An essential condition necessary for something to occur or exist.

पूर्व शर्त

English Usage: A peaceful environment is a precondition for successful negotiations.

Hindi Usage: सफल वार्ताओं के लिए एक शांतिपूर्ण वातावरण एक पूर्व शर्त है।

A condition that must be met before something else can happen or be true.