1. decelerate - verb
· lose velocity; move more slowly; "The car decelerated"
Synonym(s): slow, slow_down, slow_up, retard
Hypernym(s): decrease, diminish, lessen, fall
Antonym(s): accelerate
2. decelerate - verb
· reduce the speed of; "He slowed down the car"
Synonym(s): slow_down
Hypernym(s): change, alter, modify
Antonym(s): accelerate
Try Again
