IPA: //mænˈdeɪtə//
KK: /mænˈdeɪtər/
A person or entity that gives an order or instruction to someone else to perform a task or duty.
The mandator provided clear guidelines for the project.
Mandator → It is formed from "mandare" (meaning to order or command) and the suffix "-or" (meaning one who). The word "mandator" refers to one who gives an order or command.
Think of someone who 'commands' ('mandare') others to do something — that's why a mandator is someone who gives orders.