What does the word acoustics mean?

Usage examples for acoustics

  1. As for the mysterious whispering echo, they repudiated all talk of acoustics. – The Gay Cockade by Temple Bailey
  2. The fact of the creation by vibrations of a distinct form, geometrical or other, is already familiar to every student of acoustics, and " Chladni's" figures are continually reproduced in every physical laboratory. – Thought-Forms by Annie Besant C.W. Leadbeater