.

Often appears as...

  • foolproof plan
  • foolproof system

Usage tips

Approving

Definition 1 of 1
Visual representation of "foolproof"
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Error-proof

Use 'foolproof' for methods that leave no room for error.

Illustration for Error-proof
He installed a foolproof security alarm at home.
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User-Friendly

Describe processes or items that are extremely easy to use.

Illustration for User-Friendly
The cake mix is foolproof just add water.
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Confidence Inspiring

Show that something gives people confidence because it's less likely to go wrong.

Illustration for Confidence Inspiring
Her foolproof reputation made her the favorite candidate.
Visual representation of the word "Foolproof"

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