/ Dictionary / Index C Caliban: Meaning and Definition of Find definitions for: Cal•i•ban Pronunciation: (kal'u-ban"), [key] — n. the ugly, beastlike slave of Prospero in Shakespeare's The Tempest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cali caliber Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language