/ Dictionary / Index S suffocate: Meaning and Definition of Find definitions for: suf•fo•cate Pronunciation: (suf'u-kāt"), [key] — v., -cat•ed, -cat•ing. —v.t. to kill by preventing the access of air to the blood through the lungs or analogous organs, as gills; strangle. to impede the respiration of. to discomfort by a lack of fresh or cool air. to overcome or extinguish; suppress. —v.i. to become suffocated; stifle; smother. to be uncomfortable due to a lack of fresh or cool air. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: suffocate (Thesaurus) sufflate Suffolk Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language