Meaning of ability

a•bil•i•ty

1. power or capacity to do or act physically, mentally, legally, morally, financially, etc.
2. competence in an activity or occupation because of one's skill, training, or other qualification: the ability to sing well.
3. talents; special skills or aptitudes: Composing music is beyond his abilities.

-ability

1. a combination ofandfound on nouns corresponding to adjectives incapability.