Noun has 2 senses

• changelessness(n = noun.attribute) - the property of remaining unchanged;

Derived form adjective changeless₂

• changelessness(n = noun.attribute) unchangeability, unchangeableness, unchangingness - the quality of being unchangeable; having a marked tendency to remain unchanged;


Antonym: changeableness
Derived form adjective changeless₁, adjective changeless₃