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Look up ultrasound in Wiktionary, the free dictionary. |
Ultrasound is sound with a frequency greater than the upper limit of human hearing(greater than 20KHz).
Ultrasonic is an adjective referring to ultrasound.
- Ultrasound and ultrasonic may also refer to:
- Medical ultrasonography, an ultrasound-based diagnostic imaging technique
- The Ultrasonics, a dance band
- Ultrasound (band), a rock band
- Gravis Ultrasound, a sound card for the PC
- Ultrasonics, a trade term for the use of high-intensity acoustic energy to change materials
- Ultrasonic sensors and transducers which use ultrasound to measure distance and velocity
- Ultrasonic testing, a technique of non-destructive testing
- Ultrasonic cleaning
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