/ Dictionary / Index C cardiovascular conditioning: Meaning and Definition of Find definitions for: cardiovas'cular condi'tioning Pronunciation: [key] enhancement of heart and circulatory function produced by regular vigorous aerobic exercise, as jogging, swimming, or cycling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cardiovascular cardioversion Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language