/ Dictionary / Index D derived form: Meaning and Definition of Find definitions for: derived' form' Pronunciation: [key] derivative (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. derived curve derived unit Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language