(prē˙-sē′ dent). Preceding; going before in the order of time; antecedent; anterior; previous; former.n. (pres′ ē˙-dent). A preceding action or circumstance which may serve as a pattern or example in subsequent cases; an antecedent instance which creates a rule for following cases; a model instance.n. Specifically, in law: A judicial decision, interlocutory or final, which serves as a rule for future determinations in similar or analogous cases.n. A form of proceeding or of an instrument followed or deemed worthy to be followed as a pattern in similar or analogous cases.n. A custom, habit, or rule established; previous example or usage.n. A presage; sign; indication.n. An original, as the original draft of a writing.n. Synonyms Pattern, Model, etc. See example.