immutable

immutable

adjective

Definition of IMMUTABLE

not capable of changing or being changed <one of the immutable laws of television is that low ratings inevitably lead to cancellation>

Synonyms fixed, hard-and-fast, immutable, inalterable, incommutable, invariable, unalterable, unchangeable

Related Words changeless, constant, determinate, established, set, settled, stable, steadfast, steady, unaltered, unchanging, unvarying; immovable, unmovable

Near Antonyms adaptable, adjustable; fickle, fluctuating, inconstant, uncertain, unsettled, unstable, varying; plastic, pliable, pliant, supple, willowy

Antonyms alterable, changeable, elastic, flexible, mutable, variable