As a Noun: 1. The natural ability to do something well. English = talent. 2. A combination of a natural and acquired ability (through education, experience or training) to do something well. English = competence, skill. 3. The ability to speak, write or sign a language easily and correctly. English = fluency. 4. In education, the ability to use skills and knowledge to the level required of a workplace, and to be able to apply these skills and knowledge to new situations or environments. English = competency. 5. As a Verb or Adjective: 1. To have a natural ability to do something well. English = (be) talented. 2. To have a combination of a natural and acquired ability (through education, experience or training) to do something well. English = (be) competent, (be) skilled. 3. To have the ability to speak, write or sign a language easily and correctly. English = (be) fluent.