適応 (てきおう) means 'to get used to' something new. For example, when you go to a new school, you learn the rules and make friends. That is 'tekiou'. It is like a puzzle piece finding the right place to fit. We use it for simple things like a new classroom or a new game.
適応 is a word used when you change yourself to fit a new situation. If you move to Japan, you might start eating Japanese food and bowing. This is '適応する' (tekiou suru). It is an important word for people who travel or start new jobs. It means you are doing well in a new place.
適応 refers to the process of adaptation. It is commonly used in social and biological contexts. At this level, you should know that it is a suru-verb (適応する). It describes how people adjust to new work environments or how technology is updated to fit new systems. It implies a successful transition to a different set of conditions.
適応 is used to describe the functional adjustment of an organism or system to its environment. In business, it refers to 'Market Adaptation' (市場適応), where products are modified for local needs. In psychology, '適応力' (adaptability) is a valued trait. It suggests a more complex, structural change than just 'getting used to' something.
適応 encompasses the sophisticated mechanisms of adjustment in biological, social, and technical systems. It is often discussed in academic papers regarding evolutionary biology (適応進化) or socio-cultural integration. The term implies a high degree of flexibility and the capacity to maintain functionality despite environmental shifts.
適応 represents the systemic and evolutionary paradigm of alignment between entities and their ecological or structural niches. In advanced discourse, it is used to analyze the resilience of socio-economic structures or the genetic modifications of species over millennia. It is a core concept in systems theory and evolutionary psychology.

適応 en 30 segundos

  • 適応 means adaptation or adjustment to a new environment.
  • It is used in biology, psychology, business, and technology.
  • Commonly used as a suru-verb: 適応する (to adapt).
  • Key compound: 適応力 (adaptability).

適応 (Tekiou) is a fundamental Japanese concept that describes the dynamic process of alignment between an individual and their environment. At its core, it signifies 'fitting' (適) and 'responding' (応). Unlike mere compliance, 適応 implies a functional adjustment where the subject evolves or modifies behavior to thrive in new circumstances. In a psychological context, it refers to mental health and social integration. In a biological context, it refers to the evolutionary traits that allow species to survive.

Biological Context
The evolutionary adjustment of organisms to their environment, such as camouflage or physiological changes.
Social Context
The ability of a person to adjust to a new culture, workplace, or social group without excessive stress.
Technical Context
The modification of a system or software to work in a different hardware environment or with different data sets.

新しい環境に適応するのは時間がかかるものだ。(It takes time to adapt to a new environment.)

The term is often used in professional evaluations to describe 'adaptability' (適応力 - tekiouryoku). High adaptability is considered a key soft skill in the modern Japanese workforce, where rapid technological changes and globalization require employees to pivot quickly. It is not just about survival; it is about finding a state of equilibrium where one can perform effectively.

生物は環境に適応して進化してきた。(Living things have evolved by adapting to their environment.)

このソフトは最新のOSに適応している。(This software is adapted to the latest OS.)

彼は異文化への適応が非常に早い。(He is very quick to adapt to different cultures.)

気候変動への適応策を検討する。(Consider measures for adaptation to climate change.)

Etymology
適 (Teki) means 'suitable' or 'to fit'. 応 (Ou) means 'to respond' or 'to comply'. Together, they mean 'to respond suitably'.

Using 適応 correctly requires understanding its role as both a noun and a suru-verb. When used as a verb (適応する), it describes the action of adjusting. When used as a noun, it often appears in compound words like 適応力 (adaptability) or 適応性 (adaptability/flexibility).

  • Grammar Pattern: [Noun] + に + 適応する. Example: 会社に適応する (To adapt to the company).
  • Passive Form: 環境に適応させられる (To be made to adapt to the environment).
  • Negative Form: 適応できない (Cannot adapt).

In business settings, you will often hear about 'Market Adaptation' (市場適応). This refers to how a product is modified to meet local tastes. In educational settings, 'School Adaptation' (学校適応) refers to how well a student fits into the academic and social life of the school. The word carries a neutral to positive connotation, suggesting resilience and intelligence.

It is important to distinguish between '適応' and '対応' (taiou). While '適応' is about long-term adjustment to a state, '対応' is about responding to a specific event or person. For example, you '対応' (handle) a customer complaint, but you '適応' (adapt) to a new customer service policy.

You will encounter 適応 in various professional and academic spheres:

  1. Documentaries: Narrators often discuss how animals '適応' to harsh climates.
  2. News Reports: Discussions on climate change '適応' (adaptation) strategies.
  3. Business Meetings: Managers might discuss the team's '適応力' (ability to adapt) to new project management tools.
  4. Psychology/Health: Doctors use '適応障害' (Adjustment Disorder) to describe patients struggling with life changes.
  5. Technology: Developers talk about '適応型アルゴリズム' (Adaptive algorithms).

In daily life, you might hear it when someone moves to a new city: '新しい生活に適応できましたか?' (Have you been able to adapt to your new life?). It is a polite way to ask about someone's well-being after a major change.

The most common mistake for learners is confusing 適応 with similar-sounding words like 適用 (tekiyou) or 対応 (taiou).

  • Mistake 1: Using 適応 instead of 適用 (tekiyou).
    Example: ルールを適応する (Wrong) vs ルールを適用する (Right). 適用 means 'to apply' a rule or law.
  • Mistake 2: Using 適応 instead of 対応 (taiou).
    Example: 苦情に適応する (Wrong) vs 苦情に対応する (Right). 対応 means 'to deal with' or 'respond to' a specific situation.
  • Mistake 3: Using the wrong particle.
    Example: 環境を適応する (Wrong) vs 環境に適応する (Right). You adapt *to* something.

Remember: 適応 is about *changing oneself* or *being changed* to fit a context. 適用 is about *applying* an external thing (like a discount or rule) to a situation.

Japanese has several words that overlap with 'adaptation'. Understanding the nuances helps in choosing the right one:

順応 (Jun'nou)
Very similar to 適応, but often used for physiological or sensory adjustment (e.g., eyes adjusting to the dark, or getting used to the cold). It feels more passive than 適応.
適合 (Tekigou)
Means 'conformity' or 'matching'. It is used when something fits a standard or a requirement perfectly (e.g., blood type compatibility or meeting industrial standards).
調整 (Chousei)
Means 'adjustment' or 'coordination'. It is an active process of tweaking things to make them work together (e.g., adjusting a schedule or a machine).
馴染む (Najimu)
A more casual, native Japanese verb meaning 'to get used to' or 'to blend in'. Often used for clothes, shoes, or social groups.

How Formal Is It?

Nivel de dificultad

Gramática que debes saber

〜に慣れる (To get used to)

〜に応じて (Depending on/In response to)

〜に合わせる (To match/adjust to)

〜に適した (Suitable for)

〜に伴って (Along with/As a result of)

Ejemplos por nivel

1

新しい学校に適応します。

I will adapt to the new school.

Uses the basic 'ni tekiou shimasu' pattern.

2

猫は新しい家に適応した。

The cat adapted to the new house.

Past tense 'shita'.

3

このゲームに適応するのは簡単だ。

It is easy to adapt to this game.

Noun phrase + da.

4

彼はクラスに適応している。

He is adapting to the class.

Present continuous 'shite iru'.

5

早く適応したいです。

I want to adapt quickly.

Desiderative 'tai'.

6

適応は大切です。

Adaptation is important.

Noun + wa + adjective.

7

新しい生活に適応した。

I adapted to my new life.

Standard past tense.

8

みんなに適応する。

I adapt to everyone.

Particle 'ni' for the target.

1

日本の生活に適応するのは大変ですか?

Is it hard to adapt to life in Japan?

Question form with 'no wa taihen desu ka'.

2

彼女は新しい仕事にすぐ適応した。

She adapted to her new job immediately.

Adverb 'sugu' modifying the verb.

3

環境に適応することが必要だ。

It is necessary to adapt to the environment.

Nominalizer 'koto'.

4

新しいルールに適応しましょう。

Let's adapt to the new rules.

Volitional 'mashou'.

5

彼は適応力が高いですね。

He has high adaptability, doesn't he?

Compound noun 'tekiouryoku'.

6

寒さに適応するために服を着る。

I wear clothes to adapt to the cold.

Purpose 'tame ni'.

7

この植物は砂漠に適応している。

This plant is adapted to the desert.

State of being 'shite iru'.

8

適応できないと困ります。

It will be a problem if I can't adapt.

Potential negative 'deki nai'.

1

異文化に適応するには、柔軟な思考が必要です。

To adapt to a different culture, flexible thinking is necessary.

Conditional 'ni wa'.

2

そのソフトは古いパソコンには適応していない。

That software is not adapted for old computers.

Negative state 'shite inai'.

3

彼は適応障害で会社を休んでいる。

He is taking time off work due to an adjustment disorder.

Medical term 'tekiou shougai'.

4

市場の変化に適応する戦略を立てる。

Develop a strategy to adapt to market changes.

Attributive clause modifying 'senryaku'.

5

生物は数百万年かけて環境に適応してきた。

Living things have adapted to their environment over millions of years.

Aspect 'shite kita' (has been doing).

6

新しいシステムに適応するのに苦労した。

I had trouble adapting to the new system.

Phrase 'no ni kurou shita'.

7

社会に適応することは、時に難しい。

Adapting to society is sometimes difficult.

Nominalized subject.

8

状況に応じて、自分を適応させる。

Adapt yourself according to the situation.

Causative 'saseru'.

1

企業が生き残るためには、時代の変化への適応が不可欠だ。

For a company to survive, adaptation to the changes of the times is essential.

Noun 'tekiou' with 'e no' (towards).

2

この建築デザインは、現地の気候に高度に適応している。

This architectural design is highly adapted to the local climate.

Adverb 'koudo ni' (highly).

3

適応放散は、進化生物学の重要な概念の一つである。

Adaptive radiation is one of the important concepts in evolutionary biology.

Technical term 'tekiou housan'.

4

新しい環境への心理的な適応プロセスを研究する。

Study the psychological adaptation process to a new environment.

Compound 'tekiou purosesu'.

5

彼は驚くべき適応力で、困難な状況を乗り越えた。

He overcame difficult situations with amazing adaptability.

Descriptive phrase.

6

政府は気候変動適応計画を策定した。

The government formulated a climate change adaptation plan.

Compound noun 'tekiou keikaku'.

7

人間には、過酷な環境にも適応できる能力が備わっている。

Potential form 'dekiru'.

8

その理論は、現代の社会情勢には適応しきれない部分がある。

There are parts of that theory that cannot fully adapt to modern social conditions.

Auxiliary verb 'shikiru' (to do completely) in negative.

1

グローバル化の進展に伴い、企業の現地適応能力が問われている。

With the progress of globalization, companies' local adaptation capabilities are being questioned.

Formal 'ni tomonai' construction.

2

自己組織化システムは、外部環境の変化に自律的に適応する。

Self-organizing systems autonomously adapt to changes in the external environment.

Adverb 'jiritsu-teki ni' (autonomously).

3

適応戦略の欠如は、組織の衰退を招く恐れがある。

A lack of adaptation strategy may lead to the decline of the organization.

Formal 'osore ga aru' (fear/risk of).

4

この現象は、環境圧に対する生物学的な適応と解釈できる。

This phenomenon can be interpreted as a biological adaptation to environmental pressure.

Passive potential 'kaishaku dekiru'.

5

デジタル・トランスフォーメーションへの適応は、もはや選択肢ではない。

Adapting to digital transformation is no longer an option.

Emphatic 'mohaya ... de wa nai'.

6

移民の社会的適応を支援するための包括的な政策が必要だ。

Comprehensive policies are needed to support the social adaptation of immigrants.

Compound 'shakai-teki tekiou'.

7

適応型学習システムは、個々の生徒の進捗に合わせて教材を調整する。

Adaptive learning systems adjust teaching materials according to the progress of individual students.

Compound 'tekiou-gata'.

8

深海魚の特異な形態は、高圧環境への極限的な適応の結果である。

The unique morphology of deep-sea fish is the result of extreme adaptation to high-pressure environments.

Formal 'no kekka de aru'.

1

エピジェネティクスは、環境刺激に対する迅速な表現型適応のメカニズムを解明しつつある。

Epigenetics is elucidating the mechanisms of rapid phenotypic adaptation to environmental stimuli.

Scientific terminology; 'tsutsu aru' (in the process of).

2

ポスト・コロニアル文学において、言語の適応と変容は中心的なテーマである。

In post-colonial literature, the adaptation and transformation of language are central themes.

Academic context.

3

マクロ経済政策は、構造的な不均衡に適応するために抜本的な改革を迫られている。

Macroeconomic policies are being forced into drastic reforms to adapt to structural imbalances.

Passive 'semararete iru'.

4

適応的複雑系としての都市は、予測不可能な外乱に対して弾力性を持つ。

Cities as adaptive complex systems possess resilience against unpredictable external disturbances.

Philosophical/Scientific 'toshite no'.

5

認知バイアスは、かつての狩猟採集社会における適応的帰結であった可能性がある。

Cognitive biases may have been adaptive consequences in former hunter-gatherer societies.

Speculative 'kanousei ga aru'.

6

法体系は、技術革新のスピードに適応しきれず、法的な空白が生じている。

The legal system cannot fully adapt to the speed of technological innovation, resulting in legal vacuums.

Compound 'tekiou shikirezu'.

7

種内競争が激化する中で、資源利用の最適化という適応戦略が観察される。

Amid intensifying intraspecific competition, an adaptation strategy of optimizing resource utilization is observed.

Formal 'naka de' and 'kansatsu sareru'.

8

文化的な適応は、単なる模倣ではなく、創造的な再解釈を伴うプロセスである。

Cultural adaptation is not mere imitation, but a process involving creative reinterpretation.

Nuanced definition.

Sinónimos

Antónimos

不適応 拒絶

Colocaciones comunes

環境に適応する
社会に適応する
変化に適応する
状況に適応する
文化に適応する
適応力が高い
適応を促す
適応を助ける
適応を妨げる
適応が進む

Frases Comunes

新しい環境に適応する
適応障害になる
市場に適応させる
時代の流れに適応する
生物学的な適応
心理的な適応
適応能力を磨く
制度に適応する
現地の習慣に適応する
システムを適応させる

Se confunde a menudo con

適応 vs 適用 (Tekiyou)

Applying a rule/law vs adjusting to an environment.

適応 vs 対応 (Taiou)

Dealing with a specific event vs long-term adjustment.

適応 vs 順応 (Jun'nou)

Often physiological (eyes to light) vs general/social adjustment.

Fácil de confundir

適応 vs

適応 vs

適応 vs

適応 vs

適応 vs

Patrones de oraciones

Cómo usarlo

nuance

適応 implies a successful and functional change.

antonym usage

不適応 (Futekiou) is often used for social withdrawal or school refusal.

Errores comunes
  • Confusing 適応 with 適用.
  • Using the particle 'o' instead of 'ni'.
  • Using 適応 for short-term reactions (use 対応 instead).
  • Mispronouncing the flat pitch accent.
  • Using 適応 for 'applying' a discount.

Consejos

Particle Choice

Remember to use 'ni' for the environment you are entering. It marks the destination of your adjustment.

Compound Words

Learning '適応力' (adaptability) is very useful for job interviews and resumes in Japan.

Social Harmony

In Japan, being able to adapt to the group (Wa) is often more valued than individual expression.

Avoid Confusion

Don't confuse 適応 (tekiou) with 適用 (tekiyou). One is for environments, the other for rules.

Mental Health

If someone says they are struggling with 'tekiou', they might be feeling significant stress from a change.

Nature Context

When watching nature documentaries, listen for 'tekiou' to describe how animals survive.

Market Strategy

Use '市場適応' when talking about localized marketing strategies.

System Updates

Software that 'tekiou' to an OS means it works smoothly without bugs.

Polite Inquiry

Asking '新しい環境には適応できましたか?' is a very kind way to check on a new colleague.

Academic Tone

In academic writing, use '適応的' as an adjective to describe systems or behaviors.

Memorízalo

Origen de la palabra

Sino-Japanese word combining the concepts of being suitable and responding to external stimuli.

Contexto cultural

The concept of 'Kyo-sei' (co-existence) often involves mutual adaptation between different groups.

School avoidance (Futoukou) is often linked to a lack of 'Tekiou' to the rigid school system.

New employees undergo 'Kenshu' (training) specifically to help them adapt to company culture.

Practica en la vida real

Contextos reales

Inicios de conversación

"新しい環境に適応するのに、どのくらい時間がかかりますか? (How long does it take you to adapt to a new environment?)"

"日本での生活に、もう適応できましたか? (Have you been able to adapt to life in Japan yet?)"

"あなたの適応力は高い方だと思いますか? (Do you think your adaptability is high?)"

"仕事の新しいシステムに適応するのは大変ですか? (Is it hard to adapt to the new work system?)"

"子供は大人より適応が早いと思いますか? (Do you think children adapt faster than adults?)"

Temas para diario

今までで一番適応するのが大変だった環境について書いてください。 (Write about the environment that was hardest for you to adapt to.)

適応力を高めるために、どのような努力をしていますか? (What efforts are you making to improve your adaptability?)

異文化に適応する際に、一番大切だと思うことは何ですか? (What do you think is the most important thing when adapting to a different culture?)

AIが進化する社会に、人間はどう適応すべきでしょうか? (How should humans adapt to a society where AI is evolving?)

最近適応した新しい習慣について教えてください。 (Tell me about a new habit you recently adapted to.)

Preguntas frecuentes

10 preguntas

慣れる is casual and means 'to get used to'. 適応 is more formal and implies a functional adjustment process.

No, for rules use 適用 (tekiyou). 適応 is for environments or conditions.

Usually positive, as it implies resilience. However, '適応障害' is a negative medical condition.

You can say 適応力 (tekiouryoku) or 適応性 (tekiousei).

Yes, for software or systems adjusting to new hardware or data.

Usually 'ni' (to) or 'e no' (towards).

Yes, it is a B1 level word used frequently in daily life and business.

Yes, it is the standard word for biological adaptation.

It is 適応障害 (tekiou shougai).

Yes, adapting to a new team's tactics or a new playing surface.

Ponte a prueba 180 preguntas

/ 180 correct

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