/ Dictionary / Index S second sheet: Meaning and Definition of Find definitions for: sec'ond sheet" Pronunciation: [key] a sheet of blank stationery, used in a letter as the second and following pages to a sheet having a letterhead. a sheet of lightweight paper, usually of inferior quality, used behind a carbon to make a duplicate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. second sex second sight Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language