ultrasonic

Meanings

Adjective Satellite

having frequencies above those of audible sound

Adj

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

Origin / Etymology

From ultra- + sonic.

Synonyms

supersonic

Antonyms

infrasonic

Scrabble Score: 12

ultrasonic is a valid Scrabble (US) TWL word
ultrasonic is a valid Scrabble Word in Merriam-Webster MW Dictionary
ultrasonic is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 16

ultrasonic is a valid Words With Friends word