brake
1 Americannoun
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a device for slowing or stopping a vehicle or other moving mechanism by the absorption or transfer of the energy of momentum, usually by means of friction.
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brakes, the drums, shoes, tubes, levers, etc., making up such a device on a vehicle.
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anything that has a slowing or stopping effect.
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Also called brakeman. a member of a bobsled team who operates the brake.
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Also called breaker. Textiles. a tool or machine for breaking up flax or hemp, to separate the fiber.
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Also called press brake. a machine for bending sheet metal to a desired shape.
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Obsolete. an old instrument of torture.
verb (used with object)
verb (used without object)
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to use or run a brake.
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to stop or slow upon being braked.
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to run a hoisting machine.
noun
noun
verb
noun
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(often plural) a device for slowing or stopping a vehicle, wheel, shaft, etc, or for keeping it stationary, esp by means of friction See also drum brake disc brake hydraulic brake air brake handbrake
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( as modifier )
the brake pedal
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a machine or tool for crushing or breaking flax or hemp to separate the fibres
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Also called: brake harrow. a heavy harrow for breaking up clods
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short for brake van
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short for shooting brake
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Also spelt: break. an open four-wheeled horse-drawn carriage
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an obsolete word for rack 1
verb
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to slow down or cause to slow down, by or as if by using a brake
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(tr) to crush or break up using a brake
noun
noun
verb
Other Word Forms
Etymology
Origin of brake1
First recorded in 1400–50; of uncertain origin; possibly a special use of obsolete brake “a bridle, curb,” from Middle Dutch braeke “(flax) brake” (a tool that separates flax fibers from their woody stems); akin to break
Origin of brake2
First recorded in 1400–50; late Middle English fernebrake “fern thicket, fernbrake,” Old English (fearn)bracu “bed of fern, (fern)brake,” akin to Middle Low German brake “branch, twig, tree stump”
Origin of brake3
First recorded in 1275–1325; Middle English brake, probably by back formation from braken “thicket of fern,” taken as plural; see bracken
Explanation
To brake is to stop. The noun brake is the pedal in the car that stops the vehicle when pressed. When you want to brake, step on the brake)! In Middle English breken meant things that stopped others, such as a bridle for a horse. If your bicycle screeches at the bottom of every hill, maybe you should have the brakes checked. French Poet Paul Valery saw a brake as a stopping agent for more than just a vehicle: “Man's great misfortune is that he has no organ, no kind of eyelid or brake, to mask or block a thought, or all thought, when he wants to.”
Vocabulary lists containing brake
"It Happened in Montgomery"
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"The Black Ferris" by Ray Bradbury
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"Modern Automotive Technology," Vocabulary from Section 11
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
That's because of the switch between having the front and rear wings open in drag-reduction mode on the straights and closing in corners means the cars drop down towards the ground when they brake.
From BBC ● Oct. 22, 2026
By then, Demis Hassabis had already sketched out a design for a brake system.
From The Wall Street Journal ● Oct. 21, 2026
But he escaped a five-second penalty because one of the transgressions was when he suffered a long brake pedal caused by heat soak after his pit stop, so he was excused.
From BBC ● Oct. 13, 2026
Another component behaved more like a brake on the cell's contractile machinery.
From Science Daily ● Oct. 5, 2026
Her mother’s foot hit the brake a little.
From "Habibi" by Naomi Shihab Nye
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At times, pilots have panicked, fearing they were running out of runway, and braked too hard, causing accidents.
From Los Angeles Times ● Oct. 3, 2026
But 350kw once the driver has lifted and/or braked.
From BBC ● Mar. 17, 2026
The car braked, steered and accelerated more smoothly than my Ford Mustang Mach-E.
From The Wall Street Journal ● Jan. 30, 2026
“The Waymo Driver braked hard, reducing speed from approximately 17 mph to under 6 mph before contact was made.”
From Los Angeles Times ● Jan. 29, 2026
He slapped another button and braked the system.
From "Ship Breaker" by Paolo Bacigalupi
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Regulatory T cells, which normally act as a braking system to prevent excessive immune activity, also began producing inflammatory molecules during recurring flares.
From Science Daily ● Oct. 20, 2026
Early on, the braking mechanism was harsh and the trucks sometimes unexpectedly stopped when approaching an overpass.
From The Wall Street Journal ● Oct. 17, 2026
On Sept. 29, the U.S. patent office published a Tesla patent for a series of ducted fans that improve stability during braking and increase speed around corners.
From The Wall Street Journal ● Oct. 7, 2026
Russell and Verstappen were other drivers to make an error, both taking to the run-off area when they missed their braking points, the Mercedes driver at Turn Three and Verstappen at Turn One.
From BBC ● Sep. 24, 2026
All of the train’s braking and acceleration came in jerks and shuddering decelerations that threatened to throw them off their perches.
From "Ship Breaker" by Paolo Bacigalupi
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