Ultrasonic

Pronunciation

• Rhymes: -É’nɪk

Origin

- + sonic

Full definition of ultrasonic

Adjective

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

Related terms

• ultrasound, ultrasonics
• sonic

Antonyms

• infrasonic