Definitions:

1. Refers to the science and technology dealing with ultrasonic sound waves. NOUN
   • Ultrasonics is widely used in medical diasgnostics, especially in ultrasound imaging.
2. The branch of physics and engineering concerned with the generation, transmission, and application of ultrasonic waves for purposes such as imaging, measuring, cleaning, and detecting. NOUN
   • Advances in ultrasonics have improved non-invasive surgical techniques.

Synonyms:

• acoustics
• ultrasonic
• ultrasound