- Innate ability - Natural ability - Skilfulness - Skill - Slight change in attitude needed in order to unearth natural talent - A natural or acquired disposition or capacity for a
particular purpose, or tendency to a particular action or effect; as,
oil has an aptitude to burn. - A general fitness or suitableness; adaptation.
- Competence in naming a fish, in sea - Productiveness - Skilfulness - Skillfulness in avoiding wasted time and effort - Smoothness of operation, said to be E fish and sea - The quality of being efficient or producing an effect
or effects; efficient power; effectual agency. - The ratio of useful work to energy expended.