variance

noun
UK /ˈveəriəns/
US /ˈveriəns/

A variance is a difference between things that are not the same.

There was a small variance between the two test scores.


OTHER MEANINGS

2. Official permission to do something that is usually not allowed.

The city granted a variance so they could build a taller fence.

3. In math, a measure of how spread out a set of numbers is.

The teacher explained how to calculate the variance of the data.

4. A disagreement or dispute between people.

The two neighbors had a variance over the property line.