An Encylopedia Britannica Company

supersonic

1 ENTRIES FOUND:
supersonic /ˌsuːpɚˈsɑːnɪk/ adjective
supersonic
/ˌsuːpɚˈsɑːnɪk/
adjective
Britannica Dictionary definition of SUPERSONIC
: faster than the speed of sound

— supersonically

/ˌsuːpɚˈsɑːnɪkli/ adverb