niezawodny, nieomylny, nieodwołalny
...but I have devised a FOOLPROOF plan.
Meaning and definitions of foolproof, translation in Polish language for foolproof with similar and opposite words. Also find spoken pronunciation of foolproof in Polish and in English language.
What foolproof means in Polish, foolproof meaning in Polish, foolproof definition, examples and pronunciation of foolproof in Polish language.