على فكره
كلمة معيار Criterion
لها تعريفين
A quality or value that you use to make ajudgment
والتعريف الثاني
The standard that you use when you make a decision or form an opinion about something
وكذلك كلمة اتقان Proficiency
لها تعريفين
The condition of being very good at something
والتعريف الثاني
The ability to do something well