променливост meaning in English

flux [fluxes]▼(state of ongoing change)
noun
[UK: flʌks] [US: ˈfləks]

mutability [mutabilities]▼(quality or state of being mutable)
noun
[UK: ˌmjuː.tə.ˈbɪ.lɪ.ti] [US: ˌmjuː.tə.ˈbɪ.lɪ.ti]

variability [variabilities]▼(state)
noun
[UK: ˌveə.rɪə.ˈbɪ.lɪ.ti] [US: ve.riə.ˈbɪ.lə.ti]

variance [variances]▼(act of varying or the state of being variable)
noun
[UK: ˈveə.rɪəns] [US: ˈve.riəns]