Thesaurus.com
synonyms
  • definitions

sound barrier

see definition of sound barrier
  • nounphysical boundary to supersonic
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for sound barrier

noun physical boundary to supersonic
  • sonic barrier
  • sonic wall
  • transonic barrier
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.