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.

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

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.

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.

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.

Mutable definition: That can be changed.

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 …