growingfunction

noun
UK /ˈɡrəʊɪŋ ˈfʌŋkʃən/
US /ˈɡroʊɪŋ ˈfʌŋkʃən/

A growing function is a math rule where the answer gets bigger when the input gets bigger.

The number of seeds a plant makes is a growing function of how much sunlight it gets.


OTHER MEANINGS

2. A function whose output never decreases as its input increases.

A strictly growing function always gives a larger output for a larger input.

3. In everyday use, any process or feature that expands as time passes.

The town's popularity is a growing function of its new train station.

4. A mathematical relationship used to model steady growth in science and economics.

Scientists used a growing function to predict how the bacteria colony would expand.