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B2 noun 10 min de leitura

内在

naizai

Pratique Exemplos Notas e dicas 内在 em 30 segundos

Explicação 内在 in your Level:

内在 (naizai) is a very difficult word for beginners. In simple terms, it means 'something is inside.' Imagine a seed. Inside the seed, there is the 'plan' to become a flower. That plan is 'naizai' (inside and part of it). You won't use this word in daily life at this level. You usually just say 'naka ni aru' (it is inside). However, you might see it in books. Remember: 'nai' means inside (like in 'nai-bu'), and 'zai' means to exist (like in 'zai-juu'). So it means 'to exist inside.' It is used for ideas or feelings, not for physical things like toys in a box. If you feel happy inside your heart, that happiness is 'naizai' in you. But for A1, just remember it's a formal way to say 'inside.'

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At the A2 level, you can start to distinguish between physical 'inside' and abstract 'inside.' 内在 (naizai) is used for the abstract kind. For example, if you say 'There is a problem in this plan,' and the problem is part of the plan's design, you use 'naizai.' It's a 'Sino-Japanese' word (kango), which makes it sound formal and professional. You might hear it on the news. It often appears as 'naizai shite iru' (is inherent). While you can still use 'naka ni aru,' using 'naizai' shows you are talking about a deeper, more important quality. Think of it as 'being part of the essence.' If a person is naturally kind, you could say kindness is 'naizai' in them, though this is very formal.

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For B1 learners, 内在 (naizai) becomes a useful word for writing essays or discussing complex topics. It means 'inherent' or 'immanent.' You should use it when describing qualities that are inseparable from the subject. For instance, 'the risks inherent in investment' is 'toushi ni naizai suru risuku.' This is much more precise than saying 'toushi no naka no risuku.' It suggests the risk comes from the nature of investing itself. You will also see 'naizaiteki' (内在的), which is the adjective form. 'Naizaiteki na kachikan' means 'intrinsic values.' At this level, you should try to recognize this word in editorials and academic texts. It helps you understand that the writer is looking at the internal structure of an issue.

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At the B2 level, you are expected to use 内在 (naizai) correctly in formal contexts. It is a key term for analyzing systems, literature, and psychology. You should understand the difference between 'naizai' (inherent) and 'senzai' (latent). Something 'naizai' is part of the essence, while 'senzai' might just be hidden. You should also be familiar with the phrase 'naizaiteki ronri' (internal logic). This is used to explain why a group acts the way it does based on their own internal rules. When writing reports, using 'naizai suru' allows you to discuss root causes and essential characteristics. It is an intransitive verb, so remember the pattern: [Subject] ni [Quality] ga naizai suru. It is essential for passing the JLPT N1 or N2 exams.

C1 learners should master the philosophical and sociological nuances of 内在 (naizai). In philosophy, it is the translation for 'immanence,' used in discussions about whether God or the soul exists within the physical world (内在) or beyond it (超越 - transcendence). In sociology, 'naizaika' (内在化 - internalization) describes how individuals adopt societal norms as their own. You should be able to use this word to critique complex arguments, noting 'naizaiteki na mujun' (internal contradictions). At this level, your use of the word should reflect an understanding that 'naizai' implies a structural necessity. It's not just that something is inside; it's that it *must* be there because of what the thing is.

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At the C2 level, 内在 (naizai) is a tool for precise ontological and epistemological expression. You can use it to discuss 'naizai hihyou' (immanent criticism), where a text is judged by its own internal standards rather than external benchmarks. You understand the historical development of the term in Japanese intellectual history, particularly how it was used to translate Western metaphysical concepts. You can fluidly move between 'naizai' (immanence), 'shuzai' (presence within), and 'koyuu' (inherence/uniqueness) to define the exact nature of a phenomenon. Your speech and writing use 'naizai' to provide a sophisticated analysis of the structural and essential qualities of any subject, from legal frameworks to the human condition.

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Pratique Exemplos Notas e dicas

内在 em 30 segundos

Means 'inherent' or 'immanent'—something existing naturally within the essence of a thing.
Used for abstract concepts like risks, logic, values, or psychological states.
Formal register; common in academic writing, news, and philosophical discussions.
Often used as '内在する' (to be inherent) or '内在的' (intrinsic/internal).

The Japanese word 内在 (ないざい - naizai) is a sophisticated noun and suru-verb that describes the state of being inherent, immanent, or fundamentally internal to something. Unlike simple words for 'inside' such as naka or uchi, naizai refers to abstract qualities, logical contradictions, or philosophical essences that exist within a system, a person's character, or a concept. It is a cornerstone of academic, psychological, and philosophical discourse in Japan.

Philosophical Depth: In philosophy, 内在 is the translation for 'immanence,' often contrasted with 超越 (chouetsu) or transcendence. It suggests that the cause or the essence of something is found within the thing itself rather than coming from an external force.
Psychological Application: When discussing human nature, it refers to emotions or traits that are deeply rooted in one's psyche. For example, 'inherent aggression' or 'internalized values' are often described using this term to show they are not superficial but part of the core identity.
Systemic Context: In social sciences or engineering, it identifies flaws or characteristics that are part of the structure. A 'structural defect' that isn't visible from the outside but exists in the logic of the system is said to be 内在的 (naizaiteki).

この社会問題には、歴史的な背景が内在している。(Kono shakai mondai ni wa, rekishiteki na haikei ga naizai shite iru.)
— Translation: This social issue has a historical background inherent within it.

彼は自分の中に内在する不安と向き合った。(Kare wa jibun no naka ni naizai suru fuan to mukiautta.)
— Translation: He faced the anxiety inherent within himself.

The word is predominantly used in formal writing, news reports, and academic papers. You will rarely hear it in casual conversation unless the speaker is discussing something intellectually heavy. It implies a deep level of analysis, looking past the surface to find the 'intrinsic' drivers of a phenomenon. When you use 内在, you are signaling to your listener that you are considering the fundamental nature of the subject at hand.

言語には文化的な価値観が内在している。(Gengo ni wa bunkateki na kachikan ga naizai shite iru.)
— Translation: Cultural values are inherent in language.

Academic Register: In university lectures, professors often discuss '内在的論理' (naizaiteki ronri), or internal logic. This refers to the specific rules or reasoning that make sense within a specific framework, even if they seem strange from the outside.

民主主義に内在する矛盾点が明らかになった。(Minshushugi ni naizai suru mujunten ga akiraka ni natta.)
— Translation: The contradictions inherent in democracy were revealed.

その芸術作品には、作家の魂が内在しているようだ。(Sono geijutsu sakuhin ni wa, sakka no tamashii ga naizai shite iru you da.)
— Translation: It seems as though the artist's soul is immanent within that work of art.

Mastering the usage of 内在 (naizai) requires understanding its grammatical flexibility. It primarily functions as a noun, but most commonly appears as the verb 内在する (naizai suru) or the adjective 内在的 (naizaiteki). Because it deals with abstract existence, the particle に (ni) is almost always used to indicate the 'location' of the inherent quality.

Verb Usage: 〜に内在する: This is the most frequent form. It means 'to be inherent in' or 'to exist within.' The subject is usually an abstract noun like mondai (problem), kanousei (possibility), or kachikan (values).
Example: 「この計画にはリスクが内在している。」 (Risks are inherent in this plan.)
Adjectival Usage: 内在的な〜: When modifying another noun directly, we add 的な (teki na). This translates to 'intrinsic' or 'internal.'
Example: 「内在的な動機づけが重要だ。」 (Intrinsic motivation is important.)
Noun Usage: 内在としての〜: While less common than the verb form, it can be used to discuss the concept of immanence itself, particularly in theology or philosophy.
Example: 「神の内在を信じる。」 (To believe in the immanence of God.)

資本主義に内在する格差の問題を議論する。(Shihonshugi ni naizai suru kakusa no mondai o giron suru.)
— Translation: Discussing the problem of inequality inherent in capitalism.

すべての人間には、善と悪が内在している。(Subete no ningen ni wa, zen to aku ga naizai shite iru.)
— Translation: In all human beings, good and evil are inherent.

When writing, 内在 provides a way to sound more precise and analytical than using general words like aru (to exist) or fukumu (to include). It implies that the relationship between the subject and the internal quality is inseparable. In a business context, you might use it to describe 'internal risks' (内在的リスク) or 'inherent value' (内在的価値).

彼は内在的な欲求に従って行動した。(Kare wa naizaiteki na yokkyuu ni shitagatte koudou shita.)
— Translation: He acted according to his intrinsic desires.

システムに内在する欠陥を修正する必要がある。(Shisutemu ni naizai suru kekkan o shuusei suru hitsuyou ga aru.)
— Translation: It is necessary to fix the defects inherent in the system.

Collocation: 内在的論理 (Internal Logic): This phrase is used to describe the internal reasoning of a group or ideology. It suggests that while something might look crazy from the outside, it has its own logic internally. 「組織の内在的論理を理解する。」 (To understand the internal logic of the organization.)

その理論には、いくつかの矛盾が内在している。(Sono riron ni wa, ikutsu ka no mujun ga naizai shite iru.)
— Translation: There are several contradictions inherent in that theory.

You won't hear 内在 at the grocery store or in a casual chat about the weather. This word lives in environments where deep thought and precise language are valued. If you are watching a NHK documentary, attending a university lecture, or reading an editorial in the Asahi Shimbun, you will encounter it frequently.

Academic Lectures: Professors in humanities and social sciences use it to discuss 'internalized' concepts. In a sociology class, you might hear about how social norms are 内在化 (naizaika - internalized) by individuals until they feel like their own thoughts.
Business Strategy Meetings: Strategists use it to talk about 'intrinsic value' (内在的価値) of a stock or a brand. They might also discuss 'inherent risks' (内在するリスク) in a new market entry that aren't obvious at first glance.
Legal and Political Analysis: When legal scholars discuss the constitution, they might talk about rights that are 内在的 (inherent) to being human, rather than rights granted by the state.

この不況の要因は、経済構造そのものに内在している。(Kono fukyou no youin wa, keizai kouzou sono mono ni naizai shite iru.)
— Translation: The causes of this recession are inherent in the economic structure itself.

組織には常に、権力闘争の可能性が内在している。(Soshiki ni wa tsune ni, kenryoku tousou no kanousei ga naizai shite iru.)
— Translation: In any organization, the potential for power struggles is always inherent.

In literary criticism, 内在批評 (naizai hihyou - immanent criticism) refers to analyzing a work based solely on its own internal logic and structure, without looking at the author's biography or the historical context. This is a very specific, high-level use of the word. Similarly, in religious contexts, particularly Buddhism or certain sects of Christianity, 神の内在 refers to the divine existing within the world or the individual.

彼は、自分の中に内在する創造性を信じている。(Kare wa, jibun no naka ni naizai suru souzousei o shinjite iru.)
— Translation: He believes in the creativity inherent within himself.

その言葉の響きには、深い悲しみが内在していた。(Sono kotoba no hibiki ni wa, fukai kanashimi ga naizai shite ita.)
— Translation: A deep sadness was inherent in the sound of those words.

News Media Register: News anchors use it when discussing complex issues like '内在的制約' (naizaiteki seiyaku) - inherent constraints. For instance, 'The constitution has inherent constraints regarding the use of the military.'

技術の進歩には、倫理的な問いが常に内在する。(Gijutsu no shinpo ni wa, rinriteki na toi ga tsune ni naizai suru.)
— Translation: Ethical questions are always inherent in technological progress.

While 内在 (naizai) is a powerful word, its misuse can make a speaker sound unnatural or overly pretentious. The most common errors stem from confusing it with words that mean 'physical containment' or 'possession.'

Mistake 1: Confusing with 内部 (naibu): 内部 refers to the physical inside of a building, a box, or an organization. 内在 refers to abstract qualities. You can say 'The internal logic (内在的論理) of the company,' but you cannot say 'I am standing in the inherent (内在) of the building.'
Mistake 2: Confusing with 固有 (koyuu): 固有 means 'unique to' or 'characteristic of.' While they overlap, 内在 emphasizes that something is deep inside, whereas 固有 emphasizes that something is specific to that thing. You can have a problem inherent (内在) in a system that is not necessarily unique (固有) to that system.
Mistake 3: Overuse in Casual Speech: Using 内在 to describe why you're hungry or why you like a certain food sounds bizarre. It's like saying 'The hunger inherent in my biological system necessitates a sandwich.' Stick to naka or motte iru for daily life.

❌ 箱の中にリンゴが内在している。(Incorrect: Apples are inherent in the box.)
✅ 箱の中にリンゴが入っている。(Correct: There are apples in the box.)

❌ 彼の内在は怒りだ。(Incorrect: His inherent is anger.)
✅ 彼の中には怒りが内在している。(Correct: Anger is inherent within him.)

Another mistake is using 内在 when you mean 潜在 (senzai - potential/latent). 内在 means it is there and part of the essence, whether it's active or not. 潜在 specifically means it is hidden or not yet manifested. A 'potential problem' is 潜在的な問題, while an 'inherent problem' is 内在的な問題. The latter suggests the problem is part of the design itself.

その美しさは、石の質そのものに内在している。(The beauty is inherent in the quality of the stone itself.)

この議論には、感情的な対立が内在している。(Emotional conflict is inherent in this discussion.)

Particle Confusion: Learners often use を (wo) with 内在する, but it is an intransitive verb in this sense. Use が (ga) for the thing that exists and に (ni) for where it exists. [Topic] ni [Inherent Quality] ga naizai suru.

法律には公平性の理念が内在していなければならない。(The ideal of fairness must be inherent in the law.)

To truly master 内在 (naizai), you must understand how it relates to other terms that deal with 'internality' or 'essence.' Japanese has several nuanced words that are often translated as 'internal' or 'inherent' in English but used differently in context.

1. 固有 (Koyuu) - Unique / Characteristic: Comparison: While 内在 focuses on the fact that something is inside, 固有 focuses on the fact that it belongs only to that thing. For example, 'Japanese culture's unique (固有) characteristics' vs. 'The contradictions inherent (内在) in Japanese culture.'
2. 潜在 (Senzai) - Latent / Potential: Comparison: 潜在 implies something is hidden or sleeping, like a 'latent ability.' 内在 implies it is a structural part of the thing, whether it's hidden or obvious. A problem can be both 内在的 (structural) and 潜在的 (not yet visible).
3. 内部 (Naibu) - Interior / Internal (Physical/Org): Comparison: 内部 is used for physical spaces or organizational boundaries. You speak of 'internal (内部) documents' or 'the building's interior (内部).' 内在 is strictly for abstract, conceptual, or philosophical internality.
4. 包含 (Hougan) - Inclusion / Comprehension: Comparison: 包含 means to contain or include something. It is more of a set-theory term. 内在 is more qualitative—it's about the essence being inside.

このシステムには内在的な欠陥がある。(This system has an inherent defect.)
Use 内在 because the defect is part of the system's logic.

人間には、成長しようとする力が内在している。(The power to grow is inherent in humans.)
Here, 内在 is better than 内部 because growth is an abstract drive, not a physical object.

その思想に内在する論理を批判する。(Criticizing the logic inherent in that ideology.)

Finally, consider 備わる (sonawaru). This is a more native Japanese (kun-yomi) verb meaning 'to be endowed with' or 'to possess naturally.' While 内在する is formal and Chinese-derived (on-yomi), 備わる is warmer and often used for talents or features. 'Beauty inherent in nature' could be shizen ni naizai suru utsukushisa (formal) or shizen ni備わっているutsukushisa (more natural/literary).

この物質には、特有の毒性が内在している。(A specific toxicity is inherent in this substance.)

How Formal Is It?

Curiosidade

In the Edo period, 'naizai' was sometimes used in Buddhist texts to describe the Buddha-nature existing within all sentient beings.

Guia de pronúncia

UK /naɪ.zaɪ/

US /naɪ.zaɪ/

Japanese is a pitch-accent language. In '内在', the pitch usually starts low and stays flat or slightly rises (Heiban style).

Rima com

万才 (banzai) 開催 (kaisai) 天才 (tensai) 色彩 (shikisai) 滞在 (taizai) 機材 (kizai) 自在 (jizai) 現在 (genzai)

Erros comuns

Pronouncing 'nai' like 'nay' (wrong). It should rhyme with 'eye'.
Pronouncing 'zai' like 'zay' (wrong). It should rhyme with 'eye'.
Over-stressing the first syllable like English words.
Adding a 'u' sound at the end (naizai-u).
Confusing it with 'nasai' (as in 'oyasumi-nasai').

Nível de dificuldade

Leitura 4/5

The kanji are common, but the abstract meaning requires context to grasp.

Escrita 5/5

Writing 'naizai' correctly in an essay requires high-level vocabulary planning.

Expressão oral 4/5

Easy to pronounce, but hard to use naturally in conversation.

Audição 4/5

Common in news and lectures; must be distinguished from 'naibu'.

O que aprender depois

Pré-requisitos

内部 (naibu) 存在 (sonzai) 内容 (naiyou) 内側 (uchigawa) 在住 (zaijuu)

Aprenda a seguir

超越 (chouetsu) 固有 (koyuu) 潜在 (senzai) 包含 (hougan) 乖離 (kairi)

Avançado

形而上学 (metaphysics) 認識論 (epistemology) 存在論 (ontology) 弁証法 (dialectics) 実存主義 (existentialism)

Gramática essencial

Suru-verbs as Adjectives

内在するリスク (Risks that are inherent).

Target Particle 'Ni'

システムに内在する (Inherent in the system).

Adjectival Suffix '-teki'

内在的な美 (Intrinsic beauty).

Noun + Ka (Internalization)

価値観の内在化 (Internalization of values).

Intransitive Usage

矛盾が内在している (Contradictions exist within).

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Exemplos por nível

心の中に優しさが内在している。

Kindness exists inside the heart.

Uses 'ni' to show where the kindness is.

この本には、大事な考えが内在している。

Important ideas are inherent in this book.

Formal way to say 'ideas are in the book'.

すべての種には、花が内在している。

In every seed, a flower is inherent.

Describes a natural, internal quality.

言葉には意味が内在している。

Meaning is inherent in words.

Shows the relationship between words and meaning.

彼の中には勇気が内在している。

Courage is inherent within him.

Abstract quality inside a person.

自然には美しさが内在している。

Beauty is inherent in nature.

General statement about nature.

この歌には悲しみが内在している。

Sadness is inherent in this song.

Emotions within art.

平和には努力が内在している。

Effort is inherent in peace.

Logical requirement for peace.

この契約にはリスクが内在している。

Risks are inherent in this contract.

Business context usage.

社会にはルールが内在している。

Rules are inherent in society.

Systemic quality.

人間の心には矛盾が内在している。

Contradictions are inherent in the human heart.

Psychological nuance.

新しい技術には課題が内在している。

New technology has inherent challenges.

Describing inherent problems.

愛には責任が内在している。

Responsibility is inherent in love.

Philosophical connection.

スポーツには競争が内在している。

Competition is inherent in sports.

Defining characteristic.

この町には歴史が内在している。

History is inherent in this town.

Atmospheric quality.

仕事には喜びが内在しているべきだ。

Joy should be inherent in work.

Expressing an ideal state.

この計画は内在的な欠陥を抱えている。

This plan has inherent defects.

Adjective form 'naizaiteki'.

民主主義に内在する問題点を指摘する。

Point out the problems inherent in democracy.

Verb form 'naizai suru'.

内在的な動機が成功の鍵だ。

Intrinsic motivation is the key to success.

Psychological term.

言語に内在する文化の違いを研究する。

Study the cultural differences inherent in language.

Academic context.

その組織には古い習慣が内在している。

Old customs are inherent in that organization.

Describing organizational culture.

芸術には作家の個性が内在している。

The artist's individuality is inherent in the art.

Expressing essence.

経済システムには波が内在している。

Fluctuations are inherent in the economic system.

Structural characteristic.

自分の中に内在する不安を克服する。

Overcome the anxiety inherent within oneself.

Self-development context.

内在的論理に基づいて行動する。

Act based on internal logic.

Common collocation 'naizaiteki ronri'.

法の支配には平等の原則が内在している。

The principle of equality is inherent in the rule of law.

Legal/Political context.

内在的な価値を見極めることが重要だ。

It is important to discern the intrinsic value.

Evaluative usage.

この不況は構造的な要因が内在している。

This recession has inherent structural factors.

Economic analysis.

内在化された規範が行動を規定する。

Internalized norms dictate behavior.

Sociological term 'naizaika'.

作品の内在的意味を読み解く。

Decipher the intrinsic meaning of the work.

Literary criticism.

自由には責任という重みが内在する。

The weight of responsibility is inherent in freedom.

Philosophical statement.

技術開発には倫理的リスクが内在している。

Ethical risks are inherent in technological development.

Modern dilemma context.

超越的存在ではなく、内在的神を信じる。

Believe in an immanent God, not a transcendent one.

Theological contrast.

資本主義に内在する自己矛盾を分析する。

Analyze the self-contradictions inherent in capitalism.

Marxist/Economic theory.

内在批評の手法を用いて、テキストを分析する。

Analyze the text using the method of immanent criticism.

Literary theory term.

権力の行使には、腐敗の可能性が内在している。

The potential for corruption is inherent in the exercise of power.

Political philosophy.

認識の枠組みに内在する限界を自覚する。

Be aware of the limitations inherent in the framework of perception.

Epistemological nuance.

生命のプロセスには、死が内在している。

Death is inherent in the process of life.

Existential philosophy.

内在的な美は、装飾を必要としない。

Intrinsic beauty does not require decoration.

Aesthetic theory.

主観と客観の対立は、近代哲学に内在する。

The conflict between subject and object is inherent in modern philosophy.

Historical philosophy context.

存在の根底に内在する虚無を見つめる。

Stare at the void inherent at the base of existence.

Nihilistic philosophy.

内在的超越というパラドックスを考察する。

Consider the paradox of immanent transcendence.

Advanced metaphysical concept.

言説空間に内在する権力構造を暴き出す。

Expose the power structures inherent in the discursive space.

Post-structuralist analysis.

事象そのものに内在する必然性を探求する。

Explore the necessity inherent in the phenomena themselves.

Phenomenological approach.

内在的発展の論理を歴史過程に見出す。

Find the logic of endogenous development in historical processes.

Historical materialism.

意味の生成は、記号体系に内在する差異による。

The generation of meaning is due to the differences inherent in the sign system.

Semiotic theory.

意識の志向性は、その構造に内在している。

The intentionality of consciousness is inherent in its structure.

Husserlian phenomenology.

社会契約には、個人の自由の制限が内在する。

The limitation of individual freedom is inherent in the social contract.

Classical political theory.

Sinônimos

潜在固有本質的内的備わる

Antônimos

外在外的

Colocações comuns

内在的論理

内在的価値

内在するリスク

内在的な矛盾

内在化する

内在的制約

内在的動機

内在批評

内在的神

内在的発展

Frases Comuns

〜に内在する

— To be inherent in something. Used to describe an essential quality.

この制度に内在する欠陥。

内在的な要因

— Internal factors. Used when analyzing why something happened from within.

失敗の内在的な要因を調べる。

内在的視点

— An internal perspective. Looking at something from its own logic.

内在的視点から文化を理解する。

自己内在的

— Self-inherent. Something that exists within itself without external help.

自己内在的な成長プロセス。

内在的限界

— Inherent limitations. Barriers that exist because of the nature of the thing.

人間の能力の内在的限界。

内在的特性

— Inherent characteristics. Natural properties of a substance or person.

物質の内在的特性を利用する。

内在的必然性

— Inherent necessity. Something that must happen because of internal logic.

歴史の内在的必然性。

内在的平穏

— Internal peace. A state of calm found within oneself.

瞑想によって内在的平穏を得る。

内在的秩序

— Internal order. A system that organizes itself from within.

宇宙の内在的秩序を探る。

内在的关系

— Inherent relationship. A deep connection between two internal parts.

二つの事象の内在的关系。

Frequentemente confundido com

内在 vs 内部 (naibu)

Refers to physical interior. Naizai is for abstract qualities.

内在 vs 固有 (koyuu)

Refers to uniqueness. Naizai refers to existence within the essence.

内在 vs 潜在 (senzai)

Refers to something hidden. Naizai refers to something structural/essential.

Expressões idiomáticas

"神は細部に宿る"

— God is in the details. While not using 'naizai,' it expresses the immanence of quality in small things.

デザインの美しさは細部に宿る。

General

"胸に手を当てる"

— To reflect deeply. Often used when searching for 'naizai' feelings like guilt.

胸に手を当てて考えてみなさい。

Informal

"腹に一物ある"

— To have an ulterior motive. A negative 'naizai' quality.

彼は親切だが、腹に一物ありそうだ。

Idiomatic

"目は口ほどに物を言う"

— The eyes speak as much as the mouth. Suggests inner feelings are 'naizai' and visible.

彼女の悲しみは隠せない。目は口ほどに物を言うからだ。

General

"心技体"

— Spirit, technique, and body. Represents the 'naizai' balance of an athlete.

一流の選手には心技体が備わっている。

Sports

"鉄は熱いうちに打て"

— Strike while the iron is hot. Relates to the 'naizai' potential of a moment.

子供の教育は早い方がいい。鉄は熱いうちに打てだ。

General

"一念岩をも通す"

— A determined mind can pierce even a rock. The power of 'naizai' willpower.

一念岩をも通すの精神で頑張る。

Inspirational

"能ある鷹は爪を隠す"

— A skilled hawk hides its talons. Having 'naizai' talent without showing it.

彼は謙虚だが、実は能ある鷹は爪を隠すタイプだ。

General

"石の上にも三年"

— Three years on a rock (perseverance). Building 'naizai' strength over time.

修行は辛いが、石の上にも三年だ。

General

"温故知新"

— Learning from the past to know the new. Finding 'naizai' wisdom in history.

温故知新の精神で新しい技術を開発する。

Formal

Fácil de confundir

内在 vs 内在 (naizai)

Both deal with 'inside'.

Naizai is abstract and essential. Naibu is physical and spatial.

建物の内部 (Inside the building) vs. 理論に内在する矛盾 (Contradiction inherent in the theory).

内在 vs 内包 (naihou)

Both use 'nai' and deal with containment.

Naihou is a logical term for the traits that define a concept. Naizai is a general term for existence within.

概念の内包 (Connotation of a concept).

内在 vs 宿る (yadoru)

Both mean 'to be inside'.

Yadoru is poetic and implies a guest-like presence of a spirit. Naizai is formal and structural.

神が宿る (God dwells within).

内在 vs 備わる (sonawaru)

Both describe internal qualities.

Sonawaru is a native verb used for positive traits or equipment. Naizai is a kango used for any inherent property (positive or negative).

品格が備わる (Possess dignity).

内在 vs 固有 (koyuu)

Both describe things that 'belong' to something.

Koyuu means it is unique to that thing. Naizai means it is inside that thing's nature.

日本固有の動物 (Animals unique to Japan).

Padrões de frases

[A] には [B] が内在している。

この計画にはリスクが内在している。

[A] の内在的な [B] を分析する。

システムの内在的な欠陥を分析する。

[A] は [B] を内在化している。

彼は社会のルールを内在化している。

[A] に内在する [B] こそが本質だ。

人間に内在する理性にこそが本質だ。

内在的論理によれば、[Result]。

内在的論理によれば、この行動は正しい。

[A] と [B] の内在的連関を考察する。

自由と責任の内在的連関を考察する。

[A] に内在する可能性を信じる。

若者に内在する可能性を信じる。

[A] は [B] に内在的である。

美は自然に内在的である。

Família de palavras

Substantivos

内在 (naizai) - Immanence/Inherence

内在化 (naizaika) - Internalization

内面 (naimen) - Inner surface/Inside of a person

Verbos

内在する (naizai suru) - To be inherent

内在化する (naizaika suru) - To internalize

Adjetivos

内在的 (naizaiteki) - Intrinsic/Inherent

内在的な (naizaiteki na) - Intrinsic

Relacionado

内部 (naibu) - Interior

超越 (chouetsu) - Transcendence

存在 (sonzai) - Existence

固有 (koyuu) - Unique

潜在 (senzai) - Latent

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Como usar

frequency

High in academic/business writing; Low in daily conversation.

Erros comuns

Using 'naizai' for an apple in a box. → 箱の中にリンゴが入っている。
Naizai is for abstract qualities, not physical objects.
Using 'wo' with 'naizai suru'. → 〜にリスクが内在している。
Naizai suru is intransitive; the quality is the subject (ga).
Using 'naizai' to mean 'unique'. → 日本固有の文化。
Use 'koyuu' for uniqueness; 'naizai' just means it is inside the nature.
Using 'naizai' for 'potential' problems. → 潜在的な問題。
Use 'senzai' for things that are hidden/potential but not necessarily essential.
Saying 'watashi no naizai wa...' to mean 'my inside'. → 私の中には...
Naizai is not a noun used to mean 'the interior' of a person in this way.

Dicas

Pair it with Ni

Always remember the [Topic] に [Quality] が内在する pattern. It's the most stable way to use the word correctly.

Academic Tone

Use 'naizai' in your Japanese essays to immediately elevate the level of your writing and show you are analyzing the essence of a topic.

Avoid Physicality

If you can touch the thing that is 'inside,' don't use 'naizai.' Use it for things like 'love,' 'logic,' 'risk,' or 'contradiction.'

Synonym Choice

If you want to say 'inherent' but in a more positive, natural way for people, try 'sonawaru' (備わる) instead.

Internalization

Learn 'naizaika' (内在化). It's a great word for describing how we learn culture and rules until they become part of us.

Listen for 'Logic'

When you hear 'naizaiteki ronri,' the speaker is usually explaining a perspective that might seem weird at first.

Kanji Meaning

Focus on the 'Zai' (exist). It reminds you that this word isn't just about 'inside,' but about 'existing' as a part of something.

Topic Choice

Use 'naizai' when discussing 'structural' issues in society or economics. It sounds very professional.

Internal Soul

Imagine your soul as something that is 'naizai' (inherent) to your body. It's the best way to remember the abstract nature.

Honne and Naizai

Connect 'naizai' to the concept of 'honne.' It helps you understand that Japanese often looks for the 'internal' truth.

Memorize

Mnemônico

Think of 'Nai' (Not outside) and 'Zai' (Residing). If it is NOT outside, it must be RESIDING inside. Naizai = Residing inside.

Associação visual

Imagine a Russian Matryoshka doll. The smallest doll in the very center represents the 'naizai' (inherent) essence of the whole set.

Word Web

Philosophy Psychology Internal Logic Inherent Risk Intrinsic Value Internalization Essence Systemic

Desafio

Try to identify one 'naizai' (inherent) quality of your favorite hobby. Is it the challenge? The community? The creativity? Write it down using '内在する'.

Origem da palavra

The word is composed of two Kanji: '内' (uchi/nai), meaning 'inside' or 'within,' and '在' (aru/zai), meaning 'to exist' or 'to be located.' It is a Sino-Japanese compound (kango) that gained prominence during the Meiji era.

Significado original: To exist within something. It was used to translate Western philosophical concepts like 'immanence' into Japanese.

Sino-Japanese (Kango)

Contexto cultural

It is a neutral, intellectual term. There are no specific sensitivities, but using it in casual settings can make you sound like you are trying too hard to be smart.

English speakers often use 'inherent' or 'intrinsic.' 'Naizai' fits both, but carries a more formal, almost 'bookish' tone compared to the English equivalents.

Kitaro Nishida's philosophy of 'Absolute Nothingness' often discusses the immanence (内在) of the world in the self. The term '内在的論理' (internal logic) is a staple in Japanese political analysis of North Korea or other insular states. In Japanese Christianity, the concept of 'Immanuel' (God with us) is sometimes explained using 'naizai'.

Pratique na vida real

Contextos reais

Academic Writing

内在的な論理
内在する矛盾
内在的批判
内在化された価値

Business Analysis

内在的価値の評価
内在するリスクの特定
内在的な要因による失敗
内在的動機づけ

Psychology

内在化するプロセス
内在する不安
内在的な欲求
内在的自己

Legal/Political

内在的制約
内在する権利
内在的公平性
内在的秩序

Literary Criticism

内在批評
内在的意味
内在するテーマ
内在的構造

Iniciadores de conversa

"この問題には、どんな内在的な要因があると思いますか？"

"人間に内在する善意を信じますか？"

"その技術には、どのようなリスクが内在しているのでしょうか？"

"あなたの仕事において、内在的な動機は何ですか？"

"この作品に内在する美しさについて、どう感じますか？"

Temas para diário

自分の中に内在する「不安」と、どのように向き合っていますか？

現代社会に内在する最も大きな矛盾は何だと思いますか？

あなたが内在化している「価値観」は、誰から影響を受けたものですか？

成功に内在する「代償」について、自分の考えを書いてください。

「内在的価値」が高いと思うものを一つ挙げ、その理由を説明してください。

Perguntas frequentes

10 perguntas

No, you should use 'naka' or 'naibu.' 'Naizai' is reserved for abstract concepts, qualities, or logical elements. For example, you can say 'The potential for communication is inherent (内在) in a phone,' but the phone itself is just 'inside' (中) the bag.

Not at all. If you used it while hanging out with friends, they would think you are being overly dramatic or intellectual. It is very common in books, news, and speeches, however.

'Naizai suru' is the verb form (to be inherent), while 'naizaiteki' is the adjective form (intrinsic). Use 'suru' when you want to say something *exists* inside, and 'teki' when you want to *describe* a noun as being internal.

The standard translation is '内在的動機づけ' (naizaiteki doukizuke). This is a very common term in psychology and education.

No, it is neutral. You can have 'inherent risks' (内在するリスク) or 'inherent defects' (内在する欠陥), which are negative. It just means the quality is part of the essence.

Yes, it typically appears at the N1 level, though B2 learners (N2) should begin to recognize it in reading passages.

Yes, but usually for their character or psychological states. 'He has inherent kindness' (彼には優しさが内在している) is correct but very formal.

The most direct antonyms are 'gaizai' (外在 - external) and 'chouetsu' (超越 - transcendence).

Yes, to describe properties of materials or systems that are not caused by external forces. For example, 'inherent instability' in a chemical compound.

It is grammatically possible, but 'naizaiteki na' is much more common and sounds more natural for this specific word.

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