/ Dictionary / Index O October: Meaning and Definition of Find definitions for: Oc•to•ber Pronunciation: (ok-tō'bur), [key] — n. the tenth month of the year, containing 31 days. Abbr.: Oct. ale or beer traditionally brewed in this month. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: october (Thesaurus) octo- Octoberfest Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language