Adjective:

शब्द के बाद का, ध्वनि के बाद का, आवाज़ के बाद का,

ultrasonic's Usage Examples:

ultrasonic scalers are used to remove calculus rapidly from the tooth surface.

The recent increased reliance on manual ultrasonic rail inspection.

Simply plug into a standard electrical socket to emit an ultrasonic sound and an electromagnetic pulse.

This device delivers an ultrasonic correction to barking dogs.

photoacoustic imaging and ultrasonic field characterisation.

For example, the Home Décor Ultrasonic Humidifier has a sleek and modern looking design that produces a visible mist in smaller sized rooms.

Ultrasonic Humidifier - This model is well-suited for medium to large size rooms and can run for 27 hours without needing to be filled.

Ultrasonic jewelry cleaners use sound waves that vibrate through the water to remove particles and dirt from jewelry pieces.

It's an ultrasonic toothbrush with whitening capabilities built directly into the brush head, eliminating the need for a separate step for whitening.

The uncomfortable sensation ranges from a mild static shock ot an ultrasonic noise to a spray of citronella or lemon, depending upon the device.

Synonyms:

supersonic, inaudible, unhearable,

Antonyms:

perceptible, noisy, inaudibility, audible,