/ Dictionary / Index I isochrony: Meaning and Definition of Find definitions for: i•soch•ro•ny Pronunciation: (ī-sok'ru-nē), [key] — n. the fact or state of occurrence at the same time; contemporaneity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isochronous isochroous 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