/ Dictionary / Index O occlusive: Meaning and Definition of Find definitions for: oc•clu•sive Pronunciation: (u-kl'siv), [key] — adj. occluding or tending to occlude. characterized by or having occlusion. —n. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: occlusive (Thesaurus) occlusion occult 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