/ Dictionary / Index I in propria persona: Meaning and Definition of Find definitions for: in pro•pri•a per•so•na Pronunciation: (in prō'prē-u pur-sō'nu), [key] — Law. Law. represented by oneself and not by an attorney. Abbr.: in pro. per. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. in principio* input 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