unexchangeable

Adjective unexchangeable has 2 senses

• unexchangeable(a = adj.all) - not suitable to be exchanged;
Antonym: exchangeable
Derived form noun unexchangeability₁

• unexchangeable(a = adj.all) inconvertible, unconvertible - used especially of currencies; incapable of being exchanged for or replaced by another currency of equal value;
Derived form noun unexchangeability₁