/ Dictionary / Index I inner automorphism: Meaning and Definition of Find definitions for: in'ner automor'phism Pronunciation: [key] — Math. Math. an automorphism that maps an element x into an element of the form axa where a is the inverse of a. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inner inner bar 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