/ Dictionary / Index Q quarterdeck: Meaning and Definition of Find definitions for: quar•ter•deck Pronunciation: (kwôr'tur-dek"), [key] — n. Naut. the part of a weather deck that runs aft from the midship area or the mainmast to the stern or poop of a vessel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quarterdeck (Thesaurus) quarter day quarter dollar Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language