internalvariable

noun
UK /ɪnˈtɜːnl ˈveəriəbl/
US /ɪnˈtɜːrnl ˈveriəbl/

A number or value inside a program that can change while the program runs.

The internal variable counted how many times the loop repeated.


OTHER MEANINGS

2. A quantity used inside a scientific model that is not directly observed from outside.

The model's internal variable tracked the hidden temperature of the core.

3. A factor within a system that affects results but is not visible to users.

Engineers adjusted an internal variable to improve the engine's efficiency.

4. A temporary value stored inside a function while it is working.

The function created an internal variable to hold the sum before returning it.