ଅର୍ଥ : A decrease in rate of change.
							ଉଦାହରଣ : 
							The deceleration of the arms race.
							
ସମକକ୍ଷ : retardation, slowing
An increase in rate of change.
Modern science caused an acceleration of cultural change.ଅର୍ଥ : (physics) a rate of decrease in velocity.
(physics) a rate of increase of velocity.
accelerationଅର୍ଥ : The act of decelerating. Decreasing the speed.
							ଉଦାହରଣ : 
							He initiated deceleration by braking.