अर्थ : A decrease in rate of change.
उदाहरण :
The deceleration of the arms race.
पर्यायवाची : deceleration, slowing
An increase in rate of change.
Modern science caused an acceleration of cultural change.अर्थ : The extent to which something is delayed or held back.
अर्थ : Lack of normal development of intellectual capacities.
पर्यायवाची : backwardness, mental retardation, slowness, subnormality
Retardation ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Retardation ka matlab kya hota hai?