பொருள் : The quality of being fixed in place as by some firm attachment.
ஒத்த சொற்கள் : fastness, fixedness, fixture, secureness
The quality of movability by virtue of being free from attachment or other restraints.
loosenessபொருள் : The quality of being incapable of mutation.
எடுத்துக்காட்டு :
Darwin challenged the fixity of species.
ஒத்த சொற்கள் : immutability, immutableness