/ Dictionary / Index D dreamer: Meaning and Definition of Find definitions for: dream•er Pronunciation: (drē'mur), [key] — n. a person who dreams. a person who lives in a world of fantasy; one who is impractical and unrealistic. a person whose ideas or projects are considered audacious or highly speculative; visionary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dreamer (Thesaurus) dream book dreamland Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language