/ Dictionary / Index I isostatic: Meaning and Definition of Find definitions for: i•so•stat•ic Pronunciation: (ī"su-stat'ik), [key] — adj. of, pertaining to, or characterized by isostasy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isostasy isostemonous Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language