/ Dictionary / Index S seen: Meaning and Definition of Find definitions for: seen Pronunciation: (sēn), [key] — v. pp. of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seen (Thesaurus) seemly seep 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