ultrasonic

ultrasonic antonyms

halted compare ultrasonic and halted
infrasonic compare ultrasonic and infrasonic
delayed compare ultrasonic and delayed
tardy compare ultrasonic and tardy
slowed compare ultrasonic and slowed

ultrasonic definitions

adj

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