English dictionary
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English noun: sonic barrier | |||
| 1. | sonic barrier (phenomenon) the increase in aerodynamic drag as an airplane approaches the speed of sound | ||
| Synonyms | sound barrier | ||
| Broader (hypernym) | drag, retarding force | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk