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Japanese Business Words: Essential Vocabulary

2026-08-29Kind Japanese

Japanese business words are more than formal vocabulary. They show your relationship with the other person, the level of politeness required, and whether you are speaking in a meeting, writing a business email, or introducing yourself in an interview.

This guide covers essential Japanese business terminology, useful verbs, honorific expressions, and common phrases business learners need. The goal is not to memorise every traditional expression, but to understand which terminology group fits each situation.

Essential Japanese Business Vocabulary

The most useful business vocabulary falls into groups such as communication, meetings, documents, requests, and responses. Learning each group together makes it easier to form natural sentences.

Japanese

Romaji

English meaning

お世話になっております

osewa ni natte orimasu

Thank you for your continued support; formal business greeting

承知しました

shōchi shimashita

Understood; I acknowledge

確認いたします

kakunin itashimasu

I will check; humble business expression

ご確認ください

go-kakunin kudasai

Please check; polite request

打ち合わせ

uchiawase

Business meeting or discussion

議題

gidai

Agenda item; topic for discussion

提案

teian

Proposal; suggestion

資料

shiryō

Materials; documents

内容

naiyō

Contents; details

進捗

shinchoku

Progress; status

取引先

torihikisaki

Business partner; client or supplier

納期

nōki

Delivery deadline

申し訳ございません

mōshiwake gozaimasen

I sincerely apologise

よろしくお願いいたします

yoroshiku onegai itashimasu

Thank you in advance; I appreciate your cooperation

Some words replace casual alternatives. For example, 承知しました (shōchi shimashita, understood) is more suitable in professional communication than a casual “okay.” ご確認ください (go-kakunin kudasai, please check) is useful, but the surrounding sentence determines whether the request sounds sufficiently considerate.

A small cultural point matters: Japanese business communication often values indirectness and relationship maintenance. A direct command may be grammatically correct but still sound abrupt, so learners need to study both the vocabulary and the form of the request.

Meetings, Introductions, and Business Terminology

Meeting language helps you manage the conversation clearly. The main business terminology includes opening an agenda, asking for clarification, giving an opinion, confirming an action, and closing politely.

Introductions also matter in Japan. A concise introduction usually explains your name, organisation, role, and reason for attending. In traditional Japanese corporate settings, the degree of honorific language may be higher, but modern workplaces vary by company and industry.

These examples show how useful verbs and meeting phrases work in context:

本日はお時間をいただき、ありがとうございます。
Honjitsu wa ojikan o itadaki, arigatō gozaimasu.
Thank you for taking the time to meet with us today.

まず、今回の議題についてご説明いたします。
Mazu, konkai no gidai ni tsuite go-setsumei itashimasu.
First, I will explain today’s agenda item.

この提案について、もう少し詳しく教えていただけますか。
Kono teian ni tsuite, mō sukoshi kuwashiku oshiete itadakemasu ka.
Could you tell me a little more about this proposal?

次回の打ち合わせまでに、資料を確認いたします。
Jikai no uchiawase made ni, shiryō o kakunin itashimasu.
I will check the documents before the next meeting.

For a broader set of meeting expressions, see Business Japanese Meeting Agenda Phrases. It is useful to learn meeting language as a sequence: introduction, purpose, discussion, confirmation, and closing.

Business Email and Honorific Expressions

Business email requires careful control of tone. A practical structure includes a greeting, the purpose of the message, the requested action or explanation, and a polite closing.

Learners often make requests too directly because they translate English sentence patterns word for word. Japanese business writing commonly softens a request with a considerate form rather than relying on a bare command.

A useful correction sequence is:

  • State the purpose clearly.
  • Identify the document, action, or deadline.
  • Choose a request form suited to the relationship.
  • Close with a cooperative expression.

Humble expressions describe your own actions, while respectful expressions describe the other person’s actions. Making every sentence longer or more formal does not automatically make it correct.

A teacher can use live one-on-one practice to address register switching, pronunciation, and pitch. A learner may know formal vocabulary but still fall back on casual reactions during a professional conversation; immediate feedback helps connect the right phrase to the right situation.

For workplace chat language, continue with Business Japanese Chat Messages for Slack at Work. The same principles apply to business email and other written communication: make the requested action clear, choose an appropriate level of politeness, and avoid unnecessary bluntness.

Common Mistakes with Japanese Business Words

Learners often confuse similar terminology or choose an expression because it sounds formal without checking its meaning. The biggest problems usually involve register, context, pronunciation, and honorific form.

Common mistakes include:

  • Using a direct command where a polite request is needed.
  • Treating all honorific expressions as interchangeable.
  • Using casual reactions in a formal meeting.
  • Choosing anime-style second-person language in ordinary workplace Japanese.
  • Memorising vocabulary without practising pronunciation, pitch, or context.

Katakana characters can also cause difficulty. For example, learners may confuse ツ and シ, or ソ and ン, which affects both reading and speaking. Live correction can identify whether the issue is a sound, a character shape, or a vocabulary item being recalled incorrectly.

A teacher can let a learner complete an utterance before giving indirect feedback, so the correction reflects the learner’s actual communication pattern. This approach can be especially useful for switching between casual conversation and business Japanese without interrupting every sentence.

Review five words at a time. Write one realistic sentence for each, say the sentences aloud, and then change the situation: speak to a client, a colleague, and a manager. This turns passive vocabulary into flexible language.

Practising Japanese Business Vocabulary Online

Online one-on-one lessons are useful when your goal is specific, such as preparing for a meeting, interview, business email, or workplace introduction. Kind Japanese provides standard one-on-one lessons over LINE, with each lesson lasting 25 minutes.

A focused lesson can include:

  • A short warm-up using your target vocabulary.
  • A speaking task based on a meeting, introduction, or request.
  • Correction of wording, pronunciation, pitch, and register.
  • A learner-owned review note or question list for continued practice.

Bring a real communication goal rather than a long vocabulary list. For example, you might practise explaining progress, asking a client to confirm a document, or responding politely when you need clarification.

The most effective business Japanese practice combines terminology with action. Instead of memorising “deadline,” practise asking about a deadline. Instead of studying “proposal,” practise explaining one proposal and responding to a question about it.

A Free Trial Lesson can help you identify which business vocabulary and communication patterns deserve priority in your study.

FAQ

What are the most important Japanese business words for beginners?

Beginners should start with greetings, acknowledgements, requests, apologies, meeting terms, document words, and deadlines. Expressions such as 承知しました (shōchi shimashita, understood) and よろしくお願いいたします (yoroshiku onegai itashimasu, thank you in advance) are useful foundations across professional situations. Learn each in a complete sentence and practise adjusting politeness for different relationships.

Is business Japanese different from traditional Japanese?

Business Japanese uses standard modern Japanese, but it includes formal vocabulary, honorific language, and conventions shaped by traditional workplace etiquette. The practical difference is that learners must select language according to status, relationship, and situation. Simply translating informal sentences into longer polite forms does not always produce natural or appropriate communication.

Can I study Japanese business terminology online?

Yes, online one-on-one lessons can provide focused practice for meetings, introductions, interviews, business email, and spoken responses. A teacher can give immediate feedback on pronunciation, pitch, vocabulary choice, and register. This helps learners turn passive knowledge into language they can use more confidently under professional pressure and during real workplace interactions.

How can I practise Japanese business vocabulary effectively?

Connect each word to a realistic task, such as opening a meeting, requesting a document, or explaining progress. Write and speak short examples, compare casual and formal versions, then review corrections. A focused lesson can help you identify which terminology and phrases business situations actually require, while reducing memorisation without practical context.

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Takeshi Matsuda

Takeshi Matsuda

Registered Japanese language teacher

Mizuki Shimooka

Mizuki Shimooka

Native Japanese speaker & English teacher