Webster's Revised Unabridged Dictionary · 1913

Predicate

Predicate , transitive verb

[Latin praedicatus, past participle of praedicare to cry in public, to proclaim. See Preach.]

1.
To assert to belong to something; to affirm (one thing of another); as, to predicate whiteness of snow.
2.
To found; to base. [United States]

Predicate is sometimes used in the United States for found or base; as, to predicate an argument on certain principles; to predicate a statement on information received. Predicate is a term in logic, and used only in a single case, namely, when we affirm one thing of another. “Similitude is not predicated of essences or substances, but of figures and qualities only.”

Predicate , intransitive verb

To affirm something of another thing; to make an affirmation. — Sir M. Hale

Predicate , noun

[Latin praedicatum, neut. of praedicatus, p. p. praedicare: compare French prédicat. See Predicate, transitive verb]

1.
(Logic) That which is affirmed or denied of the subject. In these propositions, “Paper is white,” “Ink is not white,” whiteness is the predicate affirmed of paper and denied of ink.
2.
(Grammar) The word or words in a proposition which express what is affirmed of the subject.

Predicate , adjective

[Latin praedicatus, p. p.]

Predicated.