growth function

noun
UK /ˈɡrəʊθ ˈfʌŋkʃən/
US /ˈɡroʊθ ˈfʌŋkʃən/

A growth function is a math rule that shows how something gets bigger over time.

The scientist used a growth function to predict how tall the plant would be each week.


OTHER MEANINGS

2. In biology, a growth function describes how a living thing gets larger as it ages.

The growth function of the seedling showed it doubled in size every three days.

3. In computer science, a growth function tells how the time or memory a program needs changes as the input gets bigger.

The programmer studied the growth function to see if the sorting code would slow down with large lists.

4. In economics, a growth function models how an economy or business expands over time.

The city used a growth function to plan how many new schools it would need in ten years.