Sound Barrier
nounid
140209·updated May 18, 2026verified
the increase in aerodynamic drag as an airplane approaches the speed of sound
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- sonic barrier
- plural
- Sound Barriers
- possessive
- Sound Barrier's
- pluralpossessive
- Sound Barriers'
Framework definitions
- §1
- the increase in aerodynamic drag as an airplane approaches the speed of sound
Outgoing relationships
No outgoing triples
This term is not the subject of any RDF-style relationship yet.
Incoming relationships
No incoming triples
No other term currently asserts a relationship to this one.