/ Dictionary / Index R real variable: Meaning and Definition of Find definitions for: re'al var'iable Pronunciation: (rē'ul, rēl), [key] — Math. Math. a variable to which only real numbers are assigned as values. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. realty real wages Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language