Part of speech:
Changeable or unstable in affection, interest, loyalty, etc.; capricious
The definition of changeable is something that can be altered, or is something that may change appearance or format.
Lacking consistency, regularity, or uniformity:
Not remaining firm in mind or purpose
Quick and changeable in temperament; volatile:
(Mathematics) Having no fixed quantitative value.
Like a fluid; that can change rapidly or easily; not settled or fixed
Uncertain or doubtful:
Changeable; variable; fluctuating
Inconstant in purpose, or volatile in behaviour.
Having or exhibiting variation; varying:
Of diverse kinds:
Capable of or liable to change
Find another word for mutable. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for mutable, like: fickle, uncertain, doubtful, changeable, unreliable, alterable, erratic, fluctuating, inconstant, mercurial and vacillating.