adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Incapable of being modified; immune to modification. not-comparable

Adjective

1. 1
   incapable of being modified in form or character or strength (especially by making less extreme) wordnet

Synonyms

All synonyms

changelessconstantdeterminatefixedflatimmovable

Antonyms

All antonyms

modifiableadaptive system architectureadjustableamendable

Etymology

From un- + modifiable.