/ Dictionary / Index D dissimilarity: Meaning and Definition of Find definitions for: dis•sim•i•lar•i•ty Pronunciation: (di-sim"u-lar'i-tē, dis-sim"-), [key] — pl. -ties. unlikeness; difference. a point of difference: There are dissimilarities in our outlooks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dissimilarity (Thesaurus) dissimilar dissimilate Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language