Relating to the work of a secretary or the skills needed to be a secretary.
The word secretarial makes people think of offices, paperwork, and being organized.
Examples:
She has secretarial skills.
The secretarial work is very important.
The secretarial job requires good organization.
I need someone with secretarial experience for this job.
The secretarial staff keeps everything in order.
The secretarial training was very helpful.