/ Dictionary / Index E EKG: Meaning and Definition of Find definitions for: EKG Pronunciation: [key] electrocardiogram. electrocardiograph. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ekg (Thesaurus) eke ekistic Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language