/ Dictionary / Index P private secretary: Meaning and Definition of Find definitions for: pri'vate sec'retary Pronunciation: [key] a person who attends to the individual or confidential correspondence, files, etc., of a business executive, official, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. private school private sector 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