/ Dictionary / Index E echoic: Meaning and Definition of Find definitions for: e•cho•ic Pronunciation: (e-kō'ik), [key] — adj. resembling an echo. onomatopoeic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: echoic (Thesaurus) echograph echoism Related Content Daily Word Quiz: cacophony Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language