noun · verb · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈʃɒk ˌstɔːl/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈʃɑk ˌstɔl/
1
noun
Meaning 1
A stall (“sudden loss of lift”) caused when the airflow over an aircraft's wings is disturbed by shock waves that occurs at a specific Mach number when the aircraft is accelerating to transonic speeds.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
The noun is derived from shock + stall (“loss of lift due to an airfoil’s critical angle of attack being exceeded”). The verb is derived from the noun.
Across languages
Translations
1 source translations are retained for this English entry.
Finnish:
yliäänisakkaus
— sudden loss of lift that occurs at a specific Mach number