Example

definition 1: "one that serves as a pattern to be imitated or not to be imitated"; definition 3: "one that is representative of all of a group or type"; definition 4: "a parallel or closely similar case especially when serving as a precedent or model"; definition 5: "an instance (such as a problem to be solved) serving to illustrate a rule or precept or to act as an exercise in the application of a rule"