mutable
Americanadjective
-
liable or subject to change or alteration.
- Synonyms:
- variable, changeable
-
given to changing; constantly changing; fickle or inconstant.
the mutable ways of fortune.
- Synonyms:
- unsteady, unsettled, vacillating, unstable
- Antonyms:
- stable
-
Computers. (in object-oriented programming) of or noting an object having properties whose values can change while the object itself maintains a unique identity.
adjective
Other Word Forms
- hypermutable adjective
- hypermutably adverb
- mutability noun
- mutableness noun
- mutably adverb
- nonmutable adjective
- nonmutably adverb
- unmutable adjective
Etymology
Origin of mutable
First recorded in 1350–1400; Middle English, from Latin mūtābilis, equivalent to mūtā(re) “to change” + -bilis -ble
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“A Child’s Christmas in Wales” aptly reflects the way that holiday images randomly flare up and recede within the bright hearth of recollection, memories made mutable by the passage of time.
The staging is a practical arrangement, but it is also a presentation meant to convey gravitas and to ensure everyone can keep an eye on their mutable front man.
From Salon
Still, “It showed that those sites are mutable in these viruses,” says Tom Peacock, an influenza virologist at the Pirbright Institute.
From Science Magazine
In the course of his restless, mutable career, Gordon, 72, has written all kinds of music, from classical pieces for solo piano or chamber orchestra to dance scores and experimental operas.
From New York Times
But when you take a step backwards and you look at the gameplay, a station wagon is mutable.
From Seattle Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.