decelerate

/diːˈsɛləreɪt/
verb
  1. To slow down or cause to slow down, especially a vehicle or moving object.
    • The roller coaster decelerated smoothly before reaching the station.
    • The driver decelerated gradually as the traffic light turned yellow.
    • You should decelerate before entering a sharp curve to maintain control.
  2. To decrease in speed, rate, or activity; to become slower.
    • Economic growth began to decelerate after the boom years.
    • The runner decelerated in the final meters, saving energy for the next race.
    • Population growth in the region has decelerated over the past decade.
Antonyms
What does "decelerate" mean? | whatsthatwordmean | whatsthatwordmean