At the A1 level, you don't need to use the word '構成要素' (kōsei yōso) in your daily conversation, as it is quite long and formal. However, it is helpful to know that it simply means 'parts' or 'pieces' of a bigger thing. Imagine a Lego set; each individual brick is a 'part' that makes the whole castle. In Japanese, for very simple things like a bicycle or a toy, we usually use the word 'bu-hin' (parts). But in books or news, you might see this long word 'kōsei yōso' used to describe things like the parts of a computer or the parts of a story. Just remember: 'kōsei' means 'how it is made' and 'yōso' means 'parts.' So it's 'the parts that make it.' If you see it, just think of it as a formal way to say 'the things inside.' You can practice by pointing at a car and saying 'タイヤ (tire) is a kōsei yōso of a car.' It's a big word for a simple idea at this stage!
For A2 learners, '構成要素' is a word you will start to see in science or social studies textbooks. It is more formal than 'parts' (部品). You can use it when you want to describe what something is made of in a more 'adult' or serious way. For example, if you are talking about a healthy lifestyle, you might say its 'components' are good food, exercise, and sleep. In Japanese, that would be '健康な生活の構成要素' (kenkō na seikatsu no kōsei yōso). It's a useful word because it works for things you can't touch, like 'the components of a plan.' When you study this word, look at the kanji. The first part '構成' means structure or layout. The second part '要素' means element or factor. So it's a 'structural element.' This word is very common in tests like the JLPT N3 or N2, so getting used to its sound and meaning now will help you a lot later. Try to use it once when explaining a project at work or school to sound more professional.
At the B1 level, you should be able to recognize and occasionally use '構成要素' in formal contexts. This word is essential for discussing systems, theories, and complex objects. Unlike '部品' (physical parts) or '材料' (ingredients), '構成要素' allows you to talk about abstract structures. For instance, when analyzing a business model, you can identify its 'constituent elements' such as customer segments and value propositions. In a B1 level essay, using this word shows that you can think analytically. You will often see it in the pattern 'XはYの構成要素である' (X is a component of Y). It is also frequently used in technical manuals and academic articles. A key distinction to learn at this level is that '構成要素' focuses on the *structure* of the whole. If you remove one '構成要素,' the whole system might not work correctly or might change its nature. It’s a powerful word for describing how different pieces fit together to create something bigger and more complex.
By B2, '構成要素' should be a regular part of your academic or professional vocabulary. You should be comfortable using it to dissect complicated topics. For example, in a discussion about environmental science, you might describe the 'biotic and abiotic components' of an ecosystem as '生態系の生物的および非生物的構成要素.' At this level, you should also be aware of its collocations. It is often used with verbs like '特定する' (identify), '分解する' (break down), or '再構成する' (reconstruct). You might also encounter it in legal contexts, referring to the 'elements of a crime' (犯罪の構成要素). It is important to distinguish it from '成分' (chemical ingredients) and '要素' (general factors). While '要素' is very broad, '構成要素' specifically implies that the element is an integral part of a specific structure. Using this word correctly in a presentation will significantly enhance the perceived level of your Japanese, making your arguments sound more rigorous and well-structured.
At the C1 level, you are expected to use '構成要素' with precision in highly specialized fields. Whether you are in law, medicine, engineering, or the humanities, this word is indispensable for structural analysis. You will encounter it in complex philosophical texts discussing the 'constituent elements of consciousness' or in advanced economic papers detailing the 'components of market volatility.' At this stage, you should understand the nuance between '構成要素' and its synonyms like '構成単位' (constituent unit) or '諸要素' (various elements). You will also see it used in the passive voice or in complex grammatical structures, such as '~を構成要素とする' (to have X as a component). Mastery at this level involves knowing not just the definition, but the stylistic weight the word carries. It is a word of 'reductionism'—the idea that a whole can be understood by examining its parts. In high-level debates, you might challenge an opponent by questioning if they have correctly identified all the '構成要素' of a problem. It is a tool for intellectual precision.
For C2 learners, '構成要素' is a foundational term used to navigate the most abstract and technical discourses in Japanese. At this level, you are not just using the word; you are aware of its ontological and epistemological implications in different academic traditions. In legal theory, you would use it to discuss '構成要件' (the elements of a case), which is a crucial technical term derived from this word. In the hard sciences, you might discuss the 'subatomic components' (原子以下の構成要素) of matter. You should be able to use it fluently in spontaneous, high-stakes environments, such as academic defenses or executive board meetings. Furthermore, a C2 learner understands the rhetorical power of the word—how it can be used to frame a complex issue as a manageable set of parts. You might also encounter it in literary criticism, where the 'compositional elements' of a narrative are scrutinized. At this level, the word is a flexible instrument, allowing you to move seamlessly between the microscopic analysis of a single part and the macroscopic understanding of the entire system.

構成要素 en 30 segundos

  • Formal term for 'component' or 'constituent element.'
  • Used for both physical systems and abstract concepts.
  • Common in academic, technical, and professional Japanese.
  • Emphasizes the structural role of parts within a whole.

The term 構成要素 (こうせいようそ - kōsei yōso) is a formal and precise Japanese noun that translates to "component," "constituent element," or "building block." It is a compound word formed from two primary concepts: 構成 (kōsei), meaning composition or structure, and 要素 (yōso), meaning element or factor. Together, they describe the individual parts that are synthesized to form a complex whole. Unlike the simpler word 'part' (部品 - buhin), which often refers to physical mechanical pieces, 構成要素 is highly versatile, used for both tangible objects like the hardware of a computer and intangible concepts like the structural elements of a symphony or a legal framework.

Etymological Breakdown
The kanji 構 means to construct or frame, 成 means to become or complete, 要 means essential or vital, and 素 means fundamental or base. The word literally implies 'the fundamental elements essential for completing a construction.'

In professional and academic settings, this word is the gold standard for describing systems. If you are discussing the 'components' of a business strategy, the 'elements' of a chemical compound, or the 'constituents' of a political party, 構成要素 is the term that conveys a deep understanding of the system's architecture. It suggests that the whole is not just a pile of things, but an organized structure where each part has a specific role.

タンパク質は、生命体の重要な構成要素の一つです。 (Proteins are one of the vital components of living organisms.)

Furthermore, this word is frequently encountered in the context of modern technology and design. In software engineering, 'UI components' are often referred to as UIの構成要素. In sociology, the individual is seen as a 構成要素 of society. Its breadth of application makes it an essential vocabulary item for reaching a professional level of Japanese fluency. When you use 構成要素, you are signaling that you are looking at the 'big picture' by identifying the smaller details that make it function.

Domain Usage
Used in chemistry (elements of a molecule), sociology (elements of a community), mechanics (parts of a machine), and linguistics (elements of a sentence).

幸福の構成要素について、哲学者たちは何世紀も議論してきた。 (Philosophers have debated the components of happiness for centuries.)

Using 構成要素 correctly requires understanding its role as a formal noun. It typically functions as the subject or object of a sentence, often paired with the particle 'の' (no) to show possession or relationship. For example, 'A is a component of B' is expressed as 'AはBの構成要素です' (A wa B no kōsei yōso desu). Because it is a multi-kanji compound (kango), it carries a stiff, formal nuance suitable for reports, presentations, and textbooks.

Grammatical Pattern: [Wholeness] の [Component]
Example: 社会の構成要素 (Components of society). This pattern identifies what the elements belong to.

When listing multiple parts, you can use the verb 'から成る' (kara naru - to consist of) in conjunction with this word. For instance, 'This system consists of four main components' would be 'このシステムは、4つの主要な構成要素から成っています'. This phrasing is very common in technical documentation. It is also common to see it used with verbs like '分解する' (bunka suru - to break down/deconstruct) when analyzing something into its base parts.

成功の最大の構成要素は、忍耐力だと言えるでしょう。 (One could say that the greatest component of success is perseverance.)

In a business context, you might hear a manager ask, 'What are the core components of this project?' (このプロジェクトの核心的な構成要素は何ですか?). This usage demands a structured answer, identifying specific pillars like budget, personnel, and timeline. It is rarely used in casual conversation about simple things; for example, you wouldn't usually call the salt in your soup a 構成要素 unless you were speaking like a food scientist. Instead, you would use '材料' (zairyō - ingredients).

Common Verb Pairings
構成要素を特定する (Identify components), 構成要素を分析する (Analyze components), 構成要素を組み合わせる (Combine components).

この物語の重要な構成要素は、伏線とどんでん返しです。 (Key components of this story are foreshadowing and plot twists.)

You will encounter 構成要素 in environments where precision and structural analysis are valued. It is a staple of NHK news broadcasts, especially when reporting on economics, science, or social structures. For instance, a news segment on the GDP might break down the 'components of the economy' (経済の構成要素). In academic lectures at Japanese universities, professors use this word constantly to dissect theories, historical events, or biological systems.

Context: Corporate Strategy
In a boardroom, a consultant might say, 'ブランド価値の構成要素を再検討しましょう' (Let's re-examine the components of our brand value).

The word is also ubiquitous in the field of Information Technology. When reading technical manuals or API documentation in Japanese, you will see it used to describe modules, classes, or hardware parts. For example, a cloud computing architecture diagram will label various services as system components (システムの構成要素). It provides a level of abstraction that allows developers to discuss how different software parts interact without getting bogged down in the code itself.

現代のスマートフォンの主要な構成要素には、CPU、バッテリー、そしてディスプレイが含まれます。 (The main components of modern smartphones include the CPU, battery, and display.)

In legal and governmental contexts, 構成要素 is used to describe the 'elements' of a crime or the 'constituent parts' of a law. If a specific condition is not met, the lawyer might argue that a 'constituent element' of the charge is missing. This level of usage is quite advanced but essential for understanding formal Japanese debate. In summary, if the topic involves breaking down a whole into its logical parts, this word is likely to be there.

Context: Creative Arts
In art criticism, one might discuss the 'compositional elements' (構成要素) of a painting, such as color, line, and texture.

民主主義の基本的な構成要素は、言論の自由と公正な選挙です。 (The fundamental components of democracy are freedom of speech and fair elections.)

One of the most frequent mistakes learners make is using 構成要素 in contexts that are too casual or specific. While it means 'component,' it is not a direct substitute for 'part' in every situation. For example, if you are talking about a physical spare part for a bicycle, you should use '部品' (buhin) or 'パーツ' (pātsu). Using 構成要素 in a bike shop would sound overly academic and potentially confusing, as if you were discussing the 'ontological constituents' of the bicycle rather than just needing a new chain.

Mistake: Over-formalizing Physical Parts
Incorrect: この椅子の構成要素が壊れた (A component of this chair broke). Correct: この椅子の部品が壊れた (A part of this chair broke).

Another error is confusing 構成要素 with '成分' (seibun). While both can be translated as 'component' or 'ingredient,' 成分 is specifically used for chemical compositions, food ingredients, or medicinal contents. You would say 'water' is a 構成要素 of the ecosystem, but 'vitamin C' is a 成分 of an orange. If you use 構成要素 for food ingredients, it sounds like you are analyzing the food as a structural system rather than something to eat.

間違いの例: このカレーの構成要素は何ですか? (What are the components of this curry? - Sounds like a lab report.)

Learners also sometimes confuse 構成要素 with '構成員' (kōseiin). The latter refers specifically to *people* who are members of an organization or group. If you are talking about the members of a committee, use 構成員. If you are talking about the functional units of the committee (like sub-committees or roles), you might use 構成要素. Confusing these two can make it sound like you are treating people as inanimate objects.

Mistake: People vs. Abstract Parts
Incorrect: 彼はチームの重要な構成要素だ (He is an important component of the team - sounds a bit robotic). Better: 彼はチームの重要なメンバーだ (He is an important member of the team).

正しい例: チームの成功には、個々のスキルが重要な構成要素となります。 (Individual skills are an important component of the team's success.)

Japanese has several words that overlap with 構成要素. Choosing the right one depends on whether you are talking about physical parts, abstract concepts, or chemical ingredients. Understanding these nuances will help you sound more natural and precise in your speech and writing.

要素 (ようそ - Yōso)
The most common alternative. It means 'element' or 'factor.' While 構成要素 emphasizes the part's role in a larger structure, 要素 is more general. You might say 'Success has many factors (要素),' but 'The components (構成要素) of this plan are A, B, and C.'
部品 (ぶひん - Buhin)
Strictly refers to physical, mechanical parts. Use this for cars, computers (hardware), and toys. You can touch a 部品, but a 構成要素 might be an abstract concept.
成分 (せいぶん - Seibun)
Used for ingredients or chemical constituents. If you're looking at the back of a shampoo bottle or a cereal box, you're looking at the 成分.

In a technical or IT context, you will often see the katakana word 'コンポーネント' (konpōnento). This is a direct loanword from 'component.' It is used almost exclusively in software engineering and modern design. While 構成要素 is used in academic papers, コンポーネント is used in the office when discussing React UI libraries or modular architecture. They are technically interchangeable, but the loanword sounds more 'modern' and 'tech-focused.'

比較: 翻訳の構成要素 (Components of translation) vs 翻訳の要素 (Elements of translation). The first implies a structural breakdown, the second implies various contributing factors.

Lastly, '内訳' (uchiwake) is used when breaking down a total amount, especially in finance or statistics. If you are showing a breakdown of a budget, you would use 内訳 rather than 構成要素. While a budget breakdown shows what the money was spent on, 構成要素 would describe the functional units of the financial system itself. Understanding these subtle boundaries is key to professional Japanese.

Quick Comparison Table
構成要素: Systemic parts | 要素: Factors/Elements | 部品: Physical parts | 成分: Chemical/Food ingredients.

このシステムの主要な構成要素をリストアップしてください。 (Please list the main components of this system.)

How Formal Is It?

Dato curioso

The term '要素' was popularized in the Meiji era as a translation for Western scientific and philosophical concepts of 'elements.'

Guía de pronunciación

UK kəʊ-seɪ-jəʊ-sɒ
US koʊ-seɪ-joʊ-soʊ
Flat pitch (Heiban) usually, but can vary. The key is the long vowels in 'kō' and 'yō'.
Rima con
Sou (そう) Kousou (構想) Yousou (様相) Housou (放送) Chousou (彫像) Gensou (幻想) Rousou (老僧) Tousou (闘争)
Errores comunes
  • Shortening the long vowels (kosei yoso instead of kōsei yōso).
  • Mispronouncing 'sei' as 'say' instead of 'seh-ee'.
  • Confusing 'yoso' with 'yosou' (prediction).
  • Treating it as two separate words with a long pause in between.
  • Adding an 'n' sound like 'konsei' instead of 'kōsei'.

Nivel de dificultad

Lectura 4/5

Four complex kanji. Requires knowledge of N2/N1 level characters.

Escritura 5/5

Writing '構成' and '要素' correctly from memory is challenging for intermediate learners.

Expresión oral 3/5

Long but rhythmic. Once memorized, it flows easily.

Escucha 3/5

Clear pronunciation, but can be confused with '要素' or '構成' if heard partially.

Qué aprender después

Requisitos previos

要素 (Element) 構成 (Composition) 部分 (Part) 部品 (Component/Part) 成る (To consist of)

Aprende después

構造 (Structure) 組織 (Organization) 機能 (Function) 相互作用 (Interaction) 統合 (Integration)

Avanzado

構成要件 (Legal elements) 還元主義 (Reductionism) 有機的結合 (Organic link) 構成概念 (Construct) 諸要素 (Various elements)

Gramática que debes saber

Noun + の + 構成要素

社会の構成要素 (Components of society)

~から成る (Consist of)

このシステムは三つの構成要素から成る。(This system consists of three components.)

~を構成要素とする (To have as a component)

水素を構成要素とする化合物。(A compound that has hydrogen as a component.)

~としての (As a...)

構成要素としての役割。(The role as a component.)

~における (In/at)

この構造における構成要素。(The components in this structure.)

Ejemplos por nivel

1

このおもちゃの構成要素は小さいです。

The parts of this toy are small.

Simple subject + particle 'wa' + adjective.

2

車の構成要素はたくさんあります。

There are many components in a car.

Using 'arimasu' to show existence.

3

これはパソコンの構成要素ですか?

Is this a component of a computer?

Question form ending in 'ka'.

4

青いブロックも構成要素の一つです。

The blue block is also one of the components.

Using 'hitotsu' to mean 'one of'.

5

構成要素を数えてください。

Please count the components.

Request form using 'kudasai'.

6

パンの構成要素は小麦粉です。

A component of bread is flour.

Identifying a part of a whole.

7

この箱の構成要素は何ですか?

What are the components of this box?

Asking 'what' using 'nan'.

8

その構成要素は赤いです。

That component is red.

Using 'sono' to point to a specific item.

1

水は水素と酸素が構成要素です。

Water's components are hydrogen and oxygen.

Listing elements using 'to'.

2

物語の構成要素をノートに書きました。

I wrote the components of the story in my notebook.

Direct object marked with 'o'.

3

この料理の構成要素はシンプルです。

The components of this dish are simple.

Adjectival noun 'simple' with 'desu'.

4

チームの構成要素として、リーダーが必要です。

As a component of the team, a leader is necessary.

Using 'toshite' to mean 'as'.

5

スマートフォンの主な構成要素を学びました。

I learned the main components of a smartphone.

Modifying with 'omona' (main).

6

この計画の構成要素は三つあります。

There are three components to this plan.

Counter 'mitsu' used with 'arimasu'.

7

各構成要素の役割は何ですか?

What is the role of each component?

Using 'kaku' to mean 'each'.

8

古い構成要素を新しいものに変えました。

I changed the old components for new ones.

Verb 'kaeru' (to change).

1

このソフトの構成要素は複雑に絡み合っています。

The components of this software are intricately intertwined.

Adverbial form 'fukuzatsu-ni'.

2

成功の構成要素には、運も含まれるでしょう。

Luck is likely included in the components of success.

Passive potential nuance 'fukumareru'.

3

レポートで、都市の構成要素を分析しました。

In the report, I analyzed the components of a city.

Verb 'bunseki suru' (to analyze).

4

各構成要素が正しく機能しているか確認してください。

Please check if each component is functioning correctly.

Embedded question with '~ka'.

5

デザインの基本となる構成要素を学びましょう。

Let's learn the fundamental components of design.

Relative clause 'kihon to naru'.

6

そのシステムの主要な構成要素を特定しました。

I identified the main components of the system.

Verb 'tokutei suru' (to identify).

7

幸福の構成要素は人によって異なります。

The components of happiness differ from person to person.

Verb 'kotonaru' (to differ).

8

これら二つの構成要素を組み合わせてみましょう。

Let's try combining these two components.

Volitional form 'kumiawasete mimashō'.

1

この物質の構成要素を特定するために実験を行った。

An experiment was conducted to identify the components of this substance.

Purpose clause 'tame ni'.

2

社会の構成要素としての個人について考察する。

Consider the individual as a component of society.

Formal verb 'kōsatsu suru' (to consider/examine).

3

文化の構成要素には言語、宗教、習慣が含まれる。

Components of culture include language, religion, and customs.

Listing formal nouns.

4

ソフトウェアの各構成要素をモジュール化する。

Modularize each component of the software.

Verb 'mojūru-ka suru' (to modularize).

5

この事件の構成要素を法的に整理する必要がある。

It is necessary to legally organize the components of this case.

Formal requirement 'hitsuyō ga aru'.

6

経済の構成要素が互いに影響し合っている。

The components of the economy are influencing each other.

Reciprocal verb 'eikyō shi-atte iru'.

7

その理論の構成要素の一つが欠けている。

One of the components of that theory is missing.

Verb 'kakete iru' (to be missing/lacking).

8

組織の構成要素を再定義する時期に来ている。

The time has come to redefine the components of the organization.

Relative clause 'saiteigi suru jiki'.

1

言語の構成要素を音韻論的視点から分析する。

Analyze the components of language from a phonological perspective.

Specific academic perspective 'shiten kara'.

2

生態系の構成要素間の相互作用は非常に複雑だ。

The interactions between the components of an ecosystem are extremely complex.

Noun suffix '-kan' (between).

3

この契約の構成要素にはいくつかの曖昧な点がある。

There are several ambiguous points in the components of this contract.

Adjective 'aimai na' (ambiguous).

4

市場経済の構成要素をマクロ的な観点から捉える。

Grasp the components of a market economy from a macro perspective.

Verb 'toraeru' (to grasp/view).

5

民主主義の構成要素が脅かされている現状がある。

There is a current situation where the components of democracy are being threatened.

Passive verb 'obiyakasarete iru'.

6

文章の構成要素を論理的に分解して検討する。

Logically break down and examine the components of the text.

Adverb 'ronri-teki ni' (logically).

7

細胞の微細な構成要素まで観察が可能になった。

Observation down to the minute components of cells has become possible.

Particle 'made' (up to/even).

8

アイデンティティの構成要素は多岐にわたる。

The components of identity are wide-ranging.

Idiom 'taki ni wataru' (to cover many areas).

1

存在論的な構成要素を定義することは極めて困難である。

Defining ontological components is extremely difficult.

Academic adjective 'sonzairon-teki' (ontological).

2

法規範の構成要素を厳密に解釈しなければならない。

The constituent elements of legal norms must be strictly interpreted.

Strict necessity 'nakereba naranai'.

3

その交響曲の構成要素は、精緻な対位法に基づいている。

The components of that symphony are based on elaborate counterpoint.

Musical term 'taiihō' (counterpoint).

4

宇宙の根源的な構成要素を探求する物理学者たち。

Physicists exploring the fundamental components of the universe.

Verb 'tankyū suru' (to explore/search).

5

意識の構成要素をクオリアの観点から論じる。

Discuss the components of consciousness from the perspective of qualia.

Philosophy term 'qualia'.

6

政治体制の構成要素が有機的に結合している。

The components of the political system are organically linked.

Adverb 'yūki-teki ni' (organically).

7

物語の構成要素を脱構築することで、新たな意味を見出す。

Find new meaning by deconstructing the components of the narrative.

Literary term 'dakkōchiku' (deconstruction).

8

グローバル経済の構成要素は、常に流動的である。

The components of the global economy are always fluid.

Adjective 'ryūdō-teki' (fluid/volatile).

Colocaciones comunes

構成要素を特定する
主要な構成要素
構成要素に分解する
基本的な構成要素
構成要素から成る
構成要素を組み合わせる
不可欠な構成要素
構成要素の役割
構成要素を分析する
物理的構成要素

Frases Comunes

構成要素の一つ

— One of the components. Used to highlight a specific part among many.

それは成功の構成要素の一つに過ぎない。(That is merely one of the components of success.)

~を構成要素とする

— To have [X] as a component. Used to describe the makeup of something.

この物質は炭素を構成要素とする。(This substance has carbon as a component.)

構成要素の抽出

— Extraction of components. Often used in data science or analysis.

データの構成要素の抽出を行う。(Perform extraction of data components.)

核心的な構成要素

— Core components. Refers to the most important parts.

核心的な構成要素を見極める。(Identify the core components.)

共通の構成要素

— Common components. Parts that are shared between different systems.

これら二つの計画には共通の構成要素がある。(These two plans have common components.)

動的な構成要素

— Dynamic components. Parts that change or move over time.

経済の動的な構成要素に注目する。(Focus on the dynamic components of the economy.)

構成要素の整合性

— Consistency of components. Ensuring all parts fit together logically.

構成要素の整合性を確認する。(Check the consistency of the components.)

多層的な構成要素

— Multi-layered components. Used for complex hierarchies.

都市は多層的な構成要素でできている。(Cities are made of multi-layered components.)

最小構成要素

— Minimum component. The smallest possible part of a system.

これがシステムの最小構成要素だ。(This is the minimum component of the system.)

構成要素の再配置

— Rearrangement of components. Changing the order or layout.

構成要素の再配置を検討する。(Consider the rearrangement of components.)

Se confunde a menudo con

構成要素 vs 要素

要素 is a general 'element' or 'factor.' 構成要素 is a 'component' that specifically builds a whole.

構成要素 vs 成分

成分 is for chemical/food ingredients. 構成要素 is for structural parts of a system.

構成要素 vs 構成員

構成員 refers to people (members). 構成要素 refers to abstract or physical parts.

Modismos y expresiones

"構成要素として欠かせない"

— Indispensable as a component. Used for something absolutely necessary.

彼はチームの構成要素として欠かせない存在だ。(He is indispensable as a component of the team.)

Formal
"構成要素に還元する"

— To reduce to components. A philosophical or scientific approach to analysis.

複雑な現象を構成要素に還元する。(Reduce complex phenomena to components.)

Academic
"構成要素がバラバラである"

— The components are disjointed. Used when a system lacks unity.

この計画は構成要素がバラバラで、一貫性がない。(This plan's components are disjointed and lack consistency.)

Neutral
"構成要素を見失う"

— To lose sight of the components. Focusing too much on the whole and forgetting the parts.

全体の流れに集中しすぎて、構成要素を見失ってはいけない。(Don't focus so much on the overall flow that you lose sight of the components.)

Neutral
"構成要素を研ぎ澄ます"

— To refine the components. Improving each individual part to make the whole better.

デザインの各構成要素を研ぎ澄ます。(Refine each component of the design.)

Creative
"構成要素の化学反応"

— Chemical reaction of components. Used metaphorically for how parts interact creatively.

構成要素の化学反応が素晴らしい成果を生んだ。(The interaction of the components produced a wonderful result.)

Metaphorical
"構成要素のバランス"

— Balance of components. Ensuring no single part overwhelms the others.

生活の構成要素のバランスを保つ。(Maintain the balance of life's components.)

Neutral
"構成要素を削ぎ落とす"

— To strip away components. Simplifying a system to its bare essentials.

不要な構成要素を削ぎ落としたシンプルな設計。(A simple design with unnecessary components stripped away.)

Professional
"構成要素に磨きをかける"

— To polish the components. Similar to 'refine,' often used for skills or art.

演技の構成要素に磨きをかける。(Polish the components of one's acting.)

Artistic
"構成要素が有機的に繋がる"

— Components connect organically. Used when parts work together perfectly.

すべての構成要素が有機的に繋がっている。(All components are connected organically.)

Formal

Fácil de confundir

構成要素 vs 部品 (Buhin)

Both mean 'part/component.'

Buhin is physical and mechanical. You can hold a buhin. Kōsei yōso can be abstract like 'time' or 'logic.'

時計の部品 (Watch parts) vs. 幸福の構成要素 (Components of happiness).

構成要素 vs 成分 (Seibun)

Both describe what is inside something.

Seibun is for things that are mixed together (like chemicals). Kōsei yōso is for things that are structured together.

空気の成分 (Components of air/gases) vs. 文の構成要素 (Components of a sentence).

構成要素 vs 要素 (Yōso)

They share the same suffix.

Yōso is broader and can mean 'factor' (like luck). Kōsei yōso is specifically a building block of a defined structure.

成功の要素 (Factors of success) vs. コンピュータの構成要素 (Components of a computer).

構成要素 vs 内訳 (Uchiwake)

Both break down a whole.

Uchiwake is for itemized lists of totals (like money). Kōsei yōso is for functional parts of a system.

費用の内訳 (Breakdown of costs) vs. 組織の構成要素 (Components of an organization).

構成要素 vs 項目 (Kōmoku)

Both refer to items in a list.

Kōmoku is an 'item' or 'heading' in a list. Kōsei yōso is an integral part of a system's function.

アンケートの項目 (Survey items) vs. 信頼の構成要素 (Components of trust).

Patrones de oraciones

B1

[A]は[B]の重要な構成要素です。

水は生命の重要な構成要素です。

B1

[A]を構成要素に分解する。

問題を構成要素に分解する。

B2

[A]は、いくつかの構成要素から成っています。

この計画は、いくつかの構成要素から成っています。

B2

[A]の各構成要素を検討する。

デザインの各構成要素を検討する。

C1

[A]を[B]の構成要素として位置づける。

個人の自由を民主主義の構成要素として位置づける。

C1

[A]の構成要素間の相互作用を分析する。

市場の構成要素間の相互作用を分析する。

C2

[A]の根源的な構成要素を探求する。

物質の根源的な構成要素を探求する。

C2

[A]を構成要素とする[B]の構造を脱構築する。

権力を構成要素とする社会の構造を脱構築する。

Familia de palabras

Sustantivos

構成 (Composition)
要素 (Element)
再構成 (Reconstruction)
構成員 (Member)
構成案 (Draft/Outline)

Verbos

構成する (To compose/constitute)
再構成する (To reconstruct)
構成される (To be composed of)

Adjetivos

構成的な (Structural/Constitutive)
要素的な (Elemental)

Relacionado

部品 (Part)
成分 (Ingredient)
構造 (Structure)
単位 (Unit)
要因 (Factor)

Cómo usarlo

frequency

High in technical, academic, and professional writing. Low in casual daily speech.

Errores comunes
  • Using 構成要素 for ingredients in a recipe. 材料 (Zairyō) or 成分 (Seibun).

    構成要素 sounds too academic for cooking. It's like calling salt a 'structural constituent' of your dinner.

  • Using it for members of a sports team. メンバー (Member) or 構成員 (Kōseiin).

    構成要素 treats people like inanimate parts of a machine. 構成員 is the correct formal term for people.

  • Shortening it to just 'Kōsei'. 構成要素 (Kōsei yōso).

    構成 means 'composition' (the act of composing). 構成要素 are the actual 'parts' used in that composition.

  • Confusing it with 構成要件 (Kōsei yōken). 構成要素 (Kōsei yōso).

    Kōsei yōken is a very specific legal term meaning 'elements of a crime.' Don't use it unless you are a lawyer.

  • Using it for a piece of clothing. パーツ (Parts) or 部品 (Buhin).

    You wouldn't call a button a 構成要素 of a shirt unless you were writing a thesis on fashion architecture.

Consejos

Professionalism

Using 構成要素 in a presentation immediately makes you sound more analytical and high-level. It shows you understand the structure of your topic.

Verb Pairing

Always remember the phrase '~から成る' (consists of). It is the most natural way to list components: 'XはA, B, Cの構成要素から成る。'

Abstract vs. Physical

If you can't touch it (like a plan or a feeling), use 構成要素. If you can touch it and it's mechanical, use 部品.

Memory Hook

The kanji 構 looks like a wooden frame. Think of it as the 'frame' of the 'elements' (要素).

News keywords

When you hear 'Kōsei yōso' on the news, get ready for a list. It usually precedes a breakdown of a new policy or economic change.

Essay Writing

In the 'Body' paragraph of an essay, use this word to introduce the different aspects of your argument.

Related Words

Learn '再構成' (saikōsei - reconstruction) at the same time. It means taking the components and putting them back together.

Pacing

Don't rush the word. It's five morae long (ko-u-se-i-yo-u-so). Give each beat its due to sound natural.

Sociology

In sociology, the individual is the 構成要素 of society. This is a very common example in Japanese textbooks.

Precision

Use it when 'part' (部分) feels too vague. 構成要素 implies a functional necessity.

Memorízalo

Mnemotecnia

Think of a 'COnstruction' (KOusei) 'YO-yo' (YOso). A yo-yo is a component of a toy collection. KOusei-YOso.

Asociación visual

Imagine a 3D puzzle. Each piece is labeled '構成要素'. When they come together, they form a globe labeled 'Whole'.

Word Web

System Structure Analysis Synthesis Part Whole Element Architecture

Desafío

Try to list the five 構成要素 of your favorite hobby in Japanese (e.g., for gaming: 画面, コントローラー, 集中力, 時間, 技術).

Origen de la palabra

Derived from Sino-Japanese (Kango) roots. 構成 (Kōsei) + 要素 (Yōso).

Significado original: The fundamental elements that build a structure.

Japonic / Sinitic loanwords.

Contexto cultural

Be careful not to refer to people as 構成要素 in a way that sounds dehumanizing. Use 構成員 instead.

In English, 'component' is common, but 'constituent element' is more formal. 構成要素 covers both.

Used in NHK's 'Science Zero' to explain physics. Common in Japanese business books like 'The 7 Habits' translations. Frequently appears in the Japanese Constitution (憲法) commentary.

Practica en la vida real

Contextos reales

Science Lab

  • 構成要素を特定する
  • 原子レベルの構成要素
  • 化学的構成要素
  • 構成要素の比率

Software Engineering

  • システムの構成要素
  • UIの構成要素
  • 構成要素の再利用
  • モジュール構成要素

Business Meeting

  • 戦略の構成要素
  • 利益の構成要素
  • ブランドの構成要素
  • コア構成要素

Art/Design

  • 視覚的構成要素
  • デザインの構成要素
  • 色彩は重要な構成要素
  • 構成要素の配置

Law

  • 犯罪の構成要素
  • 契約の構成要素
  • 法的構成要素
  • 構成要素の欠如

Inicios de conversación

"あなたの仕事の最も重要な構成要素は何ですか? (What is the most important component of your job?)"

"良い友情の構成要素は何だと思いますか? (What do you think are the components of a good friendship?)"

"このプロジェクトの構成要素を書き出してみましょう。 (Let's write down the components of this project.)"

"日本の文化の主要な構成要素について話し合いましょう。 (Let's discuss the main components of Japanese culture.)"

"成功するために欠かせない構成要素は何でしょうか? (What is an indispensable component for success?)"

Temas para diario

今日の自分の幸福の構成要素を3つ挙げ、それについて書いてください。 (List 3 components of your happiness today and write about them.)

あなたが尊敬する人の「魅力の構成要素」を分析してみてください。 (Analyze the 'components of charm' of someone you respect.)

理想的な社会の構成要素について、あなたの考えを述べてください。 (State your thoughts on the components of an ideal society.)

学習を継続するための構成要素を自己分析してください。 (Self-analyze the components for continuing your studies.)

あなたの故郷のアイデンティティを形作る構成要素は何ですか? (What are the components that shape your hometown's identity?)

Preguntas frecuentes

10 preguntas

Generally, no. It sounds mechanical or dehumanizing. Use 構成員 (kōseiin) for members of a group or organization. However, in sociology or systems theory, people might be referred to as 構成要素 in an abstract sense.

In a broad sense, yes. But 'parts' is usually 部品 (buhin) for physical objects and 要素 (yōso) for abstract things. 構成要素 is a formal, structural term like 'constituent component.'

Use 要素 when talking about general factors, like 'elements of success' or 'factors in a decision.' Use 構成要素 when you are describing how something is built or structured.

Rarely. It's too formal for 'Pass me the parts of the toy.' It's used in meetings, news, textbooks, and reports.

The most common opposite is 全体 (zentai - the whole). You can also use 総体 (sōtai - the aggregate).

You can use the generic counter 'つ' (hitotsu, futatsu) or '個' (iko, niko). For example, '3つの構成要素' (three components).

No. In IT, the katakana word コンポーネント is actually more common for software parts. 構成要素 is used in higher-level architecture discussions.

The kanji are taught in middle school in Japan. For learners, it is typically N2 or N1 level vocabulary.

Only in a scientific or structural context. For cooking, use 材料 (ingredients) or 成分 (nutritional components).

In Japanese, it can be either. Context tells you if you mean one component or the entire set of components.

Ponte a prueba 200 preguntas

writing

Write a sentence using 構成要素 to describe the parts of a computer.

Well written! Good try! Check the sample answer below.

¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'Success has many components.'

Well written! Good try! Check the sample answer below.

¡Correcto! No del todo. Respuesta correcta:
writing

Explain the difference between 部品 and 構成要素 in Japanese.

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writing

Write: 'Please identify the main components of the plan.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'Water is composed of hydrogen and oxygen.' (Use 構成要素)

Well written! Good try! Check the sample answer below.

¡Correcto! No del todo. Respuesta correcta:
writing

Write a sentence about the 'components of happiness'.

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'The components of this theory are complex.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Write: 'Each component has a role.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'Analyze the components of the market.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Write: 'A sentence is made of several components.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'Identify the core components.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Write about the components of a team (formally).

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'The smallest component of society is the family.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Write: 'Redefine the components of the organization.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Translate: 'Indispensable components of democracy.'

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¡Correcto! No del todo. Respuesta correcta:
writing

Write a sentence using 'kara naru' and 'kōsei yōso'.

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writing

Translate: 'Logical components of the argument.'

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writing

Write: 'The interaction between components.'

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writing

Translate: 'Physical components of the hardware.'

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writing

Write: 'The structural components of the building.'

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¡Correcto! No del todo. Respuesta correcta:
speaking

Pronounce: 構成要素 (こうせいようそ)

Read this aloud:

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speaking

Say: 'Main components' in Japanese.

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'This is a component of the system.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Identify the components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Describe the components of your favorite food using 構成要素 (formally).

Read this aloud:

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speaking

Say: 'Components of society.'

Read this aloud:

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speaking

Say: 'Analyze the components.'

Read this aloud:

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speaking

Say: 'Consists of three components.'

Read this aloud:

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speaking

Say: 'Core components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Indispensable component.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Each component has a role.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Physical components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'The components of happiness.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Redefine the components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Common components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Minimum components.'

Read this aloud:

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speaking

Say: 'The components of a story.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Analyze the components logically.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'The components of the universe.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
speaking

Say: 'Biological components.'

Read this aloud:

¡Correcto! No del todo. Respuesta correcta:
listening

Listen and write the word: (kōsei yōso)

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¡Correcto! No del todo. Respuesta correcta:
listening

Which word did you hear: (A) 要素 (B) 構成要素 (C) 構成員?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Is the speaker talking about a machine or a member? (Context: 'システムの構成要素...')

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to the sentence: '成功の構成要素は努力だ。' What is the component?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to the sentence: '三つの構成要素があります。' How many components?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen and identify the verb: '構成要素を特定する。'

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¡Correcto! No del todo. Respuesta correcta:
listening

Listen and identify the adjective: '主要な構成要素。'

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '幸福の構成要素は何ですか?' What is the question?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen and identify the noun: '社会の構成要素。'

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¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '核心的な構成要素を見極める。' What kind of components?

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¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '構成要素間の相互作用。' What is between the components?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '不必要な構成要素を削る。' What to do with unnecessary parts?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '各構成要素の役割。' What belongs to each component?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '法の構成要素を解釈する。' What is being interpreted?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:
listening

Listen to: '物語の構成要素を分析。' What is being analyzed?

¡Correcto! No del todo. Respuesta correcta:
¡Correcto! No del todo. Respuesta correcta:

/ 200 correct

Perfect score!

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