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

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

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

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

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

Sep 8, 2025 · 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