Logistics & Supply Chain Vocabulary

A supply chain is the whole network of steps and organisations needed to turn raw materials into a finished product and deliver it to the customer. It includes suppliers, manufacturers, warehouses, carriers, and retailers. Every time you buy something, dozens of links in a supply chain have worked together to get it to you. In English, the term is used both literally — to describe a company's logistics — and figuratively, as in "supply chain problems" when goods are delayed. For B2 learners, it is one of the most important phrases in modern business English.

Just-in-time, often shortened to JIT, is a strategy in which materials and parts arrive exactly when they are needed for production, rather than being stored in advance. The aim is to keep inventory — and therefore storage costs — as low as possible. Car factories are famous for using just-in-time systems: components are delivered hour by hour and fitted straight onto the assembly line. The advantage is efficiency; the risk is that any delay in delivery can quickly halt production, as the recent disruption to global supply chains showed.

Lead time is the period between placing an order and actually receiving the goods. A short lead time means a supplier can deliver quickly, which helps a business respond to demand and avoid running out of stock. A long lead time forces a company to plan further ahead and hold more inventory as a buffer. When you read that a supplier offers "a lead time of five days", it means your order will arrive five days after you place it. Reducing lead time is one of the main goals of efficient logistics.

These two terms overlap but focus on different things. Fulfilment is the process of handling individual customer orders — receiving, picking, packing, and shipping each one. It is closely linked to online shopping. Distribution is broader: it is the movement of goods in bulk from manufacturers to shops, businesses, or regional centres across a market. A fulfilment centre packs single parcels for customers; a distribution centre sends large quantities of stock to retailers. In short, distribution gets goods to the seller, while fulfilment gets goods to the buyer.

A consignment is a batch of goods sent together to a particular customer or destination, usually under a single contract or delivery note. The word comes from the verb to consign, meaning to hand goods over to a carrier for delivery. You might hear "the first consignment of stock has arrived" or "the goods were sent in three separate consignments". The person sending the goods is the consignor, and the person receiving them is the consignee. The term is common in international trade and shipping paperwork.

Freight usually refers to goods transported in bulk, or to the cost and act of transporting them — for example, "freight charges" or "air freight". It is often uncountable. A shipment, on the other hand, is a specific, countable quantity of goods sent together at one time: "a shipment of laptops". You can think of freight as the general category of transported goods, and a shipment as one particular delivery within it. So a carrier handles freight every day, but each individual delivery is a shipment.

Last-mile delivery is the very final stage of the supply chain — the journey from a local depot or hub to the customer's front door. Despite its name, the "last mile" can be any short final distance. It is often the most expensive and complicated part of logistics, because instead of moving full lorries between warehouses, the carrier must make many small drops to individual addresses. The rise of online shopping has made last-mile delivery a major focus for companies trying to offer fast, reliable, and affordable service.

Procurement is the process of finding suppliers, negotiating terms, and buying the goods and services a business needs to operate. It is more strategic than simply "purchasing": a procurement team compares suppliers, manages contracts, controls costs, and ensures quality and reliability. Large organisations have whole procurement departments, because buying materials at the right price and at the right time has a huge effect on profit. In job advertisements, you will often see roles such as "procurement officer" or "procurement manager" within the wider field of supply chain management.

Traceability is the ability to track a product's origin, movement, and history at every stage of the supply chain. With good traceability, a company can say exactly where a product was made, which warehouse it passed through, and when it was delivered. This matters most in industries such as food, medicine, and electronics, where safety is critical. If a faulty or contaminated batch is discovered, traceability allows the firm to recall only the affected products quickly, rather than removing everything. Modern systems use barcodes and digital records to make traceability fast and accurate.

The most effective approach is to learn each word in the context of a real process — picture a parcel travelling from a warehouse, through a hub, to last-mile delivery, and learn the words that describe each step. Read logistics news and supplier websites in English, where these terms appear naturally and repeatedly. Use Flash Cards on LexFizz to drill the 20 words on this page, then test yourself with the Quiz. Because logistics vocabulary overlaps with business and transport English, practising it will strengthen your professional vocabulary across several fields at once.