/ Dictionary / Index P private law: Meaning and Definition of Find definitions for: pri'vate law' Pronunciation: [key] a branch of law dealing with the legal relationships of private individuals. Cf.(def. 2). a statute affecting only one person or a small number of persons directly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. private label private-line car Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language