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.

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.

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

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

Jan 15, 2016 · Something or someone that is mutable is subject to change. Mutable weather can go from sunny, to rainy and windy, and back to sunny again. The word mutable originally had a negative …

Dec 14, 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.

Subject to change, alteration, or transformation, often with a degree of flexibility and adaptability. See example sentences, synonyms, and etymology for the adjective mutable.