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(of a musical instrument) making a sound that is natural, not amplified
- She preferred the acoustic guitar for its warm, natural tone.
- The band played an acoustic set, showcasing their talent without electronic amplification.
- He enjoyed the acoustic performance in the intimate setting of the coffee shop.
- They recorded the album using acoustic instruments to capture an authentic sound.
- They performed an acoustic version of the song, using only guitars and vocals.
2
relating to the science of studying sounds or the way people hear things
- The researchers conducted acoustic experiments to understand how sound waves travel through different materials.
- Acoustic studies focus on how humans perceive sound in various environments.
- The professor specializes in acoustic science, examining everything from music to noise pollution.
- Acoustic engineers work on developing better hearing devices by studying sound waves.
- Advances in acoustic technology have improved the accuracy of sonar systems.
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3
(of weaponry) having the capacity to be activated by sound waves or vibrations
- The acoustic mine detonates when it detects certain sound frequencies.
- Acoustic weapons are triggered by vibrations or noise in their environment.
- The military used acoustic sensors to detect sound-activated explosives.
- Acoustic devices respond to specific sounds to initiate a reaction.
- Researchers are developing acoustic technology to improve security against sound-triggered threats.
4
(of building materials) having the purpose of controlling or improving sound quality within a space
- Acoustic foam was placed around the room to dampen the noise from the busy street.
- The conference room was outfitted with acoustic materials to ensure clear audio during calls.
- Acoustic panels were added to the walls to improve sound clarity in the auditorium.
- The use of acoustic tiles in the gym helped to reduce the loud echo during events.
- Acoustic flooring was chosen for the office to minimize sound disturbance between departments.