독감
A very common and contagious illness that makes you feel tired, gives you a fever, and makes you cough.
Explanation at your level:
The flu is a sickness. When you have it, you feel very tired and hot. You need to sleep and drink water to get better. It is not like a cold; it is stronger.
Influenza is the medical name for the flu. It is a virus that makes you cough and gives you a fever. Many people get a flu shot every year to stay healthy.
The flu is a highly contagious respiratory illness. During flu season, many people catch the virus. Doctors recommend resting and drinking plenty of fluids if you are feeling under the weather.
While 'flu' is the common term, 'influenza' is the formal designation for this viral infection. It can lead to severe complications, which is why public health officials emphasize the importance of annual vaccination to prevent widespread outbreaks.
Influenza represents a significant challenge to global public health due to the virus's ability to mutate rapidly. Epidemiologists track different strains of the virus to develop effective vaccines, as the illness can be particularly dangerous for vulnerable populations like the elderly or those with underlying conditions.
Etymologically, the term 'influenza' reflects a historical era where celestial influence was blamed for pathogenic outbreaks. Today, it stands as a cornerstone of clinical virology. Understanding the distinction between seasonal influenza and pandemic strains is critical for medical professionals and policymakers managing healthcare systems worldwide.
30秒でわかる単語
- Influenza is a serious respiratory virus.
- It is commonly referred to as the flu.
- Symptoms include fever, aches, and fatigue.
- Vaccination is the best prevention.
When we talk about influenza, we are referring to a serious respiratory illness that is much more than just a typical cold. It is caused by specific viruses that spread rapidly during the colder months.
You might hear people casually call it the flu, which is the shortened, everyday version of the word. Because it is highly contagious, it often leads to seasonal outbreaks that require public health attention.
The main symptoms usually include a sudden high fever, body aches, and extreme exhaustion. Unlike a simple sniffle, influenza often leaves you feeling like you cannot get out of bed for several days.
The word influenza comes from the Italian language, specifically the 15th-century phrase influenza di freddo, meaning 'influence of the cold.' At the time, people believed that epidemics were caused by the 'influence' of the stars or planets.
By the 18th century, the term was adopted into English to describe the sudden, sweeping illness that seemed to affect entire populations at once. It is a fascinating example of how old-world astrology eventually gave way to modern medical science.
The shortened form flu didn't become popular until the 19th century. It is now the standard way to refer to the illness in casual conversation, while 'influenza' remains the formal medical term used by doctors and researchers worldwide.
In daily life, you will almost always hear people say, 'I have the flu' rather than 'I have influenza.' Using the full word 'influenza' sounds quite formal and is usually reserved for medical reports, news broadcasts, or doctor's offices.
Common collocations include catch the flu, flu season, and flu shot. These phrases are used to discuss the transmission and prevention of the virus.
It is important to remember that 'influenza' is an uncountable noun in most contexts. You don't usually say 'an influenza' or 'influenze'; you simply refer to the state of having the illness.
While there aren't many idioms directly using the word 'influenza,' we often use phrases related to the symptoms. Under the weather is a classic expression meaning you feel sick, often used when someone has the flu.
Another common phrase is down with the flu. For example, 'He is down with the flu today.' This implies the person is confined to bed or home due to the illness.
You might also hear flu-like symptoms, which is a common way to describe feeling sick in a way that mimics the flu, even if a doctor hasn't officially diagnosed it yet.
The word influenza is a noun and is almost always used as an uncountable noun in English. You generally do not use the plural form, as it refers to the condition itself.
Pronunciation is key here: it is pronounced in-floo-EN-zuh. The stress is on the third syllable, which is a common pattern for words ending in '-enza' in English.
It rhymes with words like cadenza or bonanza, though these are rarely used in the same context. Always remember to emphasize that 'u' sound in the middle to sound like a native speaker.
Fun Fact
People used to think the stars caused the flu!
Pronunciation Guide
Clear 'in-floo-EN-za' sound.
Similar to UK, but often with a slightly softer 'z'.
Common Errors
- Mispronouncing the 'u' as 'oo'
- Putting stress on the first syllable
- Dropping the 'z' sound
Rhymes With
Difficulty Rating
Easy to read
Easy to write
Easy to say
Easy to hear
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Uncountable Nouns
The flu is...
Articles with Illnesses
I have the flu
Present Perfect
I have had the flu
Examples by Level
I have the flu.
I possess the sickness.
Simple present.
The flu is bad.
The sickness is not good.
Subject-verb.
I feel sick.
I am not well.
Linking verb.
Rest is good.
Sleeping helps.
Noun as subject.
Drink more water.
Consume fluids.
Imperative.
The flu is gone.
Sickness has finished.
Past state.
Stay home today.
Do not go out.
Imperative.
I need a doctor.
I require help.
Verb need.
I caught the flu last week.
My brother has a bad flu.
Flu season is starting soon.
Did you get your flu shot?
The flu makes me very tired.
I have a fever from the flu.
Stay away if you have the flu.
The flu can last for days.
She was down with the flu for a week.
Many people get vaccinated before flu season.
The doctor said it was just a bad case of the flu.
I'm feeling a bit under the weather with the flu.
He missed the exam because of the flu.
The flu virus spreads very quickly in schools.
Make sure to wash your hands to avoid the flu.
I think I'm coming down with the flu.
Public health officials are concerned about this year's influenza strain.
The hospital is seeing an influx of patients with influenza symptoms.
Getting the annual influenza vaccine is highly recommended.
Influenza can lead to severe respiratory complications.
The school closed due to an outbreak of influenza.
Symptoms of influenza often appear suddenly.
It is important to distinguish between a common cold and influenza.
The influenza virus is constantly evolving.
The epidemiological data suggests a particularly virulent strain of influenza this year.
Vaccination remains the most effective strategy to mitigate the impact of seasonal influenza.
Clinicians must be vigilant in identifying influenza to prevent secondary bacterial infections.
The patient presented with classic symptoms of influenza, including high fever and myalgia.
Public health policies are designed to minimize the transmission of influenza in crowded spaces.
The rapid mutation of the influenza virus complicates vaccine development.
Influenza-related mortality rates are monitored closely by health organizations.
She was hospitalized due to complications arising from a severe case of influenza.
The historical nomenclature of influenza traces back to medieval beliefs regarding planetary alignment.
Pandemic influenza remains a significant threat to global health security in the modern era.
The antigenic drift of the influenza virus necessitates regular updates to vaccine formulations.
Despite advances in medicine, influenza continues to pose a formidable challenge to global healthcare infrastructure.
The clinical presentation of influenza can vary significantly among different demographic groups.
Prophylactic measures are essential for vulnerable populations during peak influenza activity.
The economic burden of influenza outbreaks is substantial for both individuals and governments.
Researchers are investigating universal vaccines that could provide long-term immunity against various influenza strains.
よく使う組み合わせ
Idioms & Expressions
"under the weather"
feeling sick
I'm feeling a bit under the weather.
casual"down with the flu"
sick in bed with the flu
He is down with the flu.
casual"wiped out"
extremely tired
The flu has me completely wiped out.
casual"run-down"
weak or tired
I feel so run-down after the flu.
casual"on the mend"
getting better
I'm finally on the mend after the flu.
neutralEasily Confused
Both are respiratory
Cold is mild, flu is severe
I have a cold, not the flu.
Both cause sneezing
Allergy is not a virus
My sneezing is from pollen, not the flu.
Both affect lungs
Pneumonia is a lung infection
The flu can lead to pneumonia.
General term
Virus is the cause, flu is the illness
The flu virus is dangerous.
Sentence Patterns
I have the flu.
I have the flu today.
He caught the flu.
He caught the flu at school.
I am recovering from the flu.
I am recovering from the flu now.
The influenza virus is spreading.
The influenza virus is spreading fast.
Vaccination prevents influenza.
Vaccination prevents influenza effectively.
語族
Nouns
Adjectives
関連
How to Use It
8
Formality Scale
よくある間違い
Influenza is usually uncountable.
Flu involves high fever and body aches.
Common usage requires the article.
It ends with a 'z'.
Influenza is a noun, not an action.
Tips
Memory Palace
Imagine a flu-shot needle in your hallway.
Casual vs Formal
Always use 'flu' with friends.
Flu Season
Learn when it happens in your country.
Article usage
Always say 'the' flu.
Stress
Stress the third syllable.
Don't say 'an influenza'
It is uncountable.
Stars
It means 'influence of the stars'.
Flashcards
Use images of thermometers.
Z sound
Make sure to say the Z clearly.
Context
Use it in health discussions.
Memorize It
Mnemonic
In-Flu-Enza: I need fluids because I have the flu.
Visual Association
A person in bed with a giant thermometer.
Word Web
チャレンジ
Use the word 'flu' in a sentence today.
語源
Italian
Original meaning: influence of the cold
文化的な背景
Can be a sensitive topic due to pandemic history.
The 'flu shot' is a major cultural event every autumn in the US and UK.
Practice in Real Life
Real-World Contexts
Doctor's office
- I have a fever
- I have body aches
- Do I have the flu?
Workplace
- I am taking a sick day
- I have the flu
- I'll be out today
Pharmacy
- Do you have flu medicine?
- I need a flu shot
- Is this for the flu?
School
- He is home with the flu
- Flu season is here
- Wash your hands
Conversation Starters
"Have you ever had a really bad case of the flu?"
"Do you always get your annual flu shot?"
"What do you do when you feel the flu coming on?"
"Do you think people take the flu seriously enough?"
"How do you stay healthy during flu season?"
Journal Prompts
Describe the last time you were sick with the flu.
Explain why public health is important during flu season.
Write about a time you had to stay home from work or school.
What are your best tips for recovering from an illness?
よくある質問
8 問No, the flu is much more severe.
Yes, it can be fatal for vulnerable people.
I-N-F-L-U-E-N-Z-A.
A vaccine to prevent the flu.
Usually about a week.
Yes, very.
If you have a high fever, yes.
It is uncountable.
自分をテスト
I have the ___.
Flu is the illness.
What helps prevent the flu?
Vaccines prevent viruses.
Influenza is another name for the flu.
They mean the same thing.
Word
意味
Matching terms.
Correct structure.
He is ___ with the flu.
Idiom is down with.
Which is a synonym for influenza?
Grippe is a formal synonym.
Influenza is a bacterial infection.
It is a viral infection.
Word
意味
Advanced medical terms.
Simple definition order.
スコア： /10
Summary
Influenza, or the flu, is a common but serious viral infection that is best prevented by getting an annual vaccine.
- Influenza is a serious respiratory virus.
- It is commonly referred to as the flu.
- Symptoms include fever, aches, and fatigue.
- Vaccination is the best prevention.
Memory Palace
Imagine a flu-shot needle in your hallway.
Casual vs Formal
Always use 'flu' with friends.
Flu Season
Learn when it happens in your country.
Article usage
Always say 'the' flu.
例文
겨울에는 독감 유행에 주의해야 해요.
Related Content
この単語を他の言語で
healthの関連語
비정상적이다
B1Deviating from what is normal or usual; abnormal.
비정상이다
A2To be abnormal or irregular.
에 대해서
A2Indicating the topic or subject; about, concerning.
누적되다
B1To be accumulated or added up over a period of time. It is frequently used to describe the buildup of fatigue, debt, or environmental damage.
몸살
A2General body aches and fatigue, often accompanying a cold or flu.
몸살나다
A2To suffer from body aches and fatigue, often due to a cold.
쑤시다
B1To have a dull, throbbing pain; to ache.
에취
A2Achoo! (onomatopoeia for sneezing).
급성적이다
A2To be acute or sudden (e.g., an illness).
급성이다
A2Having a rapid onset and short course; to be acute (illness).
