ଅର୍ଥ : The quality of being fixed in place as by some firm attachment.
ସମକକ୍ଷ : fastness, fixedness, fixture, secureness
The quality of movability by virtue of being free from attachment or other restraints.
loosenessଅର୍ଥ : The quality of being incapable of mutation.
ଉଦାହରଣ :
Darwin challenged the fixity of species.
ସମକକ୍ଷ : immutability, immutableness