/ Dictionary / Index A Antonioni: Meaning and Definition of Find definitions for: An•to•nio•ni Pronunciation: (än"tô-nyô'nē Eng. an-tō"nē-ō'nē), [key] born 1912, Italian film director. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Antoninus Pius Antonius Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language