/ Dictionary / Index O obese: Meaning and Definition of Find definitions for: o•bese Pronunciation: (ō-bēs'), [key] — adj. very fat or overweight; corpulent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obese (Thesaurus) Oberth obey Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language