Which of the following best defines a 'repeat order'?

A 'repeat order' is best defined as an order that recurs regularly. This term refers to situations where a buyer places orders for the same goods or services on a recurring basis, often due to sustained demand or a long-term supply agreement. It signifies a stable purchasing relationship between the buyer and the supplier, allowing for easier management of inventory and planning.

In contexts where organizations consistently require certain items to be replenished, such as office supplies, production materials, or regular service provisions, the concept of a repeat order applies. Ensuring continuity in supply through repeat orders can help organizations maintain operational efficiency.

The other definitions provided do not accurately describe a repeat order. An order placed sporadically would indicate inconsistency, which contradicts the essence of a repeat order. An order for once-only items implies a single purchase without recurrence, while an order cancelled before shipment suggests an incomplete transaction, neither of which aligns with the characteristics of a repeat order.