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B1 noun #6,000 mais comum 7 min de leitura

インフルエンザ

infuruenza
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インフルエンザ em 30 segundos

  • インフルエンザ is the Japanese word for influenza (flu).
  • It's a contagious viral respiratory illness, more severe than a common cold.
  • Symptoms include high fever, body aches, and fatigue.
  • It's common during colder months and requires prevention and sometimes treatment.
インフルエンザ (infuruenza) is the Japanese word for influenza, commonly known as the flu. It refers to a contagious respiratory illness caused by influenza viruses. This term is widely used in medical contexts, public health announcements, and everyday conversations, especially during the colder months when flu season is prevalent. People use this word when discussing their health, seeking medical advice, or sharing information about preventing and treating the flu. It's a significant public health concern, and awareness of its symptoms and prevention methods is common in Japanese society. The word itself is a loanword from English, which is why it's written in katakana. It's important to understand that while "flu" is often used casually in English, インフルエンザ in Japanese carries a similar weight, implying a potentially serious illness that requires attention. You'll hear it frequently in news reports about outbreaks, from doctors explaining diagnoses, and from individuals describing feeling unwell. It's a crucial term for understanding health-related discussions in Japan.
Context
Medical, Public Health, Daily Life
Seasonality
Primarily autumn and winter
Seriousness
Can range from mild to severe, potentially life-threatening

今年の冬はインフルエンザが流行するかもしれない。

This winter, the influenza might become widespread.
Using インフルエンザ correctly in sentences is essential for clear communication about health. It typically functions as a noun. You will often see it combined with verbs like "かかる" (kakaru - to catch/get sick with), "流行する" (ryuukou suru - to be prevalent/spread), "予防する" (yobou suru - to prevent), "治療する" (chiryou suru - to treat), or "ワクチンを打つ" (wakuchin o utsu - to get vaccinated). When talking about oneself or someone else being sick with the flu, the construction "インフルエンザにかかる" is very common. For instance, "私はインフルエンザにかかってしまいました" (Watashi wa infuruenza ni kakatte shimaimashita) means "I caught the flu." To discuss the general spread of the flu, "インフルエンザが流行している" (Infuruenza ga ryuukou shite iru) is used, meaning "The flu is spreading." Public health campaigns often use phrases like "インフルエンザの予防" (Infuruenza no yobou - flu prevention) or "インフルエンザワクチン" (Infuruenza wakuchin - flu vaccine). When describing symptoms, one might say, "インフルエンザのような症状が出ている" (Infuruenza no you na shoujou ga dete iru), meaning "I have flu-like symptoms." It's also common to hear about the severity of the flu, such as "今年のインフルエンザは例年より強い" (Kotoshi no infuruenza wa reinen yori tsuyoi), meaning "This year's flu is stronger than usual." Understanding these patterns will allow you to construct natural-sounding Japanese sentences related to this important topic.
Common Verb Combinations
かかる (to catch), 流行する (to spread), 予防する (to prevent), 治療する (to treat)
Phrases
インフルエンザにかかる, インフルエンザが流行する, インフルエンザの予防, インフルエンザワクチン

子供がインフルエンザにかかったので、学校を休ませました。

My child caught the flu, so I let them take a break from school.
You'll hear インフルエンザ in a variety of real-life situations in Japan. During flu season, news reports on television and radio frequently discuss the current influenza situation, including the number of reported cases, which strains are prevalent, and advice on prevention. Doctors and nurses at clinics and hospitals will use this term when diagnosing patients, explaining symptoms, and recommending treatment or rest. In schools and workplaces, announcements might be made about increased cases and the importance of hygiene and staying home when sick. Friends and family members often discuss whether they or their children have caught the flu. For example, you might overhear someone saying, "最近、周りでインフルエンザが流行ってるみたいだから、気をつけようね" (Saikin, mawari de infuruenza ga hayatteru mitai dakara, ki wo tsukeyou ne), which translates to "Lately, it seems the flu is spreading around, so let's be careful." You might also hear it in pharmacies when buying medication for flu symptoms or when inquiring about flu shots. Public health posters and websites will also prominently feature the word インフルエンザ, especially during campaigns to encourage vaccination. Even in casual conversations, people might mention, "インフルエンザの検査をしてきた" (Infuruenza no kensa wo shite kita), meaning "I went to get tested for the flu." The word is so common that it's an integral part of health-related discourse.
Broadcast Media
News reports on flu outbreaks and public health advice.
Medical Settings
Doctors and nurses discussing diagnoses and treatment.
Educational Institutions
Announcements about illness and health measures.
Social Interactions
Friends and family discussing health status.

テレビでインフルエンザのニュースが流れている。

News about the influenza is being broadcast on television.
A common mistake for learners is confusing インフルエンザ (influenza) with 風邪 (kaze - common cold). While both are illnesses, インフルエンザ refers to a more severe viral infection with distinct symptoms like high fever, body aches, and fatigue, whereas a common cold is generally milder with symptoms like a runny nose and sore throat. Using インフルエンザ when you simply have a slight cold can sound like an exaggeration. Another potential pitfall is the pronunciation. While the word is derived from English, the Japanese pronunciation might differ slightly, and mispronouncing it could lead to confusion. For example, incorrectly stressing syllables or altering vowel sounds could make it harder for native speakers to understand. Learners might also struggle with the grammatical particles used with インフルエンザ. While "にかかる" (ni kakaru) is the standard way to say "to catch the flu," some might incorrectly use other particles or verb conjugations. Furthermore, some might oversimplify and just use "風邪" even when experiencing flu-like symptoms, failing to convey the potential seriousness of influenza. It's important to remember that インフルエンザ is a specific medical term and should be used when referring to the influenza virus and its associated illness, not just any minor sickness.
Confusion with Common Cold
Using インフルエンザ for mild colds or vice versa.
Grammatical Errors
Incorrect particle usage with verbs like "かかる".
Pronunciation
Mispronouncing the loanword.

それはただの風邪ではなく、インフルエンザかもしれません。

That might be influenza, not just a common cold.
When discussing illnesses, several words are relevant, but インフルエンザ holds a specific meaning. The most common alternative, or rather, a word often confused with it, is 風邪 (kaze), which means "common cold." A cold is generally milder than the flu, with symptoms like a runny nose, sneezing, and a mild cough. インフルエンザ, on the other hand, is caused by specific influenza viruses and typically involves more severe symptoms such as high fever, body aches, extreme fatigue, and headaches. Another related term is 病気 (byouki), which is a general word for "illness" or "sickness." You can say someone is "病気です" (byouki desu) to mean they are sick, but it doesn't specify the type of illness. To be more specific about respiratory issues, 呼吸器疾患 (kokyuuki shikkan) can be used, meaning "respiratory illness," which is a more formal and medical term that encompasses influenza but also other respiratory conditions. In some contexts, especially when talking about mild, flu-like symptoms without a confirmed diagnosis, people might use 具合が悪い (guai ga warui - to feel unwell) or 体調が悪い (taichou ga warui - to be in poor physical condition). However, if the symptoms are severe and characteristic of the flu, インフルエンザ is the appropriate term. Finally, 流行性感冒 (ryuukou sei kanbou) is an older, more formal term for influenza, literally meaning "epidemic influenza," but インフルエンザ is far more common in everyday usage.
風邪 (kaze)
Common cold. Milder symptoms than influenza.
病気 (byouki)
General term for illness or sickness.
具合が悪い (guai ga warui)
To feel unwell. A general statement about not feeling well.
流行性感冒 (ryuukou sei kanbou)
Older, formal term for influenza.

これはインフルエンザですか、それともただの風邪ですか？

Is this influenza, or just a common cold?

How Formal Is It?

Curiosidade

The term 'influenza' was first used in English in the 17th century to describe the disease. The belief that cold air or astrological influences caused illness was common at the time. The Japanese adoption of the word in katakana reflects its status as a foreign loanword, adopted relatively recently compared to native Japanese terms for illness.

Guia de pronúncia

UK /ɪn.fluˈɛn.zə/
US /ˌɪn.fluˈɛn.zə/
The primary stress falls on the third syllable: インフルエ<mark>ン</mark>ザ (in-fu-ru-EN-za).
Rima com
テンザ (tenza) ペンザ (penza) ベンザ (benza) レンザ (renza) ジェンザ (jenza) シェンザ (shenza) チェンザ (chenza) センザ (senza)
Erros comuns
  • Mispronouncing the 'n' sound at the end of 'インフル'.
  • Adding an extra vowel sound after 'ン' (n).
  • Incorrect syllable stress, for example, stressing the first or second syllable.
  • Pronouncing it too much like the English word 'influencer'.

Nível de dificuldade

Leitura 3/5

The word itself is a loanword and relatively easy to recognize. However, understanding its medical context and the nuances compared to 'kaze' requires some background knowledge. Reading about flu outbreaks or medical advice will involve more complex vocabulary.

Escrita 3/5

Writing sentences using インフルエンザ correctly involves understanding its grammatical patterns, especially with verbs like 'kakaru' and its role in compound nouns. Distinguishing it from 'kaze' in writing is crucial for accuracy.

Expressão oral 3/5

Pronunciation is relatively straightforward as it's a loanword, but common errors exist. Using it in conversation requires understanding the context and appropriate register, especially when discussing health.

Audição 3/5

The word is frequently used in spoken Japanese, especially during flu season. Recognizing it in news reports, medical consultations, or casual conversations is generally manageable for B1 learners.

O que aprender depois

Pré-requisitos

病気 (byouki - illness) 風邪 (kaze - common cold) 熱 (netsu - fever) 痛い (itai - painful) 疲れる (tsukareru - to get tired)

Aprenda a seguir

症状 (shoujou - symptom) 予防接種 (yobou sesshu - vaccination) 感染 (kansen - infection) 治療 (chiryou - treatment) 流行 (ryuukou - prevalence/outbreak)

Avançado

パンデミック (pandemikku - pandemic) ウイルス (uirusu - virus) 抗ウイルス薬 (kou uirusu yaku - antiviral drug) 集団免疫 (shuudan men'eki - herd immunity) 公衆衛生 (koushuu eisei - public health)

Gramática essencial

Using the verb かかる (kakaru) with particles に to indicate contracting an illness.

インフルエンザにかかる (to catch influenza), 風邪にかかる (to catch a cold).

Using potential form of verbs with ように to express intention or hope.

インフルエンザにかからないように注意します (I will be careful not to catch the flu).

Using ようです (you desu) to express conjecture or what seems to be the case.

今年の冬はインフルエンザが流行しているようです (It seems the flu is prevalent this year).

Using たら (tara) for conditional clauses, especially when talking about illness.

インフルエンザにかかったら、無理しないでください (If you catch the flu, please don't overdo it).

Using てしまう (te shimau) to indicate an unintended or regrettable action.

インフルエンザにかかってしまいました (I ended up catching the flu - with regret).

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Exemplos por nível

1

インフルエンザです。

It's the flu.

Simple statement of illness.

2

インフルエンザ？

The flu?

Question about the flu.

3

インフルエンザ、いやだ。

Flu, I don't want it.

Expressing dislike.

4

インフルエンザ、こわい。

Flu, scary.

Expressing fear.

5

インフルエンザ、やだ。

Flu, no.

Rejecting the idea of the flu.

6

インフルエンザ、たいへん。

Flu, serious.

Describing the severity.

7

インフルエンザ、なおる？

Flu, get better?

Asking about recovery.

8

インフルエンザ、うつる？

Flu, contagious?

Asking about contagion.

1

インフルエンザにかかりました。

I caught the flu.

Using the verb かかる (to catch).

2

インフルエンザの注射をしました。

I got the flu shot.

Using the noun phrase "flu shot".

3

インフルエンザが流行しています。

The flu is spreading.

Using the verb 流行する (to spread).

4

インフルエンザの薬をください。

Please give me flu medicine.

Requesting medicine.

5

インフルエンザはつらいです。

The flu is tough/painful.

Describing the experience.

6

インフルエンザの予防は大切です。

Flu prevention is important.

Using the noun phrase "flu prevention".

7

インフルエンザの症状は何ですか？

What are the symptoms of the flu?

Asking about symptoms.

8

インフルエンザにかからないように注意します。

I will be careful not to catch the flu.

Expressing caution.

1

先週、子供がインフルエンザにかかってしまい、看病していました。

Last week, my child caught the flu, so I was taking care of them.

Using てしまい for an unfortunate event and the verb 看病する (to nurse/take care of).

2

今年の冬はインフルエンザの流行が早いようです。

It seems the flu outbreak is early this year.

Using ようです (it seems) and 流行 (outbreak).

3

インフルエンザの予防接種は受けましたか？

Did you get the flu vaccination?

Using 予防接種 (vaccination) and the past tense question.

4

高熱と激しい倦怠感がインフルエンザの主な症状です。

High fever and severe fatigue are the main symptoms of influenza.

Using 高熱 (high fever) and 倦怠感 (fatigue).

5

インフルエンザにかかったら、無理せず安静にすることが大切です。

If you catch the flu, it's important not to overdo it and to rest.

Using たら (if) and 安静にする (to rest).

6

インフルエンザの検査は、鼻や喉から検体を採取して行われます。

Influenza tests are conducted by collecting samples from the nose or throat.

Using 検査 (test), 採取する (to collect), and 検体 (sample).

7

インフルエンザの流行期には、手洗いうがいを徹底しましょう。

During the flu season, let's thoroughly wash our hands and gargle.

Using 流行期 (season of prevalence), 手洗い (hand washing), and うがい (gargling).

8

インフルエンザにかかると、数日間高熱が続くことがあります。

When you catch the flu, a high fever can continue for several days.

Using 続く (to continue) and 数日間 (for several days).

1

インフルエンザの感染拡大を防ぐためには、早期発見と適切な治療が不可欠です。

Early detection and appropriate treatment are essential to prevent the spread of influenza.

Using 感染拡大 (spread of infection), 早期発見 (early detection), 適切 (appropriate), and 不可欠 (essential).

2

毎年、秋になるとインフルエンザワクチンの接種を検討する人が増えます。

Every year, as autumn arrives, the number of people considering getting the influenza vaccine increases.

Using 毎年 (every year), 秋 (autumn), 接種 (vaccination), and 検討する (to consider).

3

インフルエンザウイルスは変異しやすいため、毎年新しいワクチンが開発されています。

Because influenza viruses mutate easily, new vaccines are developed every year.

Using 変異する (to mutate) and 開発する (to develop).

4

インフルエンザにかかった際の重症化リスクは、高齢者や基礎疾患のある人に特に高いとされています。

The risk of severe illness when contracting influenza is said to be particularly high for the elderly and those with underlying health conditions.

Using 重症化リスク (risk of severe illness), 高齢者 (elderly people), and 基礎疾患 (underlying health conditions).

5

公衆衛生の観点から、インフルエンザの流行状況は常に監視されています。

From a public health perspective, the influenza prevalence is constantly monitored.

Using 公衆衛生 (public health), 観点 (perspective), and 監視する (to monitor).

6

インフルエンザによる学校閉鎖や学級閉鎖の措置が取られることがあります。

Measures such as school closures or class closures due to influenza may be taken.

Using 学校閉鎖 (school closure), 学級閉鎖 (class closure), and 措置 (measure).

7

インフルエンザの症状が軽度であれば、自宅で療養することも可能です。

If the symptoms of influenza are mild, it is also possible to recuperate at home.

Using 軽度 (mild) and 療養する (to recuperate/rest).

8

インフルエンザの流行状況によっては、イベントの中止や延期が検討される場合があります。

Depending on the influenza prevalence, the cancellation or postponement of events may be considered.

Using 流行状況 (prevalence situation), 中止 (cancellation), and 延期 (postponement).

1

インフルエンザウイルスのゲノム解析は、その進化の過程や薬剤耐性の獲得メカニズムを解明する上で極めて重要です。

Genomic analysis of influenza viruses is extremely important for elucidating their evolutionary process and the mechanisms of acquiring drug resistance.

Using ゲノム解析 (genomic analysis), 進化の過程 (evolutionary process), 薬剤耐性 (drug resistance), 解明する (to elucidate), and 極めて (extremely).

2

インフルエンザのパンデミックは、公衆衛生システムに甚大な影響を及ぼす可能性があり、国際的な協力体制の構築が急務となっています。

Influenza pandemics have the potential to cause immense impact on public health systems, making the establishment of an international cooperative framework a pressing necessity.

Using パンデミック (pandemic), 甚大な影響 (immense impact), 及ぼす (to exert/cause), 国際的な協力体制 (international cooperative framework), and 急務 (pressing necessity).

3

インフルエンザの治療薬として用いられるノイラミニダーゼ阻害薬は、ウイルスの細胞外放出を抑制する作用機序を持っています。

Neuraminidase inhibitors, used as influenza treatments, have a mechanism of action that suppresses the extracellular release of viruses.

Using 治療薬 (treatment drug), ノイラミニダーゼ阻害薬 (neuraminidase inhibitor), 細胞外放出 (extracellular release), 抑制する (to suppress), and 作用機序 (mechanism of action).

4

インフルエンザの流行状況を把握するため、サーベイランス体制が全国的に敷かれています。

To grasp the influenza prevalence situation, a surveillance system is established nationwide.

Using 流行状況 (prevalence situation), 把握する (to grasp), サーベイランス体制 (surveillance system), and 敷かれている (is established).

5

インフルエンザのワクチン効果は、個人の免疫応答やウイルスの株との適合性によって変動します。

The effectiveness of influenza vaccines varies depending on an individual's immune response and compatibility with the viral strains.

Using ワクチン効果 (vaccine effectiveness), 免疫応答 (immune response), 株 (strain), and 適合性 (compatibility).

6

インフルエンザ様疾患の集団発生は、迅速な原因究明と封じ込め策の実施が求められます。

For cluster outbreaks of influenza-like illness, rapid investigation of the cause and implementation of containment measures are required.

Using 流行様疾患 (influenza-like illness), 集団発生 (cluster outbreak), 原因究明 (investigation of cause), and 封じ込め策 (containment measures).

7

インフルエンザのパンデミック対策においては、医療機関のキャパシティ増強と一般市民への情報提供が鍵となります。

In influenza pandemic preparedness, increasing the capacity of medical institutions and providing information to the general public are key.

Using パンデミック対策 (pandemic preparedness), キャパシティ増強 (capacity increase), and 鍵 (key).

8

インフルエンザウイルスの宿主適応能力は、その感染拡大のポテンシャルを左右する重要な要因です。

The host adaptation ability of influenza viruses is a crucial factor influencing their potential for spread.

Using 宿主適応能力 (host adaptation ability), 感染拡大 (spread of infection), and ポテンシャル (potential).

1

インフルエンザの病原性発現には、ウイルス由来の因子と宿主側の応答因子が複雑に相互作用していると考えられています。

The expression of influenza pathogenicity is thought to involve a complex interplay between viral factors and host response factors.

Using 病原性発現 (pathogenicity expression), ウイルス由来の因子 (viral factors), 宿主側の応答因子 (host response factors), and 相互作用 (interplay).

2

インフルエンザのパンデミックを引き起こす可能性のある新型ウイルスの出現は、常に公衆衛生上の重大な懸念事項です。

The emergence of novel viruses that could cause influenza pandemics is always a major public health concern.

Using 新型ウイルス (novel virus), 出現 (emergence), and 懸念事項 (concern).

3

インフルエンザワクチンの有効性に関する議論は、その製造プロセスや株の選択基準にも及びます。

Discussions regarding the efficacy of influenza vaccines extend to their manufacturing processes and strain selection criteria.

Using 有効性 (efficacy), 製造プロセス (manufacturing process), and 株の選択基準 (strain selection criteria).

4

インフルエンザの抗ウイルス療法は、発症早期の投与がその効果を最大化する鍵となります。

The key to maximizing the effectiveness of influenza antiviral therapy is its administration early in the onset of symptoms.

Using 抗ウイルス療法 (antiviral therapy), 発症早期 (early onset of symptoms), and 最大化する (to maximize).

5

インフルエンザウイルスのパンエンデミック的な伝播様式は、その適応戦略と進化的成功を物語っています。

The pan-epidemic transmission patterns of influenza viruses speak to their adaptive strategies and evolutionary success.

Using パンエンデミック的 (pan-epidemic), 伝播様式 (transmission pattern), and 適応戦略 (adaptive strategy).

6

インフルエンザの集団免疫獲得には、ワクチン接種率の向上が不可欠であり、公衆衛生政策における重要な課題です。

Achieving herd immunity for influenza requires an improvement in vaccination rates, which is a critical issue in public health policy.

Using 集団免疫 (herd immunity), ワクチン接種率 (vaccination rate), and 公衆衛生政策 (public health policy).

7

インフルエンザのパンデミックに対する国際的な監視体制の強化は、早期警報システムの有効性を高めるために不可欠です。

Strengthening the international surveillance system for influenza pandemics is indispensable for enhancing the effectiveness of early warning systems.

Using 監視体制 (surveillance system), 早期警報システム (early warning system), and 有効性 (effectiveness).

8

インフルエンザウイルスは、その多様な遺伝子再集合能力により、絶えず新たな脅威を生み出しています。

Influenza viruses, due to their diverse genetic reassortment capabilities, are constantly generating new threats.

Using 多様な (diverse), 遺伝子再集合能力 (genetic reassortment capability), and 脅威 (threat).

Colocações comuns

インフルエンザにかかる
インフルエンザが流行する
インフルエンザの予防接種
インフルエンザの症状
インフルエンザの検査
インフルエンザの薬
インフルエンザウイルス
インフルエンザ様症状
インフルエンザによる
インフルエンザにかかっていない

Frases Comuns

インフルエンザにかかった

— I caught the flu.

残念ながら、インフルエンザにかかってしまいました。しばらく寝込みます。

インフルエンザが流行っている

— The flu is spreading/prevalent.

最近、学校でインフルエンザが流行っているらしいので、手洗いをしっかりしましょう。

インフルエンザの予防接種

— Influenza vaccination / Flu shot

毎年、インフルエンザの予防接種を受けているので、まだかかっていません。

インフルエンザみたいな症状

— Flu-like symptoms

急に寒くなったからか、インフルエンザみたいな症状が出てきた。

インフルエンザ検査

— Flu test

熱が高いので、病院でインフルエンザ検査をしてもらった。

インフルエンザ対策

— Flu countermeasures / Flu prevention measures

会社では、インフルエンザ対策として加湿器を設置した。

インフルエンザで寝込んでいる

— I'm down with the flu.

友達がインフルエンザで寝込んでいると聞いて、お見舞いに行った。

インフルエンザにかかりたくない

— I don't want to catch the flu.

インフルエンザにかかりたくないので、人混みを避けています。

インフルエンザの薬をもらう

— To get flu medicine

医者からインフルエンザの薬をもらって、早く治したい。

インフルエンザの季節

— Flu season

インフルエンザの季節が始まったので、注意が必要です。

Frequentemente confundido com

インフルエンザ vs 風邪 (kaze)

This is the most common confusion. While both are illnesses, インフルエンザ is a more severe viral infection, whereas 風邪 is a milder common cold. The symptoms and potential complications differ significantly.

インフルエンザ vs インフルエンサー (influencer)

This is a homophone in English, but in Japanese, the pronunciation of インフルエンザ is distinct enough that confusion is unlikely for native speakers. However, learners might momentarily mix them up due to the similar sound. インフルエンザ is a disease, while インフルエンサー is a person who influences others online.

インフルエンザ vs 感染症 (kansen-shou)

This is a broader term for 'infectious disease'. インフルエンザ is a type of 感染症, but 感染症 covers a vast range of illnesses, including bacterial infections, viral infections other than influenza, etc.

Expressões idiomáticas

"インフルエンザに罹患する"

— To contract influenza (formal medical phrasing)

研究によると、特定集団におけるインフルエンザに罹患するリスクは低いことが示された。

Formal/Medical
"インフルエンザの猛威"

— The fierce onslaught/power of the influenza (season)

今年の冬はインフルエンザの猛威が振るっており、多くの人が苦しんでいる。

Figurative/Descriptive
"インフルエンザの脅威"

— The threat of influenza

インフルエンザの脅威に備え、公衆衛生当局は注意喚起を行っている。

Figurative/Serious
"インフルエンザの渦中"

— In the midst of the influenza (season/outbreak)

インフルエンザの渦中にあるため、外出は極力控えている。

Figurative/Descriptive
"インフルエンザの洗礼を受ける"

— To experience the flu for the first time (often implying a severe initial encounter)

子供が初めてインフルエンザの洗礼を受け、高熱でぐったりしていた。

Figurative/Descriptive
"インフルエンザに免疫がない"

— To have no immunity to influenza

その株のインフルエンザには、まだ多くの人が免疫がない。

Medical/Figurative
"インフルエンザの波"

— Waves of influenza (referring to seasonal peaks)

インフルエンザの波が来ているので、手洗いを徹底してください。

Figurative/Descriptive
"インフルエンザの影"

— The shadow/presence of influenza (implying an impending or ongoing threat)

インフルエンザの影が忍び寄る中、予防策が叫ばれている。

Figurative/Poetic
"インフルエンザとは無縁"

— Unrelated to influenza / Not getting the flu

毎年、インフルエンザとは無縁で過ごせているのは幸いだ。

Figurative/Descriptive
"インフルエンザの恩恵（皮肉）"

— The 'benefit' of influenza (used ironically, e.g., getting time off school/work)

インフルエンザの恩恵で、数日間の休息が取れた。

Ironic/Informal

Fácil de confundir

インフルエンザ vs 風邪 (kaze)

Both are common illnesses that affect the respiratory system and can cause symptoms like fever and fatigue.

インフルエンザ is caused by specific influenza viruses and is generally much more severe, with a sudden onset of high fever, body aches, and extreme fatigue. 風邪 is caused by various viruses (often rhinoviruses) and is typically milder, with symptoms like a runny nose, sore throat, and a less intense fever.

インフルエンザにかかると、寝込んでしまうことが多いですが、風邪なら会社に行けることもあります。

インフルエンザ vs 病気 (byouki)

Both refer to a state of being unwell.

病気 is a general term for 'illness' or 'sickness'. インフルエンザ is a specific type of illness. You can say someone has a 病気, but to be precise about influenza, you must use インフルエンザ.

彼はインフルエンザという病気にかかっています。

インフルエンザ vs 体調不良 (taichou furyou)

Both indicate not feeling well.

体調不良 is a broad term meaning 'poor physical condition' or 'feeling unwell'. It can encompass mild colds, fatigue, stress, or the early stages of influenza. インフルエンザ is a specific diagnosis of a severe viral infection.

インフルエンザの初期症状は、体調不良と似ていることがあります。

インフルエンザ vs ウイルス (uirusu)

Influenza is caused by a virus.

ウイルス is the pathogen itself, the microscopic organism. インフルエンザ is the name of the disease caused by specific influenza viruses. You can catch a ウイルス, and that can lead to インフルエンザ.

インフルエンザは、インフルエンザウイルスというウイルスによって引き起こされる病気です。

インフルエンザ vs 流行 (ryuukou)

Influenza is often described as being 'prevalent' or 'spreading'.

流行 is a verb or noun meaning 'to be prevalent', 'to spread', or 'an epidemic/outbreak'. インフルエンザ is the specific disease that can 流行. You can say インフルエンザが流行しています (The flu is prevalent).

インフルエンザの流行期には、特に注意が必要です。

Padrões de frases

A2

Noun + に + かかる

インフルエンザにかかる。

A2

Noun + が + 流行する

インフルエンザが流行する。

B1

Noun + の + 予防接種

インフルエンザの予防接種を受ける。

B1

Noun + の + 症状

インフルエンザの症状について聞く。

B1

Noun + たら (conditional)

インフルエンザにかかったら、休む。

B2

Noun + の + 感染拡大

インフルエンザの感染拡大を防ぐ。

B2

Noun + による + Noun

インフルエンザによる欠席者が多い。

C1

Noun + の + 重症化リスク

インフルエンザの重症化リスクを評価する。

Família de palavras

Substantivos

インフルエンザ (influenza)
インフルエンザウイルス (influenza virus)
インフルエンザワクチン (influenza vaccine)
インフルエンザ様症状 (influenza-like symptoms)
インフルエンザ流行 (influenza outbreak/prevalence)
インフルエンザ予防 (influenza prevention)
インフルエンザ検査 (influenza test)
インフルエンザ治療薬 (influenza antiviral drug)

Verbos

インフルエンザにかかる (to catch the flu)
インフルエンザが流行る (the flu is prevalent)
インフルエンザを予防する (to prevent influenza)
インフルエンザを治療する (to treat influenza)
インフルエンザにかかっていない (not having caught the flu)

Relacionado

風邪 Common cold
病気 Illness, sickness
健康 Health
ウイルス Virus
ワクチン Vaccine
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Como usar

frequency

Very High, especially during autumn and winter.

Erros comuns
  • Confusing インフルエンザ with 風邪 (kaze). → Distinguish between the severity of influenza and a common cold.

    Learners often use インフルエンザ for any cold-like symptoms, failing to recognize that influenza is a distinct and often more severe illness. It's crucial to understand the difference in symptoms and impact.

  • Incorrect particle usage with かかる. → Use the particle に: インフルエンザにかかる.

    A common error is using the wrong particle, such as 'を' or 'が', with the verb かかる when referring to catching an illness. The correct particle is に.

  • Mispronouncing the word, especially the stress. → Stress the third syllable: インフルエ<mark>ン</mark>ザ.

    Pronouncing it like the English word 'influencer' or stressing the wrong syllable can lead to confusion. Native speakers emphasize the 'EN' sound.

  • Using the informal インフル in formal contexts. → Use インフルエンザ in formal writing and speech.

    While インフル is common in casual conversation, using it in professional settings, news reports, or formal writing is inappropriate and unprofessional.

  • Treating インフルエンザ as just another illness without acknowledging its potential severity. → Understand that インフルエンザ can be serious and lead to complications.

    Underestimating the seriousness of influenza can lead to neglecting necessary rest or medical attention, potentially causing complications. It's important to treat it with appropriate concern.

Dicas

Mastering the Sound

Practice saying インフルエンザ (in-fu-ru-EN-za) with the stress on the 'EN' syllable. Pay attention to the clear 'n' sound at the end of 'インフル'. Avoid adding extra vowel sounds or stressing the wrong syllable.

Distinguish from Common Cold

Always remember that インフルエンザ is a more severe illness than a common cold (風邪). Use インフルエンザ when referring to the specific flu virus and its potentially serious symptoms, and 風邪 for milder respiratory infections.

Common Verb Combinations

Learn the common verb patterns associated with インフルエンザ, such as 「インフルエンザにかかる」 (to catch the flu) and 「インフルエンザが流行する」 (the flu is prevalent). These are essential for forming natural-sounding sentences.

Flu Season Etiquette

During flu season in Japan, observe practices like wearing masks (even if you feel only slightly unwell) and practicing good hand hygiene. This reflects a cultural emphasis on collective health and preventing spread.

Vaccination Terminology

Be familiar with the term 「インフルエンザの予防接種」 (infuruenza no yobou sesshu) for 'influenza vaccination' or 'flu shot'. This is a frequently discussed topic during the colder months.

Medical Settings

In medical contexts, you'll hear インフルエンザ used frequently. Doctors might ask about your symptoms, if you've had your flu shot, or if you've been tested for influenza.

Mnemonic Association

Connect 'インフルエンザ' to the idea of 'influence' of the cold, or the 'end' of your energy. Visualizing a drained person reinforces the meaning of this serious illness.

General vs. Specific

Remember that インフルエンザ is a specific illness, while terms like 病気 (illness) or 体調不良 (feeling unwell) are more general. Use the specific term when appropriate for clarity.

Proactive Measures

Learning about インフルエンザ also means learning about prevention. Familiarize yourself with terms related to hygiene and vaccination to discuss health proactively.

Common Word Partners

Pay attention to common collocations like 「インフルエンザにかかる」 and 「インフルエンザが流行する」. Mastering these will significantly improve your fluency.

Memorize

Mnemônico

Think of 'in-flu-EN-za'. The 'EN' part sounds like 'end', meaning the end of your energy or fun because you're sick with the flu. So, 'In-flu-EN-za' means the flu is here, and it's the end of your energy.

Associação visual

Imagine a very energetic person suddenly collapsing with a thermometer in their mouth, looking completely drained. The 'EN' in 'influENza' could represent 'energy drained'. Alternatively, picture a cold, gloomy day (influence of the cold) with people wearing masks and looking sick.

Word Web

インフルエンザ ウイルス ワクチン 症状 予防 流行 治療 風邪 健康 マスク

Desafio

Try to explain in Japanese what インフルエンザ is, comparing it to a common cold, and mention one way to prevent it. Use at least three of the related words you've learned.

Origem da palavra

The word インフルエンザ is a direct loanword from the English word 'influenza'. The English word itself has Latin roots, deriving from the Italian 'influenza di freddo', meaning 'influence of the cold'. This was a belief in the Middle Ages that illness was caused by astrological influences or the cold weather itself.

Significado original: Influence of the cold.

Indo-European (English, derived from Italian, derived from Latin)

Contexto cultural

When discussing インフルエンザ, it's important to be mindful of the severity of the illness. While some may experience mild symptoms, for others, especially the elderly or those with pre-existing conditions, it can be life-threatening. Avoid downplaying the seriousness of the flu.

In English-speaking countries, while 'flu' is common, 'influenza' is the more formal medical term. The cultural emphasis on mask-wearing during illness is less pronounced than in Japan, though it has increased in recent years. The concept of collective responsibility for health is present but may be expressed differently.

The Spanish Flu pandemic of 1918, which significantly impacted global health and is often referenced in discussions about the potential severity of influenza. The annual influenza season in many countries, which is a recurring public health event monitored by organizations like the WHO and CDC. The development of influenza vaccines, a testament to scientific efforts to combat the disease.

Pratique na vida real

Contextos reais

Doctor's Office / Hospital

  • インフルエンザにかかりました。
  • インフルエンザの検査をしてください。
  • インフルエンザの予防接種は受けましたか？
  • インフルエンザの薬を処方します。

News Broadcast / Public Health Announcement

  • インフルエンザの流行が拡大しています。
  • インフルエンザの予防対策を徹底しましょう。
  • 今年のインフルエンザは例年より重症化しやすい傾向があります。
  • インフルエンザのワクチン接種を推奨します。

Conversation with Friends/Family

  • インフルエンザにかかっちゃったんだ。
  • インフルエンザ流行ってるらしいよ、気をつけてね。
  • インフルエンザの予防接種、もう打った？
  • インフルエンザじゃないといいんだけど...

School / Workplace

  • インフルエンザによる欠席者が増えています。
  • インフルエンザの流行を防ぐため、手洗いうがいを励行してください。
  • インフルエンザの疑いがある場合は、自宅待機をお願いします。
  • インフルエンザの蔓延防止にご協力ください。

Pharmacy

  • インフルエンザの薬はありますか？
  • インフルエンザの症状に効く薬をください。
  • インフルエンザの予防薬はありますか？
  • インフルエンザの検査キットはありますか？

Iniciadores de conversa

"今年の冬はインフルエンザが流行っていますか？"

"インフルエンザの予防接種はもう受けましたか？"

"インフルエンザにかかったことがありますか？どんな症状でしたか？"

"インフルエンザの季節に気をつけていることは何ですか？"

"インフルエンザの流行で、学校や会社はどんな対策をしていますか？"

Temas para diário

Write about your experience with the flu (インフルエンザ) or a similar illness. Describe the symptoms and how you felt.

Imagine you are a doctor explaining the difference between インフルエンザ and a common cold to a patient. Write down your explanation.

Discuss the importance of influenza prevention measures like vaccination and hygiene in your country or culture.

Write a short story about someone who catches インフルエンザ and has to miss an important event. How do they feel?

Reflect on the public health announcements regarding インフルエンザ. What advice do they typically give, and how effective do you think it is?

Perguntas frequentes

10 perguntas

インフルエンザ is a more severe illness caused by influenza viruses, characterized by a sudden onset of high fever, body aches, and extreme fatigue. A common cold (風邪) is typically milder, with symptoms like a runny nose, sore throat, and a less intense fever, and is caused by various other viruses.

Flu season in Japan usually runs from late autumn (around November) through winter (until March or April). Public health advisories often increase during these months.

Yes, there is an influenza vaccine, commonly called インフルエンザの予防接種 (infuruenza no yobou sesshu). It is recommended annually, especially for vulnerable groups, to reduce the risk of infection and severity.

Common symptoms include sudden high fever, chills, muscle aches (body aches), headache, cough, sore throat, and significant fatigue. Some people may also experience vomiting and diarrhea, though this is more common in children.

If you suspect you have influenza, it's best to rest, stay hydrated, and consult a doctor. They can perform tests to confirm the diagnosis and prescribe antiviral medication if necessary. It's also important to avoid contact with others to prevent spreading the virus.

Yes, while many cases of influenza are not life-threatening, it can lead to serious complications such as pneumonia, bronchitis, sinus infections, and ear infections. These complications can be particularly dangerous for the elderly, young children, pregnant women, and individuals with chronic health conditions, and can sometimes be fatal.

Influenza is spread mainly through respiratory droplets produced when an infected person coughs, sneezes, or talks. These droplets can land in the mouths or noses of people nearby or possibly be inhaled into the lungs. Less often, a person might get influenza by touching a surface or object that has the virus on it and then touching their own mouth, nose, or possibly their eyes.

Yes, インフルエンザ is the Japanese word for influenza, which is commonly known as the flu in English. They refer to the same contagious respiratory illness caused by influenza viruses.

Key preventative measures include getting an annual influenza vaccination, practicing good hand hygiene (frequent washing with soap and water or using hand sanitizer), avoiding close contact with sick people, and covering your mouth and nose when coughing or sneezing (cough etiquette).

No, インフル is a shortened, informal version of インフルエンザ. It is best used in casual conversations with friends and family. For formal settings, such as medical reports, news broadcasts, or professional communication, the full word インフルエンザ should be used.

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