Final answer:
The term that defines a series of coordinated steps for the performance of a function is 'procedure'. Procedures are essential for consistent and reliable outcomes in various fields, including business and science.
Step-by-step explanation:
A series of coordinated steps for the performance of a function is the definition of the term procedure. A procedure consists of a set of established methods or steps taken to complete a task effectively and efficiently. This concept applies to various contexts, from business operations to scientific experiments, where following a specific sequence of actions is necessary to achieve a consistent and reliable outcome. For example, a company might have a purchasing procedure that employees must follow when ordering supplies to ensure proper authorization and record-keeping.