/ Dictionary / Index I interval of convergence: Meaning and Definition of Find definitions for: in'terval of conver'gence Pronunciation: [key] — Math. Math. an interval associated with a given power series such that the series converges for all values of the variable inside the interval and diverges for all values outside it. Cf. circle of convergence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interval estimation intervalometer 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