a‧cous‧tic /əˈkuːstɪk/
adjective[
Date: 1700-1800;
Language: Greek;
Origin: akoustikos 'of hearing', from akouein 'to hear']
1. relating to sound and the way people hear things
2. an acoustic
guitar or other musical instrument does not have its sound made louder electronically ⇒
electric—acoustically /-kli/
adverb [TahlilGaran] Dictionary of Contemporary English ▲