/ Dictionary / Index I isobaric: Meaning and Definition of Find definitions for: i•so•bar•ic Pronunciation: (ī"su-bar'ik), [key] — adj. having or showing equal barometric pressure. of or pertaining to isobars. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isobar isobath Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language