/ Dictionary / Index P poser: Meaning and Definition of Find definitions for: pos•er Pronunciation: (pō'zur), [key] — n. a person who poses. pos•er Pronunciation: (pō'zur), [key] — n. a question or problem that is puzzling or confusing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: poser (Thesaurus) Posen poseur Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language