Ultrasonic [adjective]

Definition of Ultrasonic:

fast, quick

Synonyms of Ultrasonic:

Opposite/Antonyms of Ultrasonic:

Sentence/Example of Ultrasonic:

Immediately, the ultrasonic paralyzers of the advancing paratimers went into action, and the mercenaries began dropping.

The Guide aimed quickly and pressed the trigger of the ultrasonic stunner.

Has an ultrasonic dishwasher underneath, and it does some cooking on top, at the back.

From it projected the barrels of two kinds of weapons—explosive and ultrasonic.