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

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.

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

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

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.

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

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.

Not always smoothly — Peirce himself parted ways with his fellow pragmatist William James, largely over the idea that truth was mutable, that is, what is "true" can become not true and even then true …

Mutable definition: That can be changed.