decelerations

noun
UK /ˌdiː.sel.əˈreɪ.ʃənz/
US /ˌdiː.sel.əˈreɪ.ʃənz/

Slowing down.

The car's decelerations were smooth as it came to a stop.


OTHER MEANINGS

2. A decrease in the rate of something happening.

The decelerations in sales worried the shop owner.

3. A slowing of the heart rate, often seen on a monitor.

The doctor checked the baby's heart decelerations during labor.

4. The act of making something move more slowly.

The pilot's decelerations helped the plane land safely.