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B1 noun #10,000 mais comum 9 min de leitura

平均寿命

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Pratique Exemplos Notas e dicas 平均寿命 em 30 segundos

Explicação 平均寿命 in your Level:

At the A1 level, you can think of '平均寿命' (heikin jumyō) as a way to talk about how long people live in different countries. Japan is famous because people live a very long time there. You don't need to worry about the complicated statistics yet. Just remember that 'heikin' means 'average' and 'jumyō' means 'life.' So, it is the 'average life.' You might use it in simple sentences like 'Japan's average life is long' (日本の平均寿命は長いです). This word is useful when you want to talk about basic facts about Japan or your own country. Even at this early stage, knowing this word helps you understand basic news headlines about health.

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At the A2 level, you can start using '平均寿命' to make comparisons. You can say that women live longer than men, or that life expectancy is longer now than it was in the past. You will see this word in simple articles about Japanese culture or food, explaining why Japanese people are healthy. You should learn the pattern '〜の平均寿命は〜歳です' (The life expectancy of [group] is [number] years old). This level is also where you might learn that 'jumyō' can be used for things like batteries, but when you add 'heikin' (average), it almost always refers to people and health statistics. It's a great word for basic social conversations about health and lifestyle.

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As a B1 learner, '平均寿命' is an essential vocabulary item for discussing social issues, which is a key part of this level. You should be able to understand the difference between '平均寿命' (life expectancy at birth) and '健康寿命' (healthy life expectancy). You will encounter this word in news reports, documentaries, and intermediate textbooks. You should be comfortable using it with verbs like '延びる' (to extend) and '上回る' (to exceed). You can use it to explain the reasons behind Japan's aging society. For example, you might say, 'Because the life expectancy has increased, the pension system is facing challenges.' This word allows you to move from personal topics to broader societal discussions.

At the B2 level, you are expected to use '平均寿命' in more complex arguments and academic contexts. You should understand the nuances of how these statistics are calculated and how they vary by region, income level, or lifestyle. You might participate in a debate about the '100-Year Life Era' (人生100年時代) and use '平均寿命' to support your points about urban planning or healthcare reform. You should also be familiar with related formal terms like '平均余命' (remaining life expectancy) and be able to explain the statistical trends of the last few decades using formal grammar. Your ability to discuss the implications of a rising life expectancy on the labor market or family structure is a hallmark of this level.

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For C1 learners, '平均寿命' is a tool for deep sociological and philosophical analysis. You should be able to read government white papers (白書) that use this term extensively and understand the subtle distinctions between different types of life expectancy data. You can discuss the 'longevity revolution' and its impact on Japanese identity. You might explore the ethical questions related to a high life expectancy, such as end-of-life care or the definition of a 'good life.' At this level, you should be able to use the word fluently in high-level presentations or written reports, integrating it with other advanced concepts like '少子高齢化' (declining birthrate and aging population) and '社会保障' (social security) without hesitation.

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At the C2 level, you have a complete mastery of '平均寿命' and its place in the Japanese lexicon. You can analyze the linguistic history of the term and how its meaning has evolved alongside medical technology. You are capable of critiquing statistical models used to determine life expectancy and can discuss the term in the context of global health policy at an expert level. You might use the term in creative writing or high-level journalism to reflect on the nature of time and human existence in a country where living to 100 is becoming common. You understand the most obscure collocations and can use the word with perfect register and nuance in any professional or academic setting.

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Pratique Exemplos Notas e dicas

平均寿命 em 30 segundos

Means 'life expectancy' (Average + Lifespan).
Frequently used in news and social statistics.
Japan consistently ranks among the highest globally.
Often contrasted with 'healthy life expectancy' (健康寿命).

The Japanese term 平均寿命 (Heikin Jumyō) is a foundational concept in both statistical analysis and everyday discussions regarding health, society, and the economy in Japan. To understand this word, we must break it down into its constituent kanji components. The first part, 平均 (Heikin), means 'average' or 'mean.' The second part, 寿命 (Jumyō), refers to 'lifespan' or 'the duration of life.' Combined, they literally translate to 'average lifespan,' which is known in English as 'life expectancy.'

Statistical Context: In demographic studies, this refers specifically to the average number of years a newborn is expected to live if mortality rates at each age remain constant. It is a primary indicator of a nation's health and development.

Japan is globally famous for its high life expectancy, often ranking at the top of international charts. Consequently, 平均寿命 is a word you will encounter frequently in Japanese media. It is not just a dry academic term; it is a point of national pride and also a source of social concern regarding the 'super-aging society' (超高齢社会 - chō-kōrei shakai). When the Ministry of Health, Labour and Welfare releases annual statistics, the 平均寿命 of Japanese men and women is reported as major news.

日本の女性の平均寿命は世界で最も長い部類に入ります。
(The life expectancy of Japanese women is among the longest in the world.)

Socially, the word is used when discussing public policy, pension systems, and healthcare improvements. If you are talking about why people live so long in Japan—mentioning the diet, the healthcare system, or the active lifestyle of the elderly—you will invariably use 平均寿命. It provides a benchmark for comparing different eras; for instance, discussing how much the life expectancy has increased since the Meiji era or the post-war period.

Furthermore, the term is often contrasted with 健康寿命 (kenkō jumyō), which means 'healthy life expectancy'—the period during which a person can live independently without requiring constant nursing care. In modern Japan, the goal of public health policy is not just to extend the 平均寿命, but to close the gap between it and the healthy life expectancy.

医療技術の進歩により、平均寿命は年々延びています。
(Due to advancements in medical technology, life expectancy is increasing year by year.)

Cultural Nuance: Japanese culture values longevity, often celebrating specific milestone birthdays like 'Kanreki' (60th). The rising '平均寿命' is seen as a testament to the success of the Japanese lifestyle and social infrastructure.

In summary, whether you are reading a newspaper, watching a documentary on longevity, or discussing social issues with Japanese friends, 平均寿命 is the essential term for describing how long, on average, people are living. It reflects the intersection of biology, society, and statistics.

Using 平均寿命 correctly involves understanding its role as a compound noun that usually functions as the subject or object of a sentence. Because it is a statistical measurement, it is frequently paired with verbs related to increase, decrease, or comparison.

Common Verb Pairings: The most common verbs used with this word are 延びる (nobiru - to extend/increase), 縮まる (chidimaru - to shorten/decrease), and 比較する (hikaku suru - to compare).

先進国の平均寿命は、発展途上国よりも高い傾向にあります。
(Life expectancy in developed countries tends to be higher than in developing countries.)

When talking about the 'average life expectancy of [Group X]', the particle の (no) is used: [Group X] の平均寿命. For example, 'Men's life expectancy' is 男性の平均寿命. When specifying a certain age, you use the copula だ/です or the verb 達する (tassuru - to reach).

日本の男性の平均寿命は81歳を超えています。
(The life expectancy of Japanese men exceeds 81 years.)

In more academic or formal writing, you might see 平均寿命 used in complex noun phrases such as 平均寿命の推移 (suī - transition/trends in life expectancy) or 平均寿命の格差 (kakusa - disparity in life expectancy). These phrases are common in sociopolitical essays and news reports regarding the impact of wealth or location on health outcomes.

Sentence Structure with 'Compared to': To compare life expectancies, use the pattern: Aの平均寿命はBと比べて[形容詞]. Example: 都市部の平均寿命は農村部と比べて高い (Life expectancy in urban areas is higher compared to rural areas).

食生活の改善が、国民の平均寿命を延ばす鍵となります。
(Improving dietary habits is the key to extending the nation's life expectancy.)

Finally, note that 平均寿命 is almost always treated as a singular concept in a sentence, even though it represents a collection of data. It represents the 'expected value' for an entire population, so it is often the grammatical subject of sentences discussing national trends.

You will hear 平均寿命 in several specific environments, primarily those that are informative or professional. Because Japan is deeply invested in health metrics, this word permeates various layers of public life.

News and Media: The most common place is the nightly news (like NHK's News 7). Every year, when the WHO or the Japanese government releases new data, news anchors will present charts showing the latest 平均寿命 rankings.

In educational settings, students learn about 平均寿命 in social studies (社会科 - shakaika) and health class (保健 - hoken). It is used to teach students about the demographic shift of Japan and the challenges of a society with many elderly people and few children (少子高齢化 - shōshikōreika).

ニュース番組で、日本の平均寿命が過去最高を更新したと報じられました。
(On the news program, it was reported that Japan's life expectancy has reached a record high.)

You will also hear it in medical and pharmaceutical contexts. Doctors and researchers use the term when discussing the effectiveness of new treatments or the impact of lifestyle diseases (生活習慣病 - seikatsu shūkanbyō) on the population's longevity. Pharmaceutical advertisements sometimes mention how their products contribute to a longer 平均寿命.

Financial planning and insurance are other areas where the word is prevalent. When meeting with a financial advisor or insurance agent to discuss retirement funds or life insurance, they will use 平均寿命 to calculate how many years of savings you might need after retirement. It is a critical data point for the '100-Year Life Era' (人生100年時代) discussions currently popular in Japan.

老後の資金計画を立てる際には、平均寿命を考慮に入れる必要があります。
(When making financial plans for old age, it is necessary to take life expectancy into account.)

Documentaries and Talk Shows: Television specials focusing on 'Blue Zones' (areas where people live exceptionally long) frequently use this term to compare different regions of Japan, such as Okinawa versus Nagano prefecture.

Finally, in political debates, you will hear candidates discuss how to maintain the quality of life as 平均寿命 continues to rise, specifically regarding the sustainability of the national pension system. It is a word that signals a shift from personal health to collective social responsibility.

While 平均寿命 seems straightforward, learners often make subtle errors in its application or confuse it with related terms. The most common mistake is confusing it with the simple word 寿命 (jumyō).

Mistake 1: Confusing Average with Individual Lifespan: Learners sometimes say 'My average life expectancy is 80 years.' This is logically incorrect. An individual has a 'lifespan' (寿命), but only a group has an 'average life expectancy' (平均寿命).

Another frequent error is the confusion between 平均寿命 and 平均余命 (heikin yomei). While they are related, they are not interchangeable. 平均寿命 is specifically the life expectancy at birth. 平均余命 is the expected remaining years of life for someone who has already reached a certain age (e.g., 'What is the life expectancy for a 60-year-old?'). Using the wrong one in a statistical context can lead to inaccuracies.

❌ 私は平均寿命まで生きたいです。
(Correct: 私は寿命を全うしたいです or 平均寿命より長く生きたいです。)

A third mistake involves the kanji for 'average.' Some learners mistakenly use 平日 (heijitsu - weekday) or 平等 (byōdō - equality) because they share the '平' character. It is important to remember that 平均 specifically refers to a mathematical mean.

In terms of grammar, learners sometimes use the wrong particle when indicating the age. It should be 平均寿命は80歳だ (The life expectancy is 80 years) rather than using particles like を or に unless there is a specific verb requiring them (like 80歳に達する).

Confusion with 'Healthy Life Expectancy': In modern discussions, people often care more about 健康寿命. If you are talking about how long people stay healthy and active, using 平均寿命 alone might be seen as ignoring the quality of those years.

❌ この電池の平均寿命は5年です。
(Correct: この電池の寿命は平均5年です。 '平均寿命' is usually for humans/animals.)

Finally, avoid using 平均寿命 to describe the duration of an event or a meeting. It is strictly for biological life spans. For durations, use 所要時間 (shoyō jikan) or 期間 (kikan).

To broaden your vocabulary, it is helpful to look at words that are related to 平均寿命. Depending on the nuance you want to convey, one of these might be more appropriate.

寿命 (Jumyō): The general term for 'lifespan.' It can be used for people, animals, and even inanimate objects like machines or lightbulbs. It lacks the statistical 'average' component.
平均余命 (Heikin Yomei): 'Average life expectancy at a given age.' As mentioned before, this is the remaining years one is expected to live. It is more precise for older populations.
健康寿命 (Kenkō Jumyō): 'Healthy life expectancy.' This focuses on the years lived without significant disability. It is a very popular term in current Japanese health discourse.

単に長生きするだけでなく、健康寿命を延ばすことが重要です。
(It is important not just to live long, but to extend one's healthy life expectancy.)

For a more formal or biological tone, you might use 生存期間 (seizon kikan), which means 'survival period.' This is often used in medical research, such as the survival rate of patients after a specific surgery or treatment.

Comparison Table

平均寿命: Statistical expectancy at birth (Demographics).
天寿 (Tenju): One's natural lifespan given by heaven (Poetic/Religious).
長寿 (Chōju): Longevity/Long life (Congratulatory).

If you want to talk about how long something lasts in a non-biological sense, use 耐用年数 (taiyō nensū), which refers to the 'service life' or 'useful life' of equipment or buildings. Using 平均寿命 for a house would sound very strange.

日本は長寿国として知られています。
(Japan is known as a country of longevity.)

In summary, while 平均寿命 is the standard for life expectancy, choosing the right synonym depends on whether you are being statistical, congratulatory, poetic, or technical.

How Formal Is It?

Curiosidade

Before the 20th century, the '平均寿命' in Japan was around 40 years, largely due to high infant mortality. The jump to 80+ is one of the fastest in human history.

Guia de pronúncia

UK heːkʲiɴ d͡ʑɯmʲoː

US heɪkɪn dʒumjoʊ

Heikin (Low-High-High-High), Jumyō (Low-High-High-High). In common usage, it sounds fairly flat.

Rima com

Kaikyō (strait) Teikyō (offer) Bunkyō (education) Shūkyō (religion) Eikyō (influence) Kōkyō (public) Zekkyō (scream) Tokyō (Tokyo)

Erros comuns

Pronouncing 'kin' as 'kin' (English family) instead of 'keen' (Japanese 'ki').
Shortening the long 'o' at the end of 'jumyō'.
Confusing the pitch accent with 'heijitsu' (weekdays).

Nível de dificuldade

Leitura 3/5

The kanji are common but require intermediate knowledge. '均' and '寿' are the tricky ones.

Escrita 4/5

Writing '寿命' correctly from memory can be difficult for B1 learners due to the complexity of '寿'.

Expressão oral 2/5

The word is long but follows standard pronunciation rules. Easy to say once learned.

Audição 2/5

Very common in news broadcasts, so learners will hear it often.

O que aprender depois

Pré-requisitos

平均 (Average) 寿命 (Lifespan) 健康 (Health) 生きる (To live) 年齢 (Age)

Aprenda a seguir

健康寿命 (Healthy life expectancy) 少子高齢化 (Declining birthrate and aging population) 社会保障 (Social security) 年金 (Pension) 福祉 (Welfare)

Avançado

平均余命 (Remaining life expectancy) 生命表 (Life table) 粗死亡率 (Crude death rate) 人口動態統計 (Vital statistics)

Gramática essencial

Noun + の + Noun

日本の平均寿命 (Japan's life expectancy)

〜に伴い (Along with...)

平均寿命の延びに伴い、医療費が増大している。

〜と比較して (Compared to...)

他国と比較して、日本の平均寿命は長い。

〜とされる (Is said to be/is considered to be)

和食は平均寿命を延ばす要因とされる。

〜によって (Depending on...)

平均寿命は地域によって異なる。

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Exemplos por nível

日本の平均寿命は長いです。

Japan's life expectancy is long.

Subject (日本の平均寿命) + は + Adjective (長いです).

平均寿命は何歳ですか？

What is the life expectancy?

Simple question using '何歳' (how many years old).

女性の平均寿命は長いです。

Women's life expectancy is long.

Possessive particle 'の' connecting '女性' and '平均寿命'.

私の国の平均寿命は80歳です。

My country's life expectancy is 80 years old.

Stating a fact using '〜は〜です'.

日本は平均寿命が世界一です。

Japan has the world's longest life expectancy.

Using '世界一' (world's best/first) to describe a rank.

昔の平均寿命は短かったです。

Life expectancy in the past was short.

Past tense of the adjective '短い' (short) -> '短かったです'.

平均寿命を知っていますか？

Do you know the life expectancy?

Object (平均寿命) + を + verb (知っていますか).

野菜を食べると平均寿命が延びますか？

Does eating vegetables extend life expectancy?

Conditional '〜と' followed by the verb '延びる' (to extend).

男性よりも女性のほうが平均寿命が長いです。

Women's life expectancy is longer than men's.

Comparison pattern: AよりもBのほうが〜.

医療が進歩して、平均寿命が延びました。

Medicine advanced, and life expectancy extended.

Using the 'te-form' (進歩して) to show cause and effect.

この国の平均寿命はだいたい82歳です。

The life expectancy of this country is about 82 years old.

Using 'だいたい' (about/roughly) for approximations.

平均寿命が延びると、お年寄りが増えます。

When life expectancy extends, the number of elderly people increases.

Conditional '〜と' expressing a natural consequence.

世界中で平均寿命が上がっています。

Life expectancy is rising all over the world.

Present progressive '〜ています' to show a current trend.

平均寿命は国によって違います。

Life expectancy differs depending on the country.

Pattern '〜によって' meaning 'depending on'.

健康な食事は平均寿命に関係があります。

A healthy diet is related to life expectancy.

Phrase '〜に関係がある' (to be related to).

将来、平均寿命は100歳になるかもしれません。

In the future, life expectancy might become 100 years old.

Using '〜かもしれません' to express possibility.

日本の平均寿命が延びた理由は、和食にあると言われています。

It is said that the reason Japan's life expectancy extended lies in Japanese food.

Passive form '〜と言われている' (it is said that).

平均寿命だけでなく、健康寿命を延ばすことが大切です。

It is important to extend not only life expectancy but also healthy life expectancy.

Pattern '〜だけでなく〜も' (not only... but also...).

厚生労働省が最新の平均寿命を発表しました。

The Ministry of Health, Labour and Welfare announced the latest life expectancy.

Formal subject '厚生労働省' (MHLW).

平均寿命の推移を見ると、右肩上がりに増えています。

Looking at the transition of life expectancy, it is increasing steadily.

Phrase '右肩上がりに' (steadily rising/growing).

経済の発展に伴い、多くの国で平均寿命が延びてきました。

Along with economic development, life expectancy has been extending in many countries.

Pattern '〜に伴い' (along with/accompanying).

平均寿命が延びることは喜ばしいが、老後の不安もあります。

While it's joyful that life expectancy is extending, there are also anxieties about old age.

Contrast marker '〜が' (but/while).

地域の医療体制が平均寿命に大きな影響を与えます。

The regional medical system has a huge impact on life expectancy.

Phrase '〜に影響を与える' (to have an effect/influence on).

平均寿命の男女差は、生物学的な要因もあると考えられています。

It is thought that the gender gap in life expectancy also has biological factors.

Passive '〜と考えられている' (it is thought that).

平均寿命が延びる一方で、少子化が進むという課題に直面しています。

While life expectancy extends, we are facing the challenge of a declining birthrate.

Pattern '〜一方で' (on the other hand/while).

この統計データは、平均寿命と所得水準の強い相関関係を示しています。

This statistical data shows a strong correlation between life expectancy and income levels.

Noun '相関関係' (correlation).

平均寿命の延びが、年金制度の持続可能性に疑問を投げかけています。

The extension of life expectancy is casting doubt on the sustainability of the pension system.

Idiom '疑問を投げかける' (to cast/raise doubt).

戦後の公衆衛生の改善が、平均寿命の飛躍的な向上をもたらしました。

Improvements in post-war public health brought about a dramatic increase in life expectancy.

Adjective '飛躍的な' (dramatic/rapid).

平均寿命の国際比較において、日本は常に上位に位置しています。

In international comparisons of life expectancy, Japan always ranks high.

Phrase '〜に位置している' (to be positioned/ranked in).

都市部と地方における平均寿命の格差が、新たな社会問題となっています。

The disparity in life expectancy between urban and rural areas is becoming a new social problem.

Noun '格差' (gap/disparity).

乳児死亡率の低下が、全体の平均寿命を大きく押し上げました。

The decline in infant mortality significantly pushed up the overall life expectancy.

Verb '押し上げる' (to push up/boost).

平均寿命が80歳を超える社会では、生涯学習の重要性が高まります。

In a society where life expectancy exceeds 80, the importance of lifelong learning increases.

Noun '生涯学習' (lifelong learning).

平均寿命の伸長は人類の勝利であるが、同時に多死社会への移行も意味する。

The extension of life expectancy is a victory for humanity, but it also means a transition to a high-death society.

Formal noun '伸長' (extension/growth) and '多死社会' (society with many deaths).

平均寿命という指標だけでは、国民の真の幸福度を測ることはできない。

One cannot measure the true happiness of a nation using only the indicator of life expectancy.

Noun '指標' (indicator/index).

平均寿命の限界説については、科学者の間でも意見が分かれている。

Opinions are divided among scientists regarding the theory of the limits of life expectancy.

Phrase '意見が分かれている' (opinions are divided).

各国の平均寿命を分析することで、その国の社会保障制度の充実度が露呈する。

By analyzing the life expectancy of various countries, the adequacy of their social security systems is revealed.

Verb '露呈する' (to be exposed/revealed).

平均寿命が延びることによる労働力の高齢化は、経済成長の足かせになりかねない。

The aging of the workforce due to extended life expectancy could potentially hinder economic growth.

Grammar '〜かねない' (could possibly/might lead to a bad result).

ゲノム解析技術の発展が、将来的に平均寿命をさらに押し上げる可能性を秘めている。

The development of genome analysis technology holds the potential to further push up life expectancy in the future.

Phrase '可能性を秘めている' (to hold/hide potential).

平均寿命の男女差を縮めるためには、男性の生活習慣の改善が不可欠だ。

In order to narrow the gender gap in life expectancy, improving men's lifestyle habits is indispensable.

Adjective '不可欠' (indispensable/essential).

平均寿命の向上は、単なる数値の変化ではなく、社会構造そのものの変容を迫っている。

The improvement in life expectancy is not just a change in numbers; it is forcing a transformation of the social structure itself.

Verb '変容を迫る' (to force/demand transformation).

平均寿命の漸進的な延びは、近代化がもたらした最大の恩恵の一つと言えよう。

The gradual extension of life expectancy could be called one of the greatest benefits brought by modernization.

Auxiliary '〜と言えよう' (could be said/one might say).

平均寿命のパラドックスとは、生存期間が延びるほど、晩年の罹患期間も延びる現象を指す。

The paradox of life expectancy refers to the phenomenon where the longer the survival period, the longer the period of illness in later years.

Noun '罹患期間' (period of morbidity/illness).

平均寿命の統計的推計には、乳児死亡率や不慮の事故など、多岐にわたる変数が関与する。

Statistical estimations of life expectancy involve a wide range of variables, such as infant mortality and accidental deaths.

Phrase '多岐にわたる' (wide-ranging/diverse).

平均寿命が極限に達したとき、人類は死生観の根本的な再構築を余儀なくされるだろう。

When life expectancy reaches its limit, humanity will be forced to fundamentally reconstruct its view of life and death.

Pattern '〜を余儀なくされる' (to be forced to do).

歴史を紐解けば、抗生物質の発見が平均寿命の軌跡を劇的に変えたことがわかる。

If we unroll history, we can see that the discovery of antibiotics dramatically changed the trajectory of life expectancy.

Phrase '歴史を紐解く' (to unroll/examine history).

平均寿命というマクロな視点と、個人のQOLというミクロな視点の止揚が求められている。

A sublation of the macro perspective of life expectancy and the micro perspective of individual QOL is required.

Philosophical term '止揚' (Aufheben/sublation).

平均寿命の地域的偏在は、社会経済的要因が個人の生物学的限界を規定している証左である。

The regional maldistribution of life expectancy is evidence that socioeconomic factors define individual biological limits.

Noun '証左' (evidence/proof).

平均寿命の飽和状態を見据え、我々は「量」から「質」へのパラダイムシフトを遂げるべきだ。

Looking ahead to the saturation of life expectancy, we should achieve a paradigm shift from 'quantity' to 'quality'.

Verb '見据える' (to look ahead/stare at) and '遂げる' (to achieve/accomplish).

Colocações comuns

平均寿命が延びる

平均寿命を更新する

平均寿命に達する

平均寿命の男女差

平均寿命の推移

平均寿命が短い

平均寿命が長い

平均寿命を縮める

平均寿命の算出

平均寿命の国際比較

Frases Comuns

人生100年時代

— The era of the 100-year life, reflecting high life expectancy.

平均寿命が延び、人生100年時代が到来した。

超高齢社会

— A super-aging society, caused by high life expectancy.

平均寿命の伸長により、日本は超高齢社会となった。

健康寿命を延ばす

— To extend the period of living in good health.

平均寿命だけでなく、健康寿命を延ばそう。

平均寿命の逆転

— A reversal in life expectancy trends.

ある国で平均寿命の逆転現象が起きた。

平均寿命の壁

— The 'wall' or limit of average life expectancy.

平均寿命の壁を突破するのは難しい。

平均寿命の伸び悩み

— A stagnation in the growth of life expectancy.

最近、平均寿命の伸び悩みが指摘されている。

平均寿命の格差

— The gap in life expectancy between groups.

経済状況による平均寿命の格差が懸念される。

世界一の平均寿命

— The world's longest life expectancy.

日本は世界一の平均寿命を誇る。

平均寿命の予測

— The prediction of future life expectancy.

2050年の平均寿命の予測が発表された。

平均寿命の低下

— A decline in life expectancy.

感染症の流行により平均寿命の低下が見られた。

Frequentemente confundido com

平均寿命 vs 寿命 (Jumyō)

Jumyō is the general lifespan. Heikin Jumyō is specifically the statistical average.

平均寿命 vs 平均余命 (Heikin Yomei)

Heikin Yomei is the remaining years at a specific age. Heikin Jumyō is life expectancy from birth.

平均寿命 vs 健康寿命 (Kenkō Jumyō)

Kenkō Jumyō is how long you live while being healthy. Heikin Jumyō includes years of being ill.

Expressões idiomáticas

"天寿を全うする"

— To live out one's natural lifespan and die of old age.

祖父は100歳で天寿を全うした。

Formal/Literary

"命を長らえる"

— To prolong one's life (often through medical means).

手術のおかげで命を長らえることができた。

Neutral

"命を縮める"

— To shorten one's life (due to bad habits).

そんなに無理をすると命を縮めるよ。

Informal

"鶴は千年、亀は万年"

— Cranes live for 1000 years, turtles for 10,000 (symbol of longevity).

長寿を願って「鶴は千年、亀は万年」と言う。

Idiomatic/Traditional

"細く長く生きる"

— To live a long, modest, and quiet life.

太く短くより、細く長く生きたい。

Idiomatic

"太く短く生きる"

— To live a short but intense and exciting life.

彼は太く短く生きるタイプだ。

Idiomatic

"寿命が縮まる"

— To feel like one's life is being shortened (by fear or shock).

あんなに驚かされたら寿命が縮まるよ。

Informal

"不老長寿"

— Perpetual youth and longevity.

不老長寿の薬を求めて旅をする。

Literary/Mythological

"一病息災"

— Being healthier because one has a minor illness to be careful of.

一病息災で、彼は平均寿命より長生きした。

Idiomatic

"命あっての物種"

— Life is the most important thing; without life, nothing is possible.

無理は禁物だ。命あっての物種だからね。

Idiomatic

Fácil de confundir

平均寿命 vs 生存率

Both deal with living.

Seizon-ritsu is the 'survival rate' (percentage), whereas Heikin Jumyō is the 'average lifespan' (years).

ガンの5年生存率は高いが、平均寿命には届かない。

平均寿命 vs 定年

Both relate to age milestones.

Teinen is the 'retirement age,' which is a legal/work limit, not a biological one.

定年が65歳でも、平均寿命は80歳だ。

平均寿命 vs 平日

Shares the kanji '平'.

Heijitsu means 'weekday.' It has nothing to do with averages or life.

平日に病院へ行く。

平均寿命 vs 平等

Shares the kanji '平'.

Byōdō means 'equality.' While related to social issues, it is not a statistical mean.

男女平等の社会を目指す。

平均寿命 vs 命

Shares the kanji '命'.

Inochi is the general word for 'life' or 'soul.' Jumyō is the 'length' of that life.

命を大切にする。

Padrões de frases

〜の平均寿命は〜歳です。

アメリカの平均寿命は76歳です。

〜のおかげで、平均寿命が延びました。

医療の進歩のおかげで、平均寿命が延びました。

平均寿命だけでなく、〜も大切だ。

平均寿命だけでなく、健康寿命も大切だ。

平均寿命が延びる一方で、〜という問題がある。

平均寿命が延びる一方で、介護不足という問題がある。

〜が平均寿命を押し上げている。

健康的な食生活が平均寿命を押し上げている。

平均寿命の伸長に伴い、〜を余儀なくされる。

平均寿命の伸長に伴い、社会保障の再考を余儀なくされる。

〜が平均寿命に寄与している。

高い衛生水準が平均寿命に寄与している。

平均寿命の推移を鑑みると、〜。

平均寿命の推移を鑑みると、定年延長は妥当だ。

Família de palavras

Substantivos

平均 (Average)

寿命 (Lifespan)

健康寿命 (Healthy life expectancy)

平均余命 (Remaining life expectancy)

Verbos

平均する (To average out)

寿命が尽きる (Lifespan ends/to die)

Adjetivos

平均的な (Average/Typical)

長寿な (Long-lived)

Relacionado

厚生労働省 (Ministry of Health, Labour and Welfare)

人口統計 (Demographics)

少子高齢化 (Declining birthrate and aging population)

社会保障 (Social security)

公衆衛生 (Public health)

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Como usar

frequency

High in news and health discussions; medium in casual chat.

Erros comuns

Using '平均寿命' for a single person. → 寿命 (Jumyō) or 長生き (Nagayaki).
You cannot have an 'average' for one person. Use '寿命' to talk about an individual's lifespan.
Confusing '平均' with '平日'. → 平均 (Heikin).
Heijitsu means weekday. Make sure to use Heikin for average.
Saying '平均寿命を長くする'. → 平均寿命を延ばす (Nobasu).
While 'nagaku suru' is understandable, the standard collocation for life expectancy is 'nobasu' (to extend).
Using '平均寿命' for machine life. → 寿命 (Jumyō) or 耐用年数 (Taiyō nensū).
Heikin Jumyō is almost exclusively for populations of living things. For products, use '寿命'.
Writing '寿命' with the wrong 'jo' kanji. → 寿命 (Jumyō).
Learners sometimes confuse '寿' with other similar-looking kanji. Practice the strokes for '寿'.

Dicas

Particles with Numbers

When stating the age, use 'は' or 'が' for the subject and 'だ/です' for the number. Example: 平均寿命は80歳です。

Gender Difference

Always remember that in Japan, women's '平均寿命' is significantly higher than men's. This is a common topic in social debates.

Writing '寿'

The kanji for '寿' is also used in '寿司' (sushi). Associating it with healthy food might help you remember it!

Healthy Life Expectancy

Learning '健康寿命' (kenkō jumyō) alongside '平均寿命' will make you sound much more like a native speaker in health discussions.

News Keywords

Listen for '過去最高' (kako saikō - record high) in news segments about '平均寿命'. Japan breaks its own record almost every year.

Comparison Phrases

Use '〜に次いで' (tsuide - following/next to) when talking about rankings. 'Japan is next to [Country] in life expectancy.'

Aging Society

Connect '平均寿命' with '少子高齢化' to discuss the most pressing social issue in modern Japan.

Statistical Charts

When looking at Japanese graphs, '平均寿命' is often abbreviated as '寿命' in the legend if space is tight.

Formal Verbs

Use '推移する' (suī suru) to describe how the average life expectancy changes over a long period of time.

100-Year Life

The term '人生100年時代' is now so common that people often discuss '平均寿命' reaching 100 in the near future.

Memorize

Mnemônico

Think of 'Heikin' as 'Hikin' (hiking) on an 'Average' trail, and 'Jumyō' as 'Junior's Life' (Jumyō) being long. The average hike of life.

Associação visual

Imagine a line graph (Heikin) that turns into a heartbeat monitor (Jumyō).

Word Web

Health Japan Age Statistics Medicine Elderly Pension Demographics

Desafio

Try to find the '平均寿命' for your own country in Japanese and write a sentence comparing it to Japan's.

Origem da palavra

The word is a modern Sino-Japanese (Kango) compound. '平均' (Heikin) comes from classical Chinese meaning 'balanced' or 'level.' '寿命' (Jumyō) also has roots in classical Chinese, where '寿' (ju) means long life and '命' (myō) means life or decree.

Significado original: The average duration of life decreed by nature/heaven.

Sino-Japanese (Kango).

Contexto cultural

When discussing '平均寿命,' be sensitive to the fact that it is a statistical average and doesn't account for individual tragedies or health disparities.

In English, we often say 'Life Expectancy.' In Japan, '平均寿命' is slightly more common in daily news than 'life expectancy' is in Western news.

The Ministry of Health, Labour and Welfare's annual 'Life Tables' (簡易生命表). Documentaries on the 'Okinawa Diet' and its effect on '平均寿命'. The book 'The 100-Year Life' by Lynda Gratton, which became a bestseller in Japan.

Pratique na vida real

Contextos reais

News Report

平均寿命が過去最高を更新
男女別の平均寿命
厚生労働省の発表によると
世界ランキングで1位

Medical Discussion

平均寿命の延びと医療技術
生活習慣病の影響
健康寿命との乖離
予防医学の重要性

Financial Planning

平均寿命まで生きると仮定して
老後の資金不足
年金受給開始年齢
100歳までのライフプラン

School Textbook

日本の人口ピラミッド
明治時代の平均寿命
公衆衛生の改善
長寿国の理由

Social Issues Debate

平均寿命の格差問題
孤独死の増加
介護負担の増大
定年延長の議論

Iniciadores de conversa

"日本の平均寿命がこれほど長い理由は何だと思いますか？ (What do you think is the reason Japan's life expectancy is so long?)"

"あなたの国の平均寿命はどのくらいですか？ (About how much is the life expectancy in your country?)"

"平均寿命が100歳になったら、社会はどう変わると思いますか？ (If life expectancy becomes 100, how do you think society will change?)"

"健康寿命と平均寿命の差を縮めるには何が必要でしょうか？ (What is needed to narrow the gap between healthy life expectancy and life expectancy?)"

"平均寿命が延びることは、個人にとって幸せなことでしょうか？ (Is it a happy thing for individuals that life expectancy is extending?)"

Temas para diário

平均寿命が延び続ける社会で、自分はどのような老後を過ごしたいか書きなさい。 (Write about what kind of old age you want to spend in a society where life expectancy continues to extend.)

平均寿命の長さと、生活の質（QOL）の関係についてあなたの考えを述べなさい。 (State your thoughts on the relationship between the length of life expectancy and quality of life.)

もし平均寿命が150歳になったら、人々のキャリアや教育はどう変わるべきか。 (If life expectancy became 150, how should people's careers and education change?)

自分の国の平均寿命を調べ、その背景にある社会的要因を分析しなさい。 (Research your country's life expectancy and analyze the social factors behind it.)

「太く短く」生きることと「平均寿命より長く」生きること、どちらが理想的か。 (Which is ideal: living 'thick and short' or living 'longer than the average life expectancy'?)

Perguntas frequentes

10 perguntas

Yes, you can use it for animals. For example, '犬の平均寿命' (average life expectancy of dogs). It is used to discuss how different breeds live longer on average.

It is attributed to a combination of factors: a healthy diet (fish, vegetables, fermented foods), a universal healthcare system, high hygiene standards, and a culture that encourages staying active in old age.

If you say 'My battery's 寿命 is low,' it's correct. If you say 'My battery's 平均寿命 is low,' it sounds like you are talking about all batteries of that type statistically. '平均' adds the 'average' layer.

Yes, it is primarily a formal or technical term. In very casual speech, people might just say '寿命' or talk about '長生き' (living long).

No, for the 'lifespan' of a nation or empire, words like '存続期間' (period of existence) are better.

It means the average life expectancy is increasing/extending. This is the most common phrase used in news reports.

You say '平均寿命が短い' (heikin jumyō ga mijikai).

Yes, statistically, the average is heavily influenced by infant mortality rates, which is why historical '平均寿命' was so low.

It is written as 平均寿命. 平 (Even/Level) + 均 (Equal) + 寿 (Longevity) + 命 (Life).

In romaji, it is often written as 'jumyo' or 'jumyō'. The 'o' sound is long (おう).

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