/ Dictionary / Index S subsume: Meaning and Definition of Find definitions for: sub•sume Pronunciation: (sub-sm'), [key] — -sumed, -sum•ing. to consider or include (an idea, term, proposition, etc.) as part of a more comprehensive one. to bring (a case, instance, etc.) under a rule. to take up into a more inclusive classification. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subsume (Thesaurus) subsulfate subsumption Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language