acoustics

/əˈkustɪks/
noun
  1. The qualities of a space (such as a room or hall) that affect how sound is heard, including echoes and clarity.
    • The architect designed the theater with special panels to improve the acoustics.
    • We chose this restaurant because its acoustics are good enough for conversation without shouting.
    • The concert hall is famous for its excellent acoustics, making every note sound clear.
  2. The scientific study of sound and how it travels.
    • She studied acoustics in college and now works on designing quieter engines.
    • Acoustics helps engineers understand how sound waves behave in different materials.
    • The professor gave a lecture on the basics of acoustics and sound waves.
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