Question

answer in one word.
having the ability to do an activity or a job well​

Answer 1

Answer:

meaning of having the ability to do adeptness, aptitude, capability, capacity, competence, competency, craft, dexterity, endowment, energy, expertise, expertness, facility, faculty, flair, force, gift, knack, know-how (informal) potentiality, power, proficiency, qualification, skill, talent.

This is the right answer for your question.

Answer 2

Skill

Explanation:

Having the ability to do an activity or a job well is called a skill or talent.