adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Not convertible not-comparable

Adjective

1. 1
   not capable of being changed into something else wordnet
2. 2
   used especially of currencies; incapable of being exchanged for or replaced by another currency of equal value wordnet

Synonyms

All synonyms

changelessconstantimmutableincommutableindefeasibleinert

Antonyms

All antonyms

convertibleexchangeable

Etymology

From in- + convertible.