/ Dictionary / Index C cusped: Meaning and Definition of Find definitions for: cusped Pronunciation: (kuspt), [key] — adj. having a cusp or cusps; cusplike. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cusped (Thesaurus) cusp cuspid Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language