/ Dictionary / Index I intervale: Meaning and Definition of Find definitions for: in•ter•vale Pronunciation: (in'tur-vāl"), [key] — n. Chiefly New Eng. a lowlying tract of land along a river. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interval interval estimate 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