implicit variable

noun
UK /ɪmˈplɪsɪt ˈveəriəbl/
US /ɪmˈplɪsɪt ˈveriəbl/

A variable is a letter or name that holds a value, and implicit means it is understood without being said, so an implicit variable is a value that is understood without being written down.

In the sentence 'I bought apples,' the number of apples is an implicit variable because it is not stated.


OTHER MEANINGS

2. In math, a letter that stands for a number without being clearly introduced.

In the formula 2x + 3, x is an implicit variable.

3. In computer programming, a variable that is used without being declared first.

The script failed because it relied on an implicit variable that was never defined.

4. A hidden factor in a situation that affects the result but is not named.

Weather was an implicit variable in the outdoor experiment.