May 9, 2026 · The meaning of MUTABLE is prone to change : inconstant. How to use mutable in a sentence.

While other aspects of an individual's social status may be less mutable, such as race or gender, all people grow old.

Feb 21, 2026 · Adjective mutable (comparative more mutable, superlative most mutable) Changeable, dynamic, evolutive; inclined to change, evolve, mutate.

Mutable has come to mean anything that is capable of changing form or quality. If your favorite restaurant offers seasonal food, the menu is probably mutable with the change in seasons.

1. liable or subject to change or alteration. 2. given to changing; constantly changing: the mutable ways of fortune.

Mutable versus immutable describes whether systems, infrastructure or data can be changed after creation. Mutable resources can be modified in place. Immutable resources cannot be changed—any …

There are eight meanings listed in OED's entry for the word mutable, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.