/ ˌsuːpəˈsɒnɪk; ˌsjuː-; NAmE ˌsuːpərˈsɑːnɪk/ adjective
faster than the speed of sound :
a supersonic aircraft
supersonic flight
—compare subsonic
/ ˌsuːpəˈsɒnɪk; ˌsjuː-; NAmE ˌsuːpərˈsɑːnɪk/ adjective
faster than the speed of sound :
a supersonic aircraft
supersonic flight
—compare subsonic
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005