/ Dictionary / Index A autobiog: Meaning and Definition of Find definitions for: au•to•bi•og Pronunciation: (ô"tō-bī-og'), [key] — n. Informal. autobiography. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. autobio autobiographical Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language