/ Dictionary / Index I isobathic: Meaning and Definition of Find definitions for: i•so•bath•ic Pronunciation: (ī"su-bath'ik), [key] — adj. having the same depth. of or pertaining to an isobath. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isobath isobathytherm 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