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nonacoustic

nonacoustic

1 8.0
Not involving sound or hearing, often using light to alert people
  • adjective
  • /ˌnɒnəˈkuːstɪk/
: no acústico
  • The laboratory used nonacoustic methods to detect movement in the water.

Examples

  • The study focused on nonacoustic factors influencing communication.

  • Researchers are developing nonacoustic communication devices for use in noisy environments.

  • A nonacoustic alarm system relies on light instead of sound to alert people.

  • Nonverbal cues are often nonacoustic signals.

  • The researchers developed a nonacoustic method to detect submarines using electromagnetic waves.

  • Nonacoustic technologies, such as thermal imaging, can capture information without relying on sound.

  • Many nonacoustic instruments are used in medical imaging, providing clear images without any noise.

Antonyms

47 4.7

About sound and how it behaves in a place

How Acoustic

resonant
13 5.6
acoustic
47 4.7
nonacoustic
1 8.0

Surface Forms

nonacoustic positive

Morphology

nonacoustic = acoustic (transparent) = non + acoustic

The negative prefix 'non-' directly negates the adjective 'acoustic', so the meaning 'not acoustic' is predictable for learners familiar with both elements.

Etymology

Nonacoustic is made of the part non- meaning 'not' and acoustic, which comes from an old word meaning 'to hear' or 'sound'. So nonacoustic simply means 'not related to sound', and is used for things like alarms or devices that work without noise.