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- DictionaryFool·proof/ˈfo͞olˌpro͞of/
adjective
- 1. incapable of going wrong or being misused: "a foolproof security system"
The meaning of FOOLPROOF is so simple, plain, or reliable as to leave no opportunity for error, misuse, or failure. How to use foolproof in a sentence.
FOOLPROOF definition: 1. (of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used…. Learn more.
FOOLPROOF meaning: 1. (of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used…. Learn more.
Foolproof definition: involving no risk or harm, even when tampered with.. See examples of FOOLPROOF used in a sentence.
Something that is foolproof is so well designed, easy to understand, or easy to use that it cannot go wrong or be used wrongly.
Designed so as to be impervious to human incompetence, error, or misuse: a foolproof detonator; a foolproof safety lock. 2. Effective; infallible: a foolproof scheme.
When something is bound to work out, you can call it foolproof. Your foolproof plan for having a great summer might involve spending lots of time at the beach.
foolproof. (of a plan, machine, method, etc.) very well designed and easy to use so that it cannot fail and you cannot use it wrongly synonym infallible. This recipe is foolproof—it works every time. No system can ever be completely foolproof. The system is virtually foolproof.
Definitions of 'foolproof'. Something such as a plan or a machine that is foolproof is so well designed, easy to understand, or easy to use that it cannot go wrong or be used wrongly. [...] More.
FOOLPROOF definition: A foolproof method, plan, or system is certain to succeed and not fail.. Learn more.