/ Dictionary / Index C canst: Meaning and Definition of Find definitions for: canst Pronunciation: (kanst), [key] — v. Archaic. 2nd pers. sing. pres. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Canso cant Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language