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acoustically

American  
[uh-koo-stik-lee] / əˈku stɪk li /

adverb

  1. with regard to acoustics.

  2. in an acoustic way.

  3. with acoustic instruments or without amplification.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.