/ Dictionary / Index P postcard: Meaning and Definition of Find definitions for: post•card Pronunciation: (pōst'kärd"), [key] Also calleda small, commercially printed card, usually having a picture on one side and space for a short message on the other. See(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: postcard (Thesaurus) postcanonical postcava Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language