/ Dictionary / Index S synthetic division: Meaning and Definition of Find definitions for: synthet'ic divi'sion Pronunciation: [key] a simplified procedure for dividing a polynomial by a linear polynomial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. synthetic detergent synthetic fuel Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language