Learner's definition of SECRETARY
a person whose job is to handle records, letters, etc., for another person in an office
see also press secretary
You can set up an appointment with my secretary.
He works as a legal secretary.
She is our executive/administrative secretary. [=a secretary with some management duties]
a person in a club or other organization who is in charge of keeping letters and records
an official who is selected by the President and is in charge of a particular department of the government
a government official who helps a minister, an ambassador, etc.