SUBSONIC


Meaning of SUBSONIC in English

transcription, транскрипция: [ ˌsəb-ˈsä-nik ]

adjective

Etymology: International Scientific Vocabulary

Date: 1937

1. : of, relating to, or being a speed less than that of sound in air

2. : moving, capable of moving, or utilizing air currents moving at a subsonic speed

3. : infrasonic 1

• sub·son·i·cal·ly -ni-k(ə-)lē adverb

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