The term implies that something else cannot start or happen unless the 'precondition' is met first. Having a valid passport is a precondition for international travel.
Pro Tip 2/3
Often Formal
Commonly used in formal contexts such as contracts, rules, and technical plans. The contract states the preconditions for the sale of the property.
Pro Tip 3/3
Implicit Hierarchy
It indicates a hierarchy of actions or events where the precondition is a fundamental first step. Worker training is a precondition for the factory opening.