/ Dictionary / Index S sun deck: Meaning and Definition of Find definitions for: sun' deck" Pronunciation: [key] a raised, open area, as a roof, terrace, or ship's deck, that is exposed to the sun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sunday supplement sunder Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language