/ Dictionary / Index O Octavia: Meaning and Definition of Find definitions for: Oc•ta•vi•a Pronunciation: (ok-tā'vē-u), [key] — n. died 11b.c.,sister of Roman emperor Augustus and wife of Marc Anthony. a.d.c42–62 Roman empress, wife of Nero. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. octave Octavian Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language