Definition of "Predicate" :
noun: one of the two main constituents of a sentence; the predicate contains the verb and its complements
noun: (logic) what is predicated of the subject of a proposition; the second term in a proposition is predicated of the first term by means of the copula
"Socrates is a man' predicates manhood of Socrates."
verb: involve as a necessary condition of consequence; as in logic
"Solving the problem is predicated on understanding it well."
verb: affirm or declare as an attribute or quality of
"The speech predicated the fitness of the candidate to be President."
verb: make the (grammatical) predicate in a proposition
"The predicate dog' is predicated of the subject Fido' in the sentence Fido is a dog'."