/ Dictionary / Index I inducer: Meaning and Definition of Find definitions for: in•duc•er Pronunciation: (in-d'sur, -dy'-), [key] — n. a substance that has the capability of activating genes within a cell. a part that influences differentiation of another part. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inducer (Thesaurus) inducement induct Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language