Sound Barrier
nounid
140209·updated May 18, 2026verified
the increase in aerodynamic drag as an airplane approaches the speed of sound
MWE
Attested in
No recorded attestations. They are written when an MWE tagging stage is completed, stamped with the pack version and the document’s digest.
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
- §1 · legacy_primary
- the increase in aerodynamic drag as an airplane approaches the speed of soundDR-088 backfill from the noun definition column
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.