hydraulic brake
- noun
- /haɪˈdrɔlɪk breɪk/
- Specialized
- Many modern vehicles are equipped with a hydraulic brake system for improved stopping power.
- hydraulic brake system
Examples
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"Downhill, uphill, hairpins," Father brightened up, "the Panhard has a unique hydraulic brake system."
Fiction book (1993) -
"Number 1, a note "on the hydraulic brake of the 120 mm gun."
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The diagram of the hydraulic brake on the 120 mm gun.
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It could even increase drag to supplement a truck's hydraulic brake system.
Academic text (2001) -
The mechanic explained that the hydraulic brake relies on fluid pressure to function effectively.
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To ensure safety, it's important to check the hydraulic brake fluid level regularly.
Synonyms
A brake system that uses fluid pressure to move pads and stop a vehicle
Surface Forms
Morphology
The meaning 'a brake system that uses fluid pressure' is directly and compositionally derived from 'hydraulic' (pertaining to the pressure of liquids) + 'brake' (a device that stops motion). This adjectival + noun combination follows common English (and cross-linguistic) naming patterns for technical devices, so a B1 learner who knows both constituents would be able to infer the MWE's meaning.
Etymology
Hydraulic brake comes from the words hydraulic (meaning 'using liquid') and brake (a device to stop movement). Imagine pushing the pedal: the liquid in a pipe moves and presses the brake pads against the wheel, so the name means 'a brake that uses liquid to stop the wheels'.