/ Dictionary / Index E Eck: Meaning and Definition of Find definitions for: Eck Pronunciation: (ek), [key] (Johann Mayer), 1486–1543, German Roman Catholic theologian: opponent of Martin Luther. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eck (Thesaurus) echt* Eckermann Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language