/ Dictionary / Index O ology: Meaning and Definition of Find definitions for: ol•o•gy Pronunciation: (ol'u-jē), [key] — pl. -gies. any science or branch of knowledge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ology (Thesaurus) Olmsted ololiuqui Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language