numbervariable

noun
UK /ˈnʌmbə ˈveəriəbl/
US /ˈnʌmbər ˈveriəbl/

A number variable is a box that holds a number you can change.

The game uses a number variable to keep track of your score.


OTHER MEANINGS

2. In math, a letter that stands for a number that can be different each time.

In the equation x + 2 = 5, x is a number variable.

3. In computer coding, a named spot in memory that stores a number.

The programmer set a number variable called lives to three.

4. A changing amount in a science experiment that is measured with numbers.

The scientist recorded the number variable of how many plants grew each day.