/ Dictionary / Index D dissimilitude: Meaning and Definition of Find definitions for: dis•si•mil•i•tude Pronunciation: (dis"si-mil'i-td", -tyd"), [key] — n. unlikeness; difference; dissimilarity. a point of difference; dissimilarity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dissimilitude (Thesaurus) dissimilation dissimulate Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language