ಅರ್ಥ : A disposition to behave in a certain way.
ಉದಾಹರಣೆ :
The aptness of iron to rust.
The propensity of disease to spread.
ಸಮಾನಾರ್ಥಕ : propensity
ಅರ್ಥ : Appropriateness for the occasion.
ಉದಾಹರಣೆ :
The phrase had considerable aptness.
ಸಮಾನಾರ್ಥಕ : appositeness
Inappropriateness.
Greater inaptness of expression would be hard to imagine.