/ Dictionary / Index P private treaty: Meaning and Definition of Find definitions for: pri'vate trea'ty Pronunciation: [key] a property sale based on terms resulting from a conference between buyer and seller. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. private sector private trust Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language