Pronunciation: /diˌsɛləˈreɪʃən/
noun the act of slowing down or reducing speed
A1 Deceleration is the opposite of acceleration.
A2 The car's deceleration was gradual as it approached the stop sign.
B1 The deceleration of the train was noticeable as it slowed down for the station.
B2 The pilot used deceleration techniques to safely land the plane on the runway.
C1 The scientist studied the deceleration of particles in the experiment.
C2 The deceleration of economic growth in the region was a cause for concern among policymakers.
adjective decelerative (relating to or causing deceleration)
A1 The deceleration car made it easier to stop at the red light.
A2 The deceleration rate of the train was gradual, allowing passengers to feel comfortable.
B1 The deceleration process of the airplane was smooth, ensuring a safe landing.
B2 The deceleration system of the sports car was highly efficient, enabling precise control during cornering.
C1 The deceleration performance of the spacecraft was critical for re-entry into the Earth's atmosphere.
C2 The deceleration capabilities of the new braking system were tested under extreme conditions to ensure optimal safety.
formal The deceleration of the vehicle was gradual as the driver approached the red light.
informal The car slowed down real slow when it got to the stop sign.
slang The ride hit the brakes hard and came to a screeching halt.
figurative Her career experienced a sudden deceleration after the company restructured.
decelerated
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