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Foolproof

usgb/ˈfuːlpruːf/Volume
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LampPro Tip 1/3
Error-proofPlay
Use 'foolproof' for methods that leave no room for error. SlideHe installed a foolproof security alarm at home.
LampPro Tip 2/3
User-FriendlyPlay
Describe processes or items that are extremely easy to use. SlideThe cake mix is foolproof just add water.
LampPro Tip 3/3
Confidence InspiringPlay
Show that something gives people confidence because it's less likely to go wrong. SlideHer foolproof reputation made her the favorite candidate.