/ Dictionary / Index P PDA: Meaning and Definition of Find definitions for: PDA Pronunciation: [key] Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pda (Thesaurus) Pd PDB 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