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Definition of Ultrasonic
1. Adjective. Having frequencies above those of audible sound.
Definition of Ultrasonic
1. Adjective. (acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher. ¹
¹ Source: wiktionary.com
Definition of Ultrasonic
1. [adj]
Medical Definition of Ultrasonic
1. Relating to energy waves similar to those of sound but of higher frequencies (above 30,000 Hz). Origin: ultra-+ L. Sonus, sound (05 Mar 2000)
Lexicographical Neighbors of Ultrasonic
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