/ Dictionary / Index E electroacoustics: Meaning and Definition of Find definitions for: e•lec•tro•a•cous•tics Pronunciation: (i-lek"trō-u-k'stiks), [key] — n. (used with a sing. v.) the branch of electronics that deals with the conversion of electricity into acoustical energy and vice versa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electroacoustic electroanalysis Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language