Breadcrumb Home > Dictionary > Index P Cite postscript: Meaning and Definition of Find definitions for: post•script Pronunciation: (pōst'skript", pōs'-), [key] — n. a paragraph, phrase, etc., added to a letter that has already been concluded and signed by the writer. any addition or supplement, as one appended by a writer to a book to supply further information. Post•Script Pronunciation: (pōst'skript"), [key] a page description language using scalable fonts that can be printed on a variety of appropriately equipped devices, including laser printers and professional-quality imagesetters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: postscript (Thesaurus) postrorse postsynaptic TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News Noble Titles and Ranks in a Monarchy Chinese New Year History, Meaning, and Celebrations The Manchu Keeping Your Brain Active in a COVID-19 World Inaugural Trivia Related Content Daily Word Quiz: evanescent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language