Ultrasound is sound with frequencies greater than 20 kHz.

Look up ultrasound in Wiktionary, the free dictionary.

Ultrasound may also refer to:

• Medical ultrasound, ultrasound-based diagnostic techniques
• Ultrasound (film), a 2021 American science fiction film
• Ultrasound (band), an English rock band
• Gravis UltraSound, a PC sound card
• "Ultrasound", a song by Eraserheads from the 2001 album Carbon Stereoxide

• All pages with titles beginning with Ultrasound
• All pages with titles containing ultrasound
• Ultrasonic (disambiguation)

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