* Being or existing:
* "Reality" means the state of being real.
* "Clarity" means the state of being clear.
* Possessing a particular quality:
* "Creativity" means the quality of being creative.
* "Durability" means the quality of being durable.
* A condition or circumstance:
* "Security" means the condition of being safe.
* "Vanity" means the condition of being vain.
In general, the prefix "-ity" signifies the abstract quality or concept associated with the word it is attached to.