/ Dictionary / Index N nebulize: Meaning and Definition of Find definitions for: neb•u•lize Pronunciation: (neb'yu-līz"), [key] — v., -lized, -liz•ing. —v.t. to reduce to fine spray; atomize. —v.i. to become vague, indistinct, or nebulous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nebulium nebulose Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language