ULTRASONIC

Pronunciation (US):

(GB):

 I. (adjective) 

Sense 1

Meaning:

Having frequencies above those of audible sound

Synonyms:

supersonic; ultrasonic

Classified under:

Adjectives

Similar:

inaudible; unhearable (impossible to hear; imperceptible by the ear)

Derivation:

ultrasound (very high frequency sound; used in ultrasonography)

Credits