/ Dictionary / Index T treaty: Meaning and Definition of Find definitions for: trea•ty Pronunciation: (trē'tē), [key] — pl. -ties. a formal agreement between two or more states in reference to peace, alliance, commerce, or other international relations. the formal document embodying such an international agreement. any agreement or compact. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: treaty (Thesaurus) treatment treaty port Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language