/ Dictionary / Index D disseminate: Meaning and Definition of Find definitions for: dis•sem•i•nate Pronunciation: (di-sem'u-nāt"), [key] — -nat•ed, -nat•ing. to scatter or spread widely, as though sowing seed; promulgate extensively; broadcast; disperse: to disseminate information about preventive medicine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disseminate (Thesaurus) dissemble disseminule Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language