changerate
nounUK /ˈtʃeɪndʒreɪt/
US /ˈtʃeɪndʒreɪt/
The speed at which something changes.
The change rate of the weather was fast this week.
SYNONYMS
OTHER MEANINGS
2. In math, how much one thing changes when another thing changes.
The change rate of the graph was steady.
3. The number of times something switches or changes in a set time.
The change rate of the traffic lights is every thirty seconds.
4. How quickly prices or values go up or down.
The change rate of the price made shoppers surprised.