mutable

Subject to alteration

Mutable means capable of change.

A mutable personality shifts with circumstances.

In computing, mutable data can be modified after creation, unlike immutable data which cannot: Strings in Python are immutable, but lists are mutable.

The word appears in technical and formal contexts more than casual speech.

changeable

alterable

Able to be changed

transformable · convertible · revisable · amendable · fluid · dynamic · malleable · reshapable · permutable · shifting

unstable

volatile

Liable to sudden change

capricious · fickle · mercurial · temperamental · fluctuating · transient · ephemeral · impermanent · unsettled · precarious

adaptable

flexible

Able to bend freely

accommodating · adjustable · malleable · adaptable · receptive · pliant · elastic · supple · yielding · customizable

programming

variable

Prone to fluctuation

reference · scope · state · object · array · property · field · attribute · setter · getter

compliant

yielding

Bending under pressure

biddable · persuadable · impressionable · suggestible · acquiescent · pliable · moldable · manageable · governable · influenceable

genetic

evolution

Species changing over generations

  • DNAHereditary code molecule
  • allelesVariant forms of genes
  • genesUnits of heredity

genome · chromosomes · hereditary · variation · polymorphism · recombination · genetic drift · nucleotide · sequence · replication

Categories
Opposites
capacity for change

mutableimmutable

Incapable of being changed

unchangeable · changeless · unalterable · invariable · fixed

temporal persistence

mutablepermanent

Fixed without end

eternal · everlasting · lasting · enduring · perpetual

reliability/predictability

mutablestable

Secure and unchanging

steady · constant · reliable · predictable · consistent

Family

immutable, mutability, immutability, immutably, transmutable

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G