/ Dictionary / Index O obnubilate: Meaning and Definition of Find definitions for: ob•nu•bi•late Pronunciation: (ob-n'bu-lāt", -ny'-), [key] — -lat•ed, -lat•ing. to cloud over; becloud; obscure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obnubilate (Thesaurus) obnoxious oboe Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language