Proficiency

مترادف و متضاد proficiency

1. noun ability, skillfulness
   Synonyms: accomplishment, advance, advancement, aptitude, chops, competence, dexterity, efficiency, expertise, expertness, facility, formula, green thumb, headway, knack, know-how, knowledge, learning, makings, mastery, moxie, oil, progress, right stuff, savvy, skill, stuff, talent, what it takes
   Antonyms: clumsiness, inability, incompetence, ineptness