fixity
(noun)
noun
1. the quality of being fixed in place as by some firm attachment
Similar word(s): fastness, fixedness, fixture, secureness
Definition categories: attribute, immovability, immovableness
2. the quality of being incapable of mutation
- Darwin challenged the fixity of species
Similar word(s): immutability, immutableness
Definition categories: attribute, changelessness, unchangeability, unchangeableness, unchangingness