/ Dictionary / Index P passacaglia: Meaning and Definition of Find definitions for: pas•sa•ca•glia Pronunciation: (pä"su-käl'yu, pas"u-kal'-), [key] — n. a slow, dignified dance of Spanish origin. the music for this dance, based on an ostinato figure. a musical form based on continuous variations over a ground bass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. passably passade Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language