Final answer:
In the Middle Ages, the architect was called a master mason or master builder. They were responsible for planning, designing, and overseeing the construction of buildings.
Step-by-step explanation:
In the Middle Ages, the 'architect' was called a master mason or master builder. They were responsible for planning, designing, and overseeing the construction of buildings. These architects were typically trained through an apprenticeship system, where they would work under a master mason and learn the skills and techniques of the trade. They would start as apprentices and gradually progress to journeymen and then masters, gaining experience and knowledge along the way. The responsibilities of an architect included drawing up plans, supervising construction, managing the workforce, and ensuring that the structure was sturdy and met the desired specifications.