/ Dictionary / Index C crassitude: Meaning and Definition of Find definitions for: cras•si•tude Pronunciation: (kras'i-td", -tyd"), [key] — n. gross ignorance or stupidity. thickness; grossness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crassitude (Thesaurus) crass crassulaceous Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language