fixedvariable

noun
UK /fɪkst ˈveəriəbl/
US /fɪkst ˈveriəbl/

A fixed variable is a number in math that stays the same and never changes.

In the equation, the fixed variable was always 5, no matter what else changed.


OTHER MEANINGS

2. In computing, a value set once at the start of a program and not changed afterward.

The programmer stored the screen width as a fixed variable so it would not change.

3. In science experiments, a factor that is kept the same for every trial.

The temperature was a fixed variable during the whole experiment.

4. A quantity in a formula that is treated as constant for a particular calculation.

The tax rate acted as a fixed variable in the budget formula.