SUPERSONIC


Meaning of SUPERSONIC in English

su ‧ per ‧ son ‧ ic /ˌsuːpəˈsɒnɪk◂ $ -pərˈsɑː-/ BrE AmE adjective

faster than the speed of sound:

supersonic aircraft

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.