ULTRASONIC Meaning of ULTRASONIC in English ultrasonic BrE AmE ˌʌltr ə ˈsɒn ɪk ◂ AmE \ -ˈsɑːn-▷ ultrasonic|ally ə l‿i▷ ultrasonic|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012