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sonic barrier
Noun
Meaning
the increase in aerodynamic drag as an airplane approaches the speed of sound
Source: WordNet
Synonyms
sound barrier
speed
sonic
knot
supersonics
subsonic
transonic
sonic boom
speed of sound
hypersonic
sonic wave
sonic drag
sonic fence
sound wall
sonic transition
Show all synonyms
Hypernyms
drag
retarding force
Close letter words and terms
Sonic 2sday
sonic accentuation
sonic bang
sonic black hole
sonic blast
sonic boom