variability
The state or characteristic of being variable.
Example
“The experiment showed considerable variability in the results.”
Other meanings
The degree to which a thing is variable. In data or statistics this is often a measurement of distance from the mean or a description of data range.
Word history
From Old French "variable".
Where this comes from
This definition is adapted from “variability” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.