adept

• Meaning  -  expert at; very skilled.

• Synonyms -  expert, master, skillful, proficient.

• Antonyms -  awkward, clumsy, incompetent, inept, unskilled.

• Usage -  There is great demand for adept employees these days.

• Remember -  A + dept : dept ~ department; our chemical engineering department consist of expert professors in every topic.