応用する

§ What 応用する means

Let's talk about the Japanese verb 応用する (ōyō suru). At its core, 応用する means "to apply" or "to put into operation or use." Think of it as taking something you know or a skill you have and using it in a new situation or for a different purpose. It's a very practical verb, and you'll hear it often in contexts related to learning, problem-solving, and technology.

DEFINITION

To apply; to put into operation or use.

Imagine you learn a new grammar point in Japanese. If you can use that grammar point correctly in a conversation or when writing, you are 応用するing it. Or, if you learn a new programming technique and then use it to build an app, you are 応用するing that technique. It's about moving from theory to practice, from knowing to doing.

§ When do people use 応用する?

You'll find 応用する popping up in many different scenarios. Here are some common ones:

• In academics and learning: This is probably one of the most frequent uses. When you study a subject, the goal is often to be able to 応用する that knowledge.

• In problem-solving: When you encounter a new problem, you often need to 応用する your existing skills or knowledge to find a solution.

• In technology and innovation: When new technologies are developed, people talk about their potential to be 応用するd in different industries or for new purposes.

The key idea is that you're taking something that exists, whether it's an idea, a method, or a piece of technology, and using it in a new or different context. It's about practical implementation and adaptation. For example, if you learn a certain cooking technique, and then you use it to create a new dish, you've 応用するd that technique.

Consider how you learn Japanese. You study vocabulary, grammar, and kanji. The real test is when you can actually 応用する this knowledge in real conversations, when reading Japanese books, or watching Japanese TV shows. That's when your learning truly becomes practical and useful.

The verb 応用する is a suru-verb, which means it can be used with する to form a verb phrase. This is a common pattern in Japanese. When you see a noun followed by する, it often means "to do that noun." So, 応用 (ōyō) is the noun form meaning "application" or "adaptation," and 応用する means "to apply" or "to adapt."

Understanding 応用する will help you grasp conversations and texts where people are talking about putting ideas into action, using their skills, or finding practical uses for new developments. It's a crucial verb for anyone who wants to discuss how knowledge and innovation move from concept to reality.

§ Basic Meaning and Usage

“応用する” (ouyō suru) is a verb that means “to apply” or “to put into operation or use.” It's commonly used when you're talking about taking knowledge, skills, or principles and using them in a practical situation. Think of it as taking something theoretical and making it real or functional.

Japanese Word

応用する (ouyō suru)

Meaning

To apply; to put into operation or use.

§ How to use “応用する” in a sentence

When using “応用する” in a sentence, you'll often see it paired with the particle “を” (o) to mark the direct object – the thing being applied. You might also see “に” (ni) to indicate where or to what something is being applied.

§ Applying a concept or method

This is a very common use case. You learn a new method or theory, and then you apply it to a problem or situation.

Hint

You can apply this theory to real problems.

Hint

He applied the new technology to product development.

§ Applying rules or regulations

“応用する” is also used when you're talking about making rules, laws, or guidelines relevant to a specific situation.

Hint

These rules apply to all members. (Note: 応用されます is the passive form, meaning 'are applied' or 'apply to')

§ Important Grammar Notes

• 応用する (ouyō suru) is a する-verb: This means it behaves like many other common Japanese verbs formed by adding “する” to a noun. You can conjugate it just like “勉強する” (benkyō suru - to study) or “仕事する” (shigoto suru - to work).

  Example Conjugations

  • Present/Future: 応用する (ouyō suru)
  • Past: 応用した (ouyō shita)
  • Te-form: 応用して (ouyō shite)
  • Passive: 応用される (ouyō sareru)

• Particles:

  • を (o): Marks the direct object. The thing you are applying.

    抽象的なアイデアを実際に応用する。

    Hint

    To apply abstract ideas to reality.

  • に (ni): Indicates the place, situation, or thing to which something is applied.

    この方法を別のケースに応用する。

    Hint

    Apply this method to another case.

§ What 応用する means

The verb 応用する (おうようする) means 'to apply' or 'to put into operation or use'. Think of it as taking knowledge, a skill, or a theory and using it in a practical situation. It's not just about knowing something; it's about *doing* something with that knowledge.

Japanese Word

応用する (おうようする)

Definition

To apply; to put into operation or use.

§ Where you'll hear 応用する

You'll encounter 応用する in many contexts, especially in professional, academic, and even everyday problem-solving situations. It's a key word for discussing practical skills and implementation.

• Work: In the workplace, people often talk about applying theories to projects or applying skills to solve problems.
• School: Students are expected to apply what they learn in textbooks to real-world scenarios or experiments.
• News: News reports might discuss how new technologies are being applied in various industries.

§ Examples in context

Let's look at some examples of how 応用する is used in sentences. Pay attention to the context to get a feel for its meaning.

Here, the speaker is talking about taking existing knowledge and using it to create something new – a direct application.

This example emphasizes using learned skills practically in a professional setting.

This shows how a concept (a theory) can have broad practical applications.

Here, it's about a technology finding practical use in the medical field.

§ Related words

While 応用する is specific, it's good to know other words that touch on similar ideas:

• 活用する (かつようする): To make good use of; to utilize. This is very close but can be broader than 応用する. 活用する can be about making good use of resources or opportunities, not just knowledge or skills.
• 利用する (りようする): To use; to utilize. This is a more general term for 'to use'.
• 適用する (てきようする): To apply (a rule, law, or standard). This is more formal and specific, often used in legal or official contexts.