ULTRASONIC

supersonic, ultrasonic

(adjective) having frequencies above those of audible sound

Source: WordNet® 3.1

Etymology

Adjective

ultrasonic (comparative more ultrasonic, superlative most ultrasonic)

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

Antonyms

• infrasonic

Anagrams

• intralocus

Source: Wiktionary

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