ULTRASONIC


Meaning of ULTRASONIC in English

transcription, транскрипция: [ -ˈsä-nik ]

adjective

Date: 1923

1. : having a frequency above the human ear's audibility limit of about 20,000 hertz — used of waves and vibrations

2. : utilizing, produced by, or relating to ultrasonic waves or vibrations

ultrasonic testing of metal

• ul·tra·son·i·cal·ly -ni-k(ə-)lē adverb

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.