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 …

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

The meaning of MUTABLE is prone to change : inconstant. How to use mutable in a sentence.

Feb 21, 2026 · Objects and arrays are mutable: a JavaScript program can change the values of object properties and array elements. Numbers, booleans, null, and undefined are immutable.

MUTABLE definition: liable or subject to change or alteration. See examples of mutable used in a sentence.

In tracking flu, one of the most unpredictable and mutable human-disease viruses around, we have been blinded.

When we characterize something as mutable, we emphasize its capacity to undergo modifications or shifts in form, nature, or condition over time. Mutable elements are not fixed or static; instead, they …

Mutable definition: That can be changed.

Definition of mutable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

given to changing; constantly changing; fickle or inconstant the mutable ways of fortune