Definition of Sound barrier

1. Noun. The increase in aerodynamic drag as an airplane approaches the speed of sound.

Exact synonyms: Sonic Barrier
Generic synonyms: Drag, Retarding Force

Lexicographical Neighbors of Sound Barrier

soundman
soundmen
soundness
soundness
soundnesses
soundproof
soundproofed
soundproofing
soundproofs
sounds
soundstage
soundstages
soundtrack
sound alphabet
sound asleep(p)
sound barrier (current term)
sound bite
sound bow
sound camera
sound effect
sound film
sound hole
sound judgement
sound judgment
sound law
sound localization
sound off
sound out
sound perception
sound pollution

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