adept - Dictionary definition and meaning for word adept
adept is close to adapt so an adept batsman like sachin adapt himself quickly on any kind of pitch.
inept means unskillful, ADEPT means SKILLFUL
A + dept : dept ~ department; our chemical engineering department consist of expert professors in every topic.
a dept(depth)so it can be as-person depth in a subject ia an expert.
A department of Experts.
Adding to above mnemonic, DOD- that is Department of Defense in USA has group of experts working for it..
ept sounds like apt means aptitude so if a person has aptitude he would be very skillful
A-dept.... deptartment given A grade for its knowledge and skill