親会社（おやがいしゃ、oyagaisha）
- parent company

The Japanese word 親会社, read as おやがいしゃ (oyagaisha), translates to "parent company" or "holding company" in English. It refers to a company that has control over one or more other companies, known as subsidiaries or affiliated companies. This control is typically achieved through ownership of a majority of the subsidiary's shares, allowing the parent company to influence or direct the subsidiary's business activities and decisions. The primary function of a 親会社 is often to manage and oversee a group of companies, sometimes with the goal of strategic investment, diversification, or tax efficiency.

⚫︎その 親会社 は、新しい技術開発に積極的に投資しています。 Translation: That parent company is actively investing in new technology development. ⚫︎A社はB社の親会社です。 Translation: Company A is the parent company of Company B.

You use 親会社 when discussing business structures and relationships between companies. It is a common term in business and finance-related conversations. It's important to use it when referring to the company that controls others in a corporate group.

The word 親会社 is typically written with the kanji 親 (oya, meaning "parent" or "relative") and 会社 (kaisha, meaning "company"). It is almost always written in kanji. The reading is always おやがいしゃ (oyagaisha) in hiragana. There are no variations in the okurigana.

There aren't direct synonyms that are perfectly interchangeable. However, depending on context, you could use these terms to explain the meaning: ⚫︎ 持ち株会社 (mochikabukaisha) - Holding company. This is used in cases where the parent company primarily exists to hold the shares of other companies. ⚫︎ 持株会社 (mochikabugaisha) - Another way to say holding company

The direct antonyms are the companies controlled by the 親会社. ⚫︎ 子会社 (kogaisya) - Subsidiary company ⚫︎ 関連会社 (kanren gaisha) - Affiliated company

この 親会社 は、世界中に支店を持っています。 ・Translation: This parent company has branches all over the world. ・Explanation: This sentence describes the global presence of the parent company, highlighting its wide scope of operations.

親会社 の経営判断が、子会社の業績に大きく影響する。 ・Translation: The management decisions of the parent company greatly influence the performance of the subsidiary. ・Explanation: This sentence emphasizes the impact that the parent company's decisions have on the performance of its subsidiaries, demonstrating the power and influence of the 親会社.

The word 親会社 is a compound word. 親 (oya) originally meant "parent" or "relative", and 会社 (kaisha) means "company." It's a straightforward combination that conveys the relationship of a company that is acting as the parent to its children companies. The structure and naming are intuitive, mirroring family relations in the business world.