/ Dictionary / Index W well-formed: Meaning and Definition of Find definitions for: well-formed Pronunciation: (wel'fôrmd'), [key] — adj. rightly or pleasingly formed: a well-formed contour. (of an utterance) conforming to the rules of a language; grammatical (opposed to ill-formed). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: well-formed (Thesaurus) well-fixed well-found Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language