/ Dictionary / Index W well-established: Meaning and Definition of Find definitions for: well-es•tab•lished Pronunciation: (wel'i-stab'lisht), [key] — adj. permanently founded; settled; firmly set: a well-established business; a well-established habit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wellesley Wellesz Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language