dive brake: meaning, definition, pronunciation and examples
C2Specialist/Technical
Quick answer
What does “dive brake” mean?
A hinged or extendable surface on an aircraft designed to slow its speed during a dive by increasing drag.
Audio
Pronunciation
Definition
Meaning and Definition
A hinged or extendable surface on an aircraft designed to slow its speed during a dive by increasing drag.
A device used to control the rate of descent or speed of an object moving through a fluid (air or water), primarily in aviation contexts; sometimes extended metaphorically to any sudden deceleration mechanism.
Dialectal Variation
British vs American Usage
Differences
No significant semantic difference. Spelling and terminology remain consistent. However, in historical British aviation texts, one might occasionally encounter the term 'diving brake'.
Connotations
Neutral technical term in both varieties. Associated with WWII-era military aircraft (e.g., Stuka, Dauntless) and some modern aerobatic or test aircraft.
Frequency
Very low frequency in general language. Slightly higher frequency in American English due to larger general aviation and historical aviation discourse community.
Grammar
How to Use “dive brake” in a Sentence
The [AIRCRAFT] deployed its dive brakes.The [ENGINEER] inspected the dive brake mechanism.Vocabulary
Collocations
Examples
Examples of “dive brake” in a Sentence
verb
British English
- The pilot will dive-brake to shed excess speed before the manoeuvre.
American English
- The test pilot dive-braked aggressively to test the airframe's limits.
adjective
British English
- The dive-brake deployment sequence was automatic.
American English
- They reviewed the dive-brake performance data.
Usage
Meaning in Context
Business
Extremely rare. Only in specific aerospace manufacturing or maintenance contracts.
Academic
Used in aeronautical engineering, aerospace history, and physics of flight papers.
Everyday
Virtually never used. An enthusiast might use it when discussing vintage warplanes.
Technical
Primary context. Precise term in aviation design, pilot manuals, and maintenance documentation.
Vocabulary
Synonyms of “dive brake”
Strong
Neutral
Weak
Vocabulary
Antonyms of “dive brake”
Watch out
Common Mistakes When Using “dive brake”
- Using 'dive brake' to refer to the main wheel brakes of an aircraft. They are entirely different systems.
- Incorrect pluralisation as 'dives brakes' instead of 'dive brakes'.
- Misspelling as 'drive brake'.
FAQ
Frequently Asked Questions
A dive brake is a type of air brake designed specifically for use during a steep dive to control speed. 'Air brake' is a broader term for any device that uses drag to slow an aircraft.
Most modern jets use multifunction control surfaces like spoilers or speed brakes for manoeuvring and descent control, which serve a similar purpose but are not typically labelled with the historical term 'dive brake'.
Yes, in very technical or enthusiast circles, 'to dive-brake' can be used as a verb meaning to deploy dive brakes during a dive.
They allow an aircraft to achieve a steep, controlled dive without exceeding its maximum safe speed (Vne), which is crucial for dive-bombing accuracy and for the safety of the airframe during high-speed descents.
A hinged or extendable surface on an aircraft designed to slow its speed during a dive by increasing drag.
Dive brake is usually specialist/technical in register.
Dive brake: in British English it is pronounced /ˈdaɪv ˌbreɪk/, and in American English it is pronounced /ˈdaɪv ˌbreɪk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[none directly associated]”
Learning
Memory Aids
Mnemonic
Imagine a pilot diving a plane and hitting a giant 'BRAKE' pedal in the cockpit to slow down – it's a DIVE BRAKE.
Conceptual Metaphor
CONTROL IS BRAKING; A DIVE IS A FALL (controlled).
Practice
Quiz
In which context would the term 'dive brake' be most appropriately used?