/ Dictionary / Index O occasionally: Meaning and Definition of Find definitions for: oc•ca•sion•al•ly Pronunciation: (u-kā'zhu-nl-ē), [key] — adv. at times; from time to time; now and then. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: occasionally (Thesaurus) occasionalism Occident Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language