納品する

The Japanese verb 納品する (nouhin suru) is a cornerstone of Japanese business vocabulary. At its core, it means 'to deliver goods' or 'to supply products' specifically within a commercial or professional context. Unlike the general word for delivery, haitatsu (配達), which you might use for a pizza or a newspaper, nouhin implies a formal transaction between a supplier and a client. It is the act of fulfilling an order by handing over the finished product. This could range from physical items like 500 units of a car part to intangible items like a completed software module or a translated document. When you use nouhin suru, you are signaling that a task or a production phase has been completed and the result is now being transferred to the person who paid for it.

Business Context

This word is almost exclusively used in B2B (business-to-business) or B2C (business-to-consumer) professional settings. You wouldn't use it when giving a gift to a friend.

The term consists of two kanji: 納 (nou), which means 'to supply,' 'to pay,' or 'to settle,' and 品 (hin), which means 'goods' or 'items.' Therefore, the literal meaning is 'to supply goods.' In the modern Japanese workplace, this word is often accompanied by related terms like nouki (納期 - delivery deadline) and nouhinsho (納品書 - delivery statement/invoice). Understanding nouhin suru is essential because it marks the point in a business process where responsibility shifts from the producer to the customer. Once you nouhin, the client usually performs kenshuu (検収 - inspection and acceptance) to ensure everything is in order. If you are a freelancer, a manufacturer, or a retail supplier, this is perhaps the most important action in your workflow, as it is the prerequisite for getting paid.

Formal Nuance

Because it is a kango (Sino-Japanese word), it carries a formal, professional tone suitable for emails and contracts.

In a broader sense, nouhin suru reflects the Japanese emphasis on punctuality and reliability. Failing to deliver on time is a serious breach of etiquette. The process of nouhin often involves specific rituals, such as attaching a nouhinsho and sometimes even a formal apology if the delivery is slightly delayed or changed. It is not just the movement of an object; it is the fulfillment of a contractual promise. For learners, mastering this word allows you to navigate professional environments in Japan, whether you are working in a factory, a tech startup, or as a remote contractor. It separates a casual 'handing over' from a professional 'delivery of services or goods.'

Usage in Software

In IT, developers 'nouhin' their code to the client's server or via a repository once the feature is complete.

Using nouhin suru correctly requires understanding its grammatical structure and the particles that typically accompany it. As a suru-verb, it functions by taking an object (the goods) marked by the particle を (wo). The recipient of the delivery is usually marked with に (ni) or へ (e). Because it is a formal word, you will often see it conjugated into polite forms like nouhin shimasu or nouhin itashimasu (humble) in professional correspondence. Let's look at the variety of ways this verb manifests in daily business life.

The Deadline Focus

Sentences often focus on *when* the delivery will happen. You will frequently see the word 納期 (nouki - delivery date) used in the same context.

When discussing the *place* of delivery, we use the particle に. For example, 'delivering to the office' is 事務所に納品する. If you are discussing the *method* of delivery, you might use で (de), such as 'delivering by mail' (郵送で納品する) or 'delivering online' (オンラインで納品する). In passive contexts, such as when goods have been delivered to you, you might say nouhin sareta (were delivered). This is common when confirming receipt of an order.

Partial Delivery

Sometimes you don't deliver everything at once. This is called 分割納品 (bungatsu nouhin - split delivery).

Another common pattern involves the quality of the goods. Phrases like kanzen na joutai de nouhin suru (deliver in perfect condition) emphasize the supplier's responsibility. If there is an error in the delivery, you might hear goniuhin (誤納品 - incorrect delivery). In these cases, the verb is used to describe the mistake: machigatta shouhin wo nouhin shite shimatta (I accidentally delivered the wrong product).

Requesting Delivery

Clients will use the request form: ~te kudasai. 'Please deliver by Friday' becomes 'Kinyoubi made ni nouhin shite kudasai.'

Finally, consider the object of the verb. While shouhin (products) is the most common, it can also be genkou (manuscript), shiryou (materials), or seika-butsu (deliverables/results). The flexibility of nouhin suru makes it indispensable for anyone involved in any form of exchange of work for payment. Whether you are a baker delivering cakes to a cafe or a programmer delivering a website to a client, the grammatical structure remains the same: [Object] wo [Recipient] ni [Time] made ni nouhin suru.

You will hear nouhin suru in almost every professional setting in Japan. It is the 'language of the office.' If you work in a Japanese company, you will hear it during morning meetings (chousei), in emails with vendors, and during logistics planning. It is a word that signifies the transition from the 'doing' phase to the 'finishing' phase. Let's explore the specific environments where this word is most prevalent.

In the Office

Project managers use it to track progress. 'Is the report ready to be delivered?' (Houkokusho wa nouhin deki-sou desu ka?). It represents the moment a project is handed off.

In manufacturing and retail, nouhin suru is the lifeblood of the supply chain. Every morning, thousands of trucks arrive at convenience stores and supermarkets to nouhin fresh produce, bento boxes, and drinks. In this context, the word is often used by the drivers and the receiving staff. You might hear a driver say, 'I've come to deliver today's goods' (Kyou no bun wo nouhin ni kimashita). The store manager might respond by checking the nouhinsho (delivery slip).

Freelance and Creative Industries

For illustrators, writers, and designers, 'nouhin' is the moment they send their work to the publisher or client. It's often a moment of relief!

You will also encounter this word in software development. In the world of Agile or Waterfall development, 'delivering' a build or a feature is a major milestone. Developers talk about nouhin-butsu (the deliverables) which might include the code, the documentation, and the test results. Even in the public sector, when a construction company finishes a bridge or a road for the government, they nouhin the final structure to the municipality. It is a word that spans all industries, from the smallest home-based craft business to the largest multinational corporation.

Logistics and Warehousing

Warehouse workers spend their days managing 'nouhin.' They check if the items delivered match the purchase order.

Finally, you might hear this word on the news when discussing economic indicators or supply chain disruptions. For instance, if a semiconductor shortage prevents car manufacturers from delivering cars to dealerships, news reports will use nouhin to describe the delay. It is a vital word for understanding the flow of goods and services in the world's third-largest economy. If you are listening to a business podcast or reading a Japanese newspaper like the Nikkei, nouhin will appear frequently in articles about corporate earnings and trade.

While nouhin suru is a straightforward verb, its specific 'business-only' nuance leads to several common mistakes among Japanese learners. The most frequent error is using it in casual or personal contexts where other delivery verbs are more appropriate. Because Japanese has many words for 'to deliver' or 'to send,' choosing the wrong one can sound very strange to a native speaker. Let's break down these pitfalls to ensure you use nouhin suru with precision.

Mistake 1: Casual Delivery

Using 'nouhin' for personal errands. If you are bringing a book to a friend's house, do NOT use 'nouhin suru.' Use 'todokeru' (届ける) instead.

Another common mistake is confusing nouhin with haitatsu (配達). Haitatsu is the physical act of transporting items to multiple locations, like a mail carrier or a delivery driver. Nouhin is the commercial act of supplying goods to a client. For example, a pizza shop 'haitatsu' pizzas to customers, but a flour mill 'nouhin' flour to the pizza shop. If you are the person receiving a package from Amazon, you are receiving a haitatsu, not a nouhin (unless you are a business ordering stock).

Mistake 2: Confusing with 'Hassou'

'Hassou' (発送) means 'to ship' or 'to send out.' 'Nouhin' is the *result* of that shipment arriving at the client's door.

Learners also sometimes forget the suru. Nouhin by itself is a noun. While you can say 'Nouhin wa ashita desu' (The delivery is tomorrow), you cannot use it as a standalone verb without suru. Additionally, be careful with the particle. You deliver *to* someone (に), not *from* someone (から) when using nouhin suru in its active form. If you want to say you received a delivery from a supplier, you should use the passive nouhin sareru or the verb nyuuka suru (入荷する - to arrive in stock).

Mistake 3: Over-using 'Nouhin' for Services

While 'nouhin' works for digital files, it doesn't work for ongoing services like cleaning or consulting. Use 'teikyou suru' (提供する - to provide) for those.

Finally, watch out for the kanji. 納 (nou) looks similar to other kanji like 結 (ketsu) or 絶 (zetsu) at a quick glance, but it is unique in its meaning of 'supply/settle.' Writing the wrong kanji in a business email is a major faux pas. Always double-check your 'nouhin' vs. 'haitatsu' vs. 'todokeru' to ensure you are matching the formality of the situation. Nouhin suru is your professional best friend, but keep it out of your private life!

To truly master nouhin suru, you must understand where it sits in the constellation of Japanese 'delivery' and 'supply' verbs. Each word has a specific domain, and using the right one demonstrates high-level linguistic competence. Let's compare nouhin suru with its closest relatives.

配達する (Haitatsu suru)

Meaning: To deliver (physical transport). Focuses on the physical movement of items from A to B, often to many different addresses. Example: Postman, Uber Eats.

届ける (Todokeru)

Meaning: To deliver/reach. A general, often softer word. It can be used for personal favors, lost and found items, or reporting something to the police (todokede). It is less formal than nouhin.

Another important pair is 発送する (Hassou suru) and 出荷する (Shukka suru). Hassou means 'to ship' or 'to mail out.' It focuses on the moment the item leaves your hands. Shukka means 'to ship out from a factory or warehouse.' It is often used in a macro-economic sense ('shipments are up this quarter'). In contrast, nouhin suru focuses on the moment the item *reaches* the destination and fulfills the order.

提供する (Teikyou suru)

Meaning: To provide/offer. Used for services, information, or opportunities. While you 'nouhin' a report (the physical/digital object), you 'teikyou' consulting services.

納入する (Nounyuu suru)

Meaning: To pay/supply. Very similar to nouhin, but often used for paying taxes or supplying equipment/raw materials to a large facility or the government. It has a slightly more 'heavy-duty' or 'financial' feel.

Finally, consider 提出する (Teishutsu suru), which means 'to submit.' This is used for homework, applications, or internal reports. If you are sending a report to your boss, you teishutsu it. If you are a consultant sending that same report to a client as part of a contract, you nouhin it. The difference lies in the nature of the relationship: internal/academic vs. external/commercial. By choosing between these synonyms, you can accurately describe the nuance of any exchange of goods or services.