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Acaustic vs Ultrasonic - What's the difference?

acaustic | ultrasonic |

Acaustic is likely misspelled.


Acaustic has no English definition.

As an adjective ultrasonic is

beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.

acaustic

Not English

Acaustic has no English definition. It may be misspelled.

English words similar to 'acaustic':

acoustic, asystolic, agostic, agastric

ultrasonic

Adjective

(en adjective)
  • (acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
  • Antonyms

    * infrasonic