/ Dictionary / Index W well-informed: Meaning and Definition of Find definitions for: well-in•formed Pronunciation: (wel'in-fôrmd'), [key] — adj. having extensive knowledge, as in one particular subject or in a variety of subjects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: well-informed (Thesaurus) wellhouse Wellington Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language