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B1 noun #6,500 más común 9 min de lectura

生態

seitai Top 6,500

Practícalo Ejemplos Notas y consejos 生態 en 30 segundos

Explicación 生態 in your Level:

At the A1 level, '生態' (seitai) is a bit advanced. You usually learn simple words like 'animal' (doubutsu) or 'live' (sumu). However, you might see '生態' at a zoo or aquarium on a sign. It basically means 'how animals live.' Think of it as a label for a picture showing where a lion sleeps or what it eats. You don't need to use it in daily conversation yet, but if you see it, just remember: 'seitai = animal life story.' It is made of two parts: 'sei' (life) and 'tai' (state). So it means 'the state of life.'

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For A2 learners, you can start to recognize '生態' in simple nature documentaries or children's science books. It is used to describe the habits of animals. For example, 'The seitai of a cat' would include things like sleeping a lot and hunting mice. You might use it when talking about your favorite animal in a basic way: 'I want to know the seitai of pandas.' It is a more 'grown-up' word than just saying 'how they live.' You will also see it in the word '生態系' (seitaikei), which means 'ecosystem,' often used in simple news about the environment.

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At the B1 level, you should be able to use '生態' to describe both biological habits and social patterns. You will encounter this word in news reports, textbooks, and documentaries. It is used to talk about how animals interact with their environment. You can also use it metaphorically to describe a group of people, like 'the ecology of university students.' This shows you have a deeper understanding of Japanese nuances. You should know common pairings like '生態を観察する' (observe the ecology) and '生態を守る' (protect the ecology). It is a key word for discussing environmental issues or biology in Japanese.

At the B2 level, you are expected to use '生態' precisely in academic or professional contexts. You should distinguish it from '生活' (seikatsu - daily life) and '習性' (shusei - specific habits). You will use it to discuss complex topics like the impact of climate change on the 'seitai' of various regions. You should also be comfortable with its use in sociological essays, where it describes the 'mode of life' of urban populations or digital communities. You will likely encounter it in compound nouns like '生態学的' (ecological) and '生態系サービス' (ecosystem services). Your usage should reflect an understanding of the systemic nature of the word.

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For C1 learners, '生態' becomes a tool for nuanced analysis. You will see it in high-level literature, scientific journals, and philosophical debates. You should understand how it relates to concepts like 'biopolitics' or 'urban ecology.' At this level, you might use 'seitai' to describe the 'inner workings' or 'structural life' of an organization or a political system. You will understand the subtle difference between '生態' (the state of life) and '生体' (the physical biological body), which are homophones. You should be able to critique the 'seitai' of modern society using this word in a sophisticated, abstract manner.

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At the C2 level, you have complete mastery of '生態' and its vast array of technical and metaphorical applications. You can use it in specialized fields like 'seitai-shinrigaku' (ecological psychology) or 'seitai-tetsugaku' (ecophilosophy). You understand the historical evolution of the term in Japanese scientific discourse and how it differs from Western concepts of 'ecology.' You can use the word to write academic papers or give lectures on environmental ethics. The word is no longer just a vocabulary item; it is a conceptual framework you use to describe the complex, interconnected state of living systems at any scale, from a single cell to the entire planet.

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Practícalo Ejemplos Notas y consejos

生態 en 30 segundos

Seitai means 'ecology' or 'mode of life.'
It describes how animals, plants, or groups live.
Commonly used in science, news, and sociology.
Do not confuse it with 'seikatsu' (personal daily life).

The Japanese word 生態 (せいたい - seitai) is a fascinating noun that English speakers primarily translate as 'ecology' or 'mode of life.' While it sounds academic, its usage spans from rigorous scientific biological studies to casual observations about human behavior or subcultures. At its core, seitai refers to the way living things exist in their natural environment, including their habits, social structures, and interactions with their surroundings. Unlike the English word 'ecology' which often refers to the scientific field (which in Japanese is usually 生態学 - seitaigaku), seitai specifically focuses on the 'state' or 'actual condition' of living. It answers the question: 'How does this creature or group actually live and behave in the wild?'

Biological Context: In biology, it describes the lifecycle and habits of animals or plants. For example, if you are watching a documentary about deep-sea fish, the narrator will use seitai to describe their mating habits, hunting patterns, and survival mechanisms.
Sociological Context: Metaphorically, it is used to describe the lifestyle or 'ecology' of specific human groups. You might hear about the seitai of 'modern salarymen' or 'Gen Z students,' referring to their daily routines, social habits, and environmental pressures.

この地域のホタルの生態を詳しく調査する必要があります。(We need to conduct a detailed investigation into the ecology of the fireflies in this region.)

Understanding seitai requires looking at its kanji components. 生 (sei) means life or birth, and 態 (tai) means appearance, state, or condition. Together, they form 'the state of life.' This word is essential for B1 learners because it bridges the gap between basic vocabulary like seikatsu (daily life) and more advanced scientific terminology. When you use seitai, you are implying an observational perspective—you are looking at a subject as if you are a scientist observing a species in its habitat. This objective nuance is what distinguishes it from more personal words for 'life.'

都会で暮らす若者の生態は、ここ数年で大きく変わった。(The ecology/lifestyle of young people living in the city has changed significantly over the last few years.)

Using 生態 (seitai) correctly involves understanding its role as a noun that often takes the particle の (no) to modify or be modified. It frequently appears in phrases like [Animal/Group] + の生態. Because it refers to a 'condition' or 'mode of existence,' it is commonly paired with verbs of observation, research, or change. For instance, seitai o shiraberu (to investigate the ecology) or seitai o mamoru (to protect the ecology/habitat conditions). It is also the root for seitai-kei (ecosystem), which is one of the most common environmental terms in modern Japanese.

Common Verb Pairings

生態を観察する (Seitai o kansatsu suru): To observe the ecology/habits.
生態を解明する (Seitai o kaimei suru): To unravel/elucidate the ecology (often used in scientific breakthroughs).
生態に影響を与える (Seitai ni eikyo o ataeru): To influence the ecology/mode of life.

絶滅危惧種の生態系を守ることは、私たちの義務だ。(Protecting the ecosystem of endangered species is our duty.)

When using seitai in a sentence, remember that it is not a synonym for 'daily routine' (nichijo). If you say 'My seitai is busy,' it sounds like you are a specimen being studied. Instead, use it when discussing patterns. For example, 'The seitai of nocturnal animals is different from diurnal ones.' It is a word of classification and categorization. In formal writing, seitai is indispensable for environmental reports, nature essays, and sociological critiques. It carries a weight of 'systemic' understanding, looking at the subject within its larger context.

科学者たちは、新種の深海魚の生態を記録した。(Scientists recorded the ecology/habits of a new species of deep-sea fish.)

In academic Japanese, you will often find seitai as a prefix. For example, seitai-shigen (ecological resources) or seitai-teki (ecological). For B1 learners, mastering the basic Noun + の生態 pattern is the most effective way to integrate this word into your vocabulary. It allows you to speak about nature and society with a higher level of sophistication, moving beyond simple descriptions of what things 'do' to how they 'exist' as a system.

The word 生態 (seitai) is ubiquitous in Japanese media, particularly in educational and documentary contexts. If you turn on NHK (Japan's public broadcaster) and watch a program like 'Darwin ga Kita!' (Darwin's Here!), you will hear seitai every few minutes. It is the standard term for describing how a predator hunts or how a bird builds its nest. It is also a staple in news reports concerning environmental issues, such as the impact of global warming on the seitai of coral reefs.

News & Media: Reporters use it when discussing invasive species. For example, 'The seitai of this invasive frog is threatening local insects.' It sounds official and scientific.
Pop Sociology: In magazines or online articles, you might find headlines like 'The Seitai of Single People in Their 30s.' Here, it is used slightly ironically or humorously to treat a social group like a species being observed in a lab.

テレビ番組でペンギンの不思議な生態について紹介されていた。(The mysterious ecology/habits of penguins were introduced on a TV program.)

In a classroom setting, especially in middle or high school science (rika), seitai is a key vocabulary word. Students learn about seitai-kei (ecosystems) and how food chains (shokumotsu-rensa) affect the seitai of various animals. If you visit a Japanese zoo or aquarium, the information plaques will almost always have a section titled 'Seitai,' detailing where the animal comes from, what it eats, and how it sleeps. This makes the word very practical for tourists who want to read educational signs.

この博物館には、森の動物たちの生態を再現した展示があります。(This museum has an exhibit that reproduces the ecology/habitats of forest animals.)

Finally, you will encounter seitai in literature and essays. Writers use it to describe the 'vibe' or 'living state' of a city. An author might write about the seitai of Shinjuku at night, describing the flow of people, the neon lights, and the hidden alleys as if it were a living organism. This poetic use of a scientific term is a common feature of sophisticated Japanese prose.

One of the most frequent mistakes English speakers make with 生態 (seitai) is confusing it with 生活 (seikatsu). While both involve 'living,' they are used in very different contexts. Seikatsu refers to daily life activities—eating, sleeping, working—from a personal or human perspective. Seitai is the biological or systemic 'mode of life.' You would say 'I enjoy my seikatsu in Tokyo,' but you would never say 'I enjoy my seitai in Tokyo' unless you are joking about being a specimen. Another common error is using seitai when you actually mean seibutsu (living creature). Remember: seibutsu is the 'thing' that lives; seitai is 'how' it lives.

Mistake: Seitai vs. Seikatsu: Wrong: わたしの生態は忙しい (My ecology is busy).
Right: わたしの生活は忙しい (My life is busy).
Mistake: Seitai vs. Kankyo: Wrong: 森の生態をきれいにしましょう (Let's clean the forest's ecology).
Right: 森の環境をきれいにしましょう (Let's clean the forest's environment).

❌ 彼は都会の生態に慣れた。
✅ 彼は都会の生活に慣れた。(He got used to city life.)

Learners also sometimes confuse seitai with seitaikei. While they are related, seitai is the state of a single species or group, whereas seitaikei (ecosystem) refers to the entire network of living things and their physical environment. If you are talking about how a specific bird hunts, use seitai. If you are talking about how the forest, the river, and the animals all work together, use seitaikei. Misusing these can make your Japanese sound imprecise in scientific discussions.

Lastly, be careful with the kanji. The second kanji 態 (state/condition) is also used in jotai (condition) and taido (attitude). It is often confused with tai (body/form) as in shintai. Writing 生体 (living body) is a different word entirely, referring to the physical organism or biological tissue (like in 'biometrics' - seitai-ninsho). In speech, they sound identical, so context is key to distinguishing 'ecology' (seitai 生態) from 'living body' (seitai 生体).

Depending on what you want to emphasize, several words can act as alternatives or near-synonyms to 生態 (seitai). Understanding these nuances will help you choose the right word for the right situation. The most common alternative in a non-scientific context is 暮らし (kurashi) or 生活 (seikatsu), which both mean 'living' or 'lifestyle' but lack the biological/observational weight of seitai.

生態 (Seitai) vs. 生態系 (Seitaikei): Seitai is the 'way of life' of a specific species. Seitaikei is the whole 'ecosystem' including the environment and all species within it.
生態 (Seitai) vs. 習性 (Shusei): Shusei refers to specific 'habits' or 'instincts' of an animal. Seitai is broader, covering habits, environment, and social structure.
生態 (Seitai) vs. ありのまま (Arinomama): Arinomama means 'as it is.' While seitai is a scientific term for the state of life, arinomama is a more emotional or descriptive way to say 'natural state.'

野生動物の習性を知ることは、生態を理解する第一歩だ。(Knowing the habits of wild animals is the first step to understanding their ecology.)

Another word you might encounter is 生息 (seisoku), which means 'inhabiting' or 'living in a place.' You use seisoku to say 'Where does this animal live?' (e.g., koko ni seisoku shite iru). You use seitai to say 'How does this animal live?' (e.g., seitai o kansatsu suru). They are often used together in biological texts to provide a complete picture of a species' existence.

この島には独自の生態系が築かれている。(A unique ecosystem has been established on this island.)

Finally, in environmental discussions, 自然 (shizen - nature) is the broadest term. While seitai is specific to the life-patterns of organisms, shizen covers everything from mountains to weather. When you move to more advanced Japanese (C1/C2), you will start using seitai in compound words like seitai-fuka (ecological footprint) or seitai-shinko (biophilia). Understanding the core 'living state' meaning of seitai is the foundation for all these variations.

How Formal Is It?

Dato curioso

The kanji 態 contains the radical for 'heart' (心) at the bottom, suggesting that a 'state' or 'attitude' comes from the inner essence of a being.

Guía de pronunciación

UK seɪtaɪ

US seɪtaɪ

Japanese has a pitch accent rather than stress. In 'Seitai', the pitch starts high on 'sei' and drops on 'tai' (Atamadaka-gata).

Rima con

Keitai (Mobile phone) Meitai (Bright state) Seitai (Vocal cords/Living body) Teitai (Stagnation) Heitai (Soldier) Reitai (Spiritual body) Jeitai (Self-defense force - part of) Zentai (Whole)

Errores comunes

Pronouncing 'sei' as 'see'. It should be 'say'.
Putting too much emphasis on the first syllable like English 'ECO-logy'.
Stretching the 'i' sounds too long.
Confusing it with 'seitai' (vocal cords), which is written with different kanji (声帯).
Confusing it with 'seitai' (living body), written as 生体.

Nivel de dificultad

Lectura 3/5

The kanji for 'tai' (態) is complex but common in N3/N2 levels.

Escritura 4/5

Writing 態 from memory requires practice due to many strokes.

Expresión oral 2/5

Pronunciation is straightforward for English speakers.

Escucha 3/5

Can be confused with 'vocal cords' (seitai) without context.

Qué aprender después

Requisitos previos

生活 (Life/Living) 動物 (Animal) 自然 (Nature) 状態 (Condition) 生きる (To live)

Aprende después

生態系 (Ecosystem) 環境問題 (Environmental issues) 絶滅危惧種 (Endangered species) 生息地 (Habitat) 循環 (Cycle)

Avanzado

生態学的妥当性 (Ecological validity) 生物多様性 (Biodiversity) 共生 (Symbiosis) 適応 (Adaptation) 進化 (Evolution)

Gramática que debes saber

Noun + の + Noun

動物の生態 (Animal's ecology)

Particle 'ni' for influence

生態に影響を与える (Give influence to ecology)

Relative clauses

私が調べた生態 (The ecology that I investigated)

Compound nouns

生態調査 (Ecological survey)

Potential form for observation

生態が見られる (Ecology can be seen)

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Ejemplos por nivel

これはパンダの生態です。

This is the ecology (mode of life) of a panda.

A is B (Noun + desu).

魚の生態を見ます。

I look at the ecology of fish.

Object + o + Verb.

虫の生態は面白いです。

The ecology of insects is interesting.

Subject + wa + Adjective.

動物の生態を知りたいです。

I want to know the ecology of animals.

Verb-tai form (want to).

生態のビデオを見ました。

I watched a video about ecology.

Past tense verb.

ここの生態はすごいです。

The ecology here is amazing.

Adverbial 'koko' (here).

鳥の生態を勉強します。

I will study the ecology of birds.

Future/Habitual verb.

生態の本があります。

There is a book about ecology.

Existence (arimasu).

ライオンの生態をテレビで学んだ。

I learned about the ecology of lions on TV.

Plain past tense.

この森には珍しい生態があります。

There is a rare ecology in this forest.

Location particle 'ni'.

冬の動物の生態を調べましょう。

Let's investigate the ecology of animals in winter.

Volitional 'mashou' (let's).

ペンギンの生態はとても不思議です。

The ecology of penguins is very mysterious.

Adverb 'totoemo'.

海の中の生態を観察するのが好きだ。

I like observing the ecology inside the sea.

Nominalizer 'no ga suki'.

生態の写真を撮りました。

I took photos of the ecology (wildlife habits).

Past tense verb.

学校で植物の生態を習いました。

I learned about the ecology of plants at school.

Location particle 'de'.

その虫の生態はまだよくわからない。

The ecology of that insect is not well understood yet.

Negative 'wakaranai'.

環境破壊が生態に与える影響は大きい。

The impact that environmental destruction has on ecology is significant.

Relative clause modifying 'eikyo'.

最近の若者の生態について調査した。

I investigated the ecology (lifestyle) of modern youth.

About (nitsuite).

この池の生態系を壊してはいけない。

We must not destroy the ecosystem of this pond.

Must not (te wa ikenai).

深海魚の生態は謎に包まれている。

The ecology of deep-sea fish is shrouded in mystery.

Passive voice (tsutsumarete iru).

外来種が在来種の生態を脅かしている。

Invasive species are threatening the ecology of native species.

Progressive tense (te iru).

彼は野生動物の生態を研究している。

He is researching the ecology of wild animals.

Occupation/Action in progress.

この博物館では、恐竜の生態が見られる。

At this museum, you can see the ecology of dinosaurs.

Potential form (rareru).

都市生活が生態にどのような変化をもたらすか。

What kind of changes does city life bring to ecology?

Question embedded in a sentence (ka).

温暖化が北極圏の生態を劇的に変えている。

Global warming is dramatically changing the ecology of the Arctic circle.

Adverb 'gekiteki ni'.

この論文は、サラリーマンの生態を鋭く分析している。

This paper sharply analyzes the 'ecology' of salarymen.

Adverb 'suruku' (sharply).

生態学的な視点から都市計画を見直すべきだ。

We should reconsider urban planning from an ecological perspective.

Should (beki da).

ダムの建設が川の生態に及ぼす影響を懸念する。

I am concerned about the impact the dam construction will have on the river's ecology.

Verb 'oyobosu' (to exert/cause).

その鳥の特異な生態は、多くの学者を驚かせた。

The unique ecology of that bird surprised many scholars.

Causative form (odorakaseta).

生態系のバランスを保つことは非常に困難だ。

Maintaining the balance of the ecosystem is extremely difficult.

Nominalized phrase with 'koto'.

科学技術の進歩が、人間の生態を根本から変えた。

Advances in science and technology have fundamentally changed human ecology.

From the root (konpon kara).

この地域独自の生態を保護するための法律が制定された。

A law was enacted to protect the unique ecology of this region.

Purpose (tame no).

インターネット空間におけるユーザーの生態を考察する。

To consider the 'ecology' of users in internet spaces.

Formal verb 'kosatsu suru'.

生態学的妥当性を欠いた実験結果は信頼できない。

Experimental results lacking ecological validity cannot be trusted.

Compound noun 'seitai-gakuteki dato-sei'.

資本主義という生態の中で、我々はどう生きるべきか。

How should we live within the 'ecology' of capitalism?

Apposition 'A to iu B'.

絶滅した動物の生態を化石から推測するのは至難の業だ。

Inferring the ecology of extinct animals from fossils is a Herculean task.

Idiomatic expression 'shinan no waza'.

生態心理学は、環境と個体の相互作用を重視する。

Ecological psychology emphasizes the interaction between the environment and the individual.

Subject-Object-Verb formal structure.

都市の生態は、そこに住む人々の欲望を反映している。

The ecology of a city reflects the desires of the people living there.

Reflect (han'ei suru).

生態系の崩壊は、文明の終焉を意味しかねない。

The collapse of the ecosystem could potentially mean the end of civilization.

Risk of (kanenai).

この作品は、現代社会の歪んだ生態を皮肉たっぷりに描いている。

This work sarcastically depicts the distorted ecology of modern society.

Full of (tappuri ni).

生物の生態的地位、すなわちニッチの概念を再定義する。

To redefine the concept of a biological ecological niche.

Conjunction 'sunawachi' (namely).

生態学的決定論に陥ることなく、文化の多様性を議論すべきだ。

We should discuss cultural diversity without falling into ecological determinism.

Without (koto naku).

深層生態学（ディープ・エコロジー）の視座から、自然との共生を問う。

From the perspective of deep ecology, questioning coexistence with nature.

Perspective (shiza).

生態系のレジリエンスが限界に達しているという警告がある。

There are warnings that the resilience of the ecosystem is reaching its limit.

Warning that (to iu keikoku).

この地域の生態的遷移を数世紀にわたって追跡調査した。

We tracked and investigated the ecological succession of this region over several centuries.

Over a period of (ni watatte).

生態模倣（バイオミミクリー）は、持続可能な開発の鍵となる。

Biomimicry is the key to sustainable development.

Become the key (kagi to naru).

ポスト人間中心主義の文脈で、非人間の生態を再考する。

Rethinking the ecology of non-humans in the context of post-anthropocentrism.

In the context of (bunryaku de).

複雑系としての地球生態をシミュレーションによって解析する。

Analyzing the Earth's ecology as a complex system through simulation.

As a (toshite no).

Colocaciones comunes

生態を調査する

生態を観察する

生態を記録する

生態に詳しい

生態が変わる

生態を守る

生態を解明する

生態系を破壊する

独自の生態

不思議な生態

Frases Comunes

生態調査

— Ecological survey or field study.

来月から生態調査が始まる。

生態写真

— Nature photography focusing on natural habits.

彼は有名な生態写真家だ。

生態展示

— Zoo/Aquarium exhibit that mimics natural habitats.

この動物園は生態展示で有名だ。

社会生態

— Social ecology; the study of human social patterns.

都市の社会生態を分析する。

生態的

— Ecological.

生態的な視点を持つことが重要だ。

人間生態学

— Human ecology.

大学で人間生態学を専攻する。

生態圏

— Ecosphere or biosphere.

地球全体の生態圏を守る。

生態地図

— Ecological map.

植物の生態地図を作成する。

生態心理

— Ecological psychology.

生態心理学の理論を応用する。

生態学

— The science of ecology.

彼は生態学の博士だ。

Se confunde a menudo con

生態 vs 生活 (Seikatsu)

Seikatsu is personal/daily life. Seitai is biological/systemic mode of life.

生態 vs 生体 (Seitai)

Homophone. Seisai (生体) means a living body/tissue. Context is key.

生態 vs 声帯 (Seitai)

Homophone. Seitai (声帯) means vocal cords.

Modismos y expresiones

"生態を知る"

— To know how something works fundamentally.

ライバルの生態を知る。

Casual

"生態を暴く"

— To reveal the hidden life or truth of a group.

芸能界の生態を暴く記事。

Journalistic

"生態に溶け込む"

— To blend into the natural environment or lifestyle.

現地の生態に溶け込む。

Literary

"独自の生態を築く"

— To develop a unique way of life or system.

この会社は独自の生態を築いている。

Business

"生態を乱す"

— To disrupt the natural order or habits.

外来種が生態を乱す。

Scientific

"生態を反映する"

— To reflect the living conditions of a subject.

建築は時代の生態を反映する。

Academic

"生態の一部"

— To be a part of the natural system.

人間も生態の一部に過ぎない。

Philosophical

"生態を模倣する"

— To copy nature's designs (biomimicry).

鳥の生態を模倣して飛行機を作る。

Technical

"生態を無視する"

— To ignore the natural needs or habits.

生物の生態を無視した飼育方法。

Critical

"生態を尊重する"

— To respect the natural way of life.

先住民の生態を尊重する。

Diplomatic

Fácil de confundir

生態 vs 習性 (Shusei)

Both relate to animal behavior.

Shusei focuses on specific habits/instincts. Seitai is the whole mode of existence.

鮭が川を上るのは習性だが、その一生は生態だ。

生態 vs 環境 (Kankyo)

Both are used in environmental contexts.

Kankyo is the surroundings. Seitai is the state of the living thing within those surroundings.

環境が悪いと、生物の生態に悪影響が出る。

生態 vs 生息 (Seisoku)

Both relate to animals living.

Seisoku means 'inhabiting' (where). Seitai means 'ecology' (how).

この森に生息する猿の生態を調べる。

生態 vs 暮らし (Kurashi)

Both mean 'living'.

Kurashi is warm, personal, and human. Seitai is cold, objective, and scientific.

田舎の暮らしは楽しいが、田舎の生態は複雑だ。

生態 vs 生物 (Seibutsu)

Related to life.

Seibutsu is the organism itself. Seitai is the condition of its life.

その生物の生態は謎だ。

Patrones de oraciones

[Animal] の生態は [Adjective] です。

パンダの生態は面白いです。

[Subject] は [Animal] の生態を [Verb] する。

彼は鳥の生態を研究する。

[Event] が生態に影響を及ぼす。

温暖化が生態に影響を及ぼす。

[Group] の生態を解明する。

深海魚の生態を解明する。

生態学的な視点から [Topic] を考える。

生態学的な視点から環境を考える。

[Place] における [Subject] の生態を考察する。

都市における若者の生態を考察する。

生態系のバランスが [Verb]。

生態系のバランスが崩れる。

生態的遷移のプロセスを [Verb]。

生態的遷移のプロセスを分析する。

Familia de palabras

Sustantivos

生態学 (Ecology - science)

生態系 (Ecosystem)

生態学者 (Ecologist)

生態圏 (Ecosphere)

Verbos

生態調査する (To conduct ecological research)

生態系を破壊する (To destroy ecosystem)

Adjetivos

生態学的 (Ecological)

生態的 (Ecological/related to life state)

Relacionado

生物 (Living creature)

環境 (Environment)

生息 (Inhabitation)

習性 (Habit)

自然 (Nature)

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Cómo usarlo

frequency

High in scientific, environmental, and documentary contexts. Moderate in daily conversation.

Errores comunes

Using 生態 for personal life. → 生活 (Seikatsu)
You cannot say 'My ecology is good.' You say 'My life is good.'
Confusing 生態 with 生物. → 生物 (Seibutsu)
Seitai is the 'how', Seibutsu is the 'who' (the creature).
Miswriting 態 as 体. → 態
生体 means 'living body'. 生態 means 'ecology'. They are different.
Using 生態 when you mean environment. → 環境 (Kankyo)
If you want to say 'protect the environment', use kankyo. If you mean 'protect the way animals live', use seitai.
Incorrect pitch accent. → High-Low (SEI-tai)
Saying it with a flat pitch might make it harder to understand in fast speech.

Consejos

Watch Nature Docs

Watch Japanese nature documentaries on YouTube. You will hear 'seitai' constantly.

Kanji Practice

Practice the kanji 態. It's used in many important words like 状態 (condition) and 形態 (form).

Metaphorical Use

Use 'seitai' when describing a weird subculture to sound like a witty observer.

Pitch Accent

Remember the drop in pitch after 'sei'. SEI-tai.

Seitai vs Seikatsu

Always ask: Am I talking about a personal life (seikatsu) or a biological habit (seitai)?

Particles

Use 'no' to connect: [Subject] no seitai.

Academic Japanese

If you are studying for JLPT N2 or N1, expect this word in reading passages about the environment.

Zoo Trips

Next time you go to a zoo in Japan, look for the '生態' section on the animal signs.

Family Words

Learn 'seitaikei' (ecosystem) at the same time. They are a pair.

Context Clues

If you hear 'seitai' near words like 'mori' (forest) or 'doubutsu' (animal), it's ecology.

Memorízalo

Mnemotecnia

Think of 'SAY TIE'. Imagine a scientist having to 'SAY' how an animal 'TIES' itself to its environment. That's its SEITAI.

Asociación visual

Imagine a spider web (the system) with a spider (the life) in the middle. The way the spider lives in that web is its SEITAI.

Word Web

Animal Habit Nature System Observation Science Environment Life

Desafío

Try to describe the 'seitai' of your favorite animal using three Japanese sentences. Then, try to describe the 'seitai' of your office or school.

Origen de la palabra

Composed of two Kanji: 生 (Sei) meaning 'life' or 'living' and 態 (Tai) meaning 'state', 'appearance', or 'condition'. It appeared in modern Japanese as a translation for biological concepts from the West.

Significado original: The state or condition of living things in their environment.

Sino-Japanese (Kango).

Contexto cultural

When using 'seitai' to describe people, it can sound slightly dehumanizing or 'clinical.' Use it with care or humor.

English speakers often just say 'habits' or 'lifestyle,' whereas Japanese speakers might prefer the more formal 'seitai' even in casual media.

Darwin ga Kita! (NHK Nature Program) Mushi-shi (Anime/Manga about supernatural ecology) Princess Mononoke (Themes of forest ecology)

Practica en la vida real

Contextos reales

Biology Class

生態を学ぶ (Learn ecology)
観察記録 (Observation record)
食物連鎖 (Food chain)
生息条件 (Living conditions)

Nature Documentary

驚きの生態 (Surprising ecology)
野生の姿 (Wild form)
繁殖の秘密 (Secrets of breeding)
厳しい環境 (Harsh environment)

Environmental News

生態系への影響 (Impact on ecosystem)
保護活動 (Conservation efforts)
温暖化の影響 (Impact of warming)
外来種の侵入 (Invasion of foreign species)

Sociology/Marketing

消費者の生態 (Consumer ecology)
ライフスタイルの変化 (Lifestyle change)
行動パターン (Behavior patterns)
社会構造 (Social structure)

Zoo/Aquarium

生態展示 (Ecological exhibit)
餌付け (Feeding)
飼育員 (Zookeeper)
解説パネル (Explanatory panel)

Inicios de conversación

"最近、何か面白い動物の生態についての番組を見ましたか？ (Have you seen any interesting programs about animal ecology lately?)"

"都会で暮らすハトの生態って、不思議だと思いませんか？ (Don't you think the ecology of city pigeons is mysterious?)"

"あなたの国の独自の生態系について教えてください。 (Please tell me about your country's unique ecosystem.)"

"SNSを使っている人の生態は、10年前とどう変わったと思いますか？ (How do you think the ecology of SNS users has changed compared to 10 years ago?)"

"絶滅危惧種の生態を守るために、私たちは何ができるでしょうか？ (What can we do to protect the ecology of endangered species?)"

Temas para diario

今日見た動物や虫の生態について、観察日記を書いてみましょう。 (Write an observation diary about the ecology of an animal or insect you saw today.)

「現代の会社員の生態」というタイトルで、短いエッセイを書いてください。 (Write a short essay titled 'The Ecology of the Modern Office Worker.')

もしあなたが新しい生物を発見したら、その生態をどう説明しますか？ (If you discovered a new creature, how would you describe its ecology?)

環境の変化が、あなたの周りの自然の生態にどのような影響を与えていますか？ (How is environmental change affecting the natural ecology around you?)

人間と動物の生態が共存するためには、何が必要だと思いますか？ (What do you think is necessary for human and animal ecologies to coexist?)

Preguntas frecuentes

10 preguntas

No, it can be used for plants, microorganisms, and metaphorically for human groups (like 'the ecology of gamers').

Seitai is the 'mode of life' of a specific subject. Seitaikei is the 'ecosystem' (the whole network).

No, that sounds like you are a lab animal. Say 'Watashi no seikatsu wa isogashii'.

Yes, it is very common in school, on TV, and in news about nature.

It is '態'. Top left is 'nizu' (능), top right is 'hi' (匕) over 'hi' (匕), and bottom is 'kokoro' (心). It has 14 strokes.

It means 'ecological exhibit,' where animals are kept in environments that look like their natural habitats.

Yes, sometimes to describe 'business ecosystems' (bijinesu seitaikei) or the behavior of consumers.

Often, yes. It carries an observational, objective nuance.

The sound is the same, but the kanji is 声帯. Context usually makes it clear.

It is generally considered a B1 level word, as it moves into more specific and academic territory.

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