Mutableness

: The tendency to change frequently or be inconstant.

The concept of mutableness appears in various specialized fields, each highlighting a different facet of change: Borrowed pointers | Rust for C++ Programmers - aminb mutableness

: Changeability, variability, inconstancy, fluidity, or instability. : The tendency to change frequently or be inconstant

: Immutability, stability, permanence, or constancy. Contextual Applications or instability. : Immutability