A1 noun #2,502 よく出る 3分で読める

lung

A lung is one of the two organs in your chest that helps you breathe.

Explanation at your level:

Your lungs are inside your chest. You have two lungs. They help you breathe air. When you breathe in, the air goes into your lungs. When you breathe out, the air leaves your lungs. They are very important for your body.

The lungs are organs in your body. We use them to breathe oxygen. If you run very fast, your lungs work harder. It is important to keep your lungs healthy by not smoking and staying active.

The lungs are the main organs of the respiratory system. They are located in the chest cavity, protected by the ribs. Their main job is to transfer oxygen from the air into the blood and remove carbon dioxide. People often talk about 'lung capacity' when discussing how fit an athlete is.

The lungs are essential for maintaining homeostasis by regulating gas exchange. Beyond their biological function, the term is frequently used in idiomatic expressions regarding vocal volume or emotional relief. Understanding how the lungs function is a core component of basic health literacy and physical education.

While the lungs are primarily biological structures, the word carries significant weight in medical and metaphorical discourse. In academic contexts, researchers study pulmonary function and the impact of environmental pollutants on lung tissue. Figuratively, we refer to the 'lungs of the earth' when discussing forests, highlighting their role in global oxygen production.

The etymological history of the lung reflects its physical nature as a 'light' organ. In literary and medical history, the lungs have been viewed as the seat of the 'breath of life' or the soul. In contemporary usage, the term is central to discussions on public health, climate change, and the physiological limits of human endurance, appearing in everything from clinical pathology reports to poetic evocations of human vitality.

30秒でわかる単語

  • Lungs are vital organs for breathing.
  • They exchange oxygen and carbon dioxide.
  • They are located in the chest.
  • Maintaining lung health is crucial.

When you think of breathing, you are thinking of your lungs. These are two vital organs tucked safely inside your rib cage. You have a left lung and a right lung, and they work together every single second of your life.

Think of them as the body's air filter and exchange center. When you inhale, air travels down your windpipe and into the lungs, where oxygen enters your blood. When you exhale, your lungs push out the waste gas called carbon dioxide. Without healthy lungs, your cells wouldn't get the oxygen they need to keep you moving, thinking, and playing!

The word lung has deep roots in the Old English language, appearing as lungen. It is related to the Old Saxon word lunga and the Old High German lunga. Interestingly, these ancient words are thought to be connected to the Proto-Indo-European word *legw-, which means 'light' or 'light in weight'.

This makes perfect sense when you look at the organ itself! Because lungs are filled with air, they are very light compared to other organs like the liver or heart. In fact, if you were to place a lung in water, it would float. This historical naming convention highlights how ancient people observed the physical properties of the body to create their language.

In daily conversation, we use the word lung mostly when discussing health, exercise, or biology. You might hear someone say they are 'out of breath' or that they have 'healthy lungs' after a run.

Common phrases include lung capacity, which refers to how much air your lungs can hold, and lung cancer, which is a serious medical term. In a formal or medical register, you will see it used in diagnostic reports or anatomical studies. In casual speech, it is usually reserved for talking about physical exertion, like 'I ran until my lungs were burning!'

English is full of fun ways to use this word! Here are a few:

  • At the top of one's lungs: To shout as loudly as possible. Example: 'He sang at the top of his lungs.'
  • Breathe down someone's neck: To watch someone too closely. Example: 'My boss is always breathing down my neck.'
  • Get something off one's chest: To talk about something that has been worrying you. Example: 'I needed to get that off my chest.'
  • A breath of fresh air: Something new and refreshing. Example: 'Her new ideas were a breath of fresh air.'
  • Take a deep breath: To calm down before doing something difficult. Example: 'Take a deep breath before you start the test.'

The word lung is a regular countable noun. The plural form is simply lungs. You will almost always use it with an article, such as 'the lungs' or 'my lungs'.

Pronunciation is straightforward: the IPA is /lʌŋ/. It rhymes with words like sung, hung, and young. The stress is on the single syllable. Remember that the 'ng' at the end is a nasal sound, so don't pronounce the 'g' as a hard sound like in 'go'. Just let the sound resonate in your nose!

Fun Fact

Lungs are the only organs that can float in water.

Pronunciation Guide

UK /lʌŋ/

Short 'u' sound followed by a nasal 'ng'.

US /lʌŋ/

Same as UK, short and punchy.

Common Errors

  • Pronouncing the 'g' at the end
  • Confusing with 'long'
  • Adding an extra syllable

Rhymes With

sung hung young rung flung

Difficulty Rating

読解 2/5

Simple vocabulary

Writing 2/5

Easy to use

Speaking 2/5

Clear pronunciation

リスニング 2/5

Common word

What to Learn Next

Prerequisites

breathe chest body

Learn Next

respiratory oxygen carbon dioxide

上級

pulmonary alveoli respiration

Grammar to Know

Countable Nouns

One lung, two lungs.

Definite Articles

The lungs.

Prepositions of Place

Inside the chest.

Examples by Level

1

I use my lungs to breathe.

lungs = organs for breathing

Plural noun.

2

My lungs feel good.

feel = experience

Possessive adjective.

3

The lungs are in the chest.

chest = upper body part

Definite article.

4

Air goes into the lungs.

into = movement inside

Preposition of movement.

5

We have two lungs.

two = number

Cardinal number.

6

Breathe with your lungs.

breathe = verb

Imperative verb.

7

Lungs are pink.

pink = color

Adjective description.

8

Keep your lungs healthy.

keep = maintain

Adjective after noun.

1

The doctor listened to my lungs.

2

Smoking is bad for your lungs.

3

Deep breaths fill the lungs.

4

Exercise helps your lungs.

5

The lungs are very soft.

6

She has a problem with her lungs.

7

Oxygen enters the lungs.

8

The lungs are part of the body.

1

His lung capacity is impressive.

2

She felt a sharp pain in her lung.

3

The pollution is affecting our lungs.

4

He had a lung infection last winter.

5

Doctors checked his lung function.

6

The lungs expand when we inhale.

7

Deep breathing exercises help the lungs.

8

She suffered a collapsed lung.

1

He shouted at the top of his lungs.

2

The marathon runner pushed his lungs to the limit.

3

Chronic lung disease is a major global issue.

4

The lungs are protected by the rib cage.

5

She needed a lung transplant.

6

The surgery focused on the right lung.

7

His lungs were burning after the sprint.

8

Pollutants can cause long-term lung damage.

1

The lungs act as the primary interface for gas exchange.

2

Forests are often called the lungs of the planet.

3

He exhibited signs of acute lung failure.

4

The study analyzed the impact of toxins on lung tissue.

5

She has a rare lung condition.

6

The lungs are highly susceptible to airborne pathogens.

7

His voice echoed from the bottom of his lungs.

8

The physician examined the patient's lung capacity.

1

The lungs, those delicate bellows of the human frame, require constant care.

2

Pulmonary fibrosis is a scarring of the lung tissue.

3

The lungs serve as a vital conduit for oxygenation.

4

He spoke with such force it seemed to come from the very depths of his lungs.

5

The physiological resilience of the lungs is truly remarkable.

6

Environmental degradation threatens the lungs of our ecosystem.

7

She underwent a complex procedure on her left lung.

8

The lungs are a testament to evolutionary biological engineering.

類義語

respiratory organ breathing organ lobe air sac

反対語

gills suffocation

よく使う組み合わせ

lung capacity
healthy lungs
lung cancer
collapse a lung
breathe into lungs
fill the lungs
lung infection
lung tissue
lung disease
top of lungs

Idioms & Expressions

"at the top of one's lungs"

very loudly

She screamed at the top of her lungs.

casual

"get something off one's chest"

to express a worry

I need to get this off my chest.

neutral

"breathe down someone's neck"

to watch closely

Stop breathing down my neck!

casual

"a breath of fresh air"

something new/refreshing

His ideas are a breath of fresh air.

neutral

"take a deep breath"

to prepare or calm down

Take a deep breath before you speak.

neutral

"with all one's might"

with maximum effort

He pushed with all his might.

neutral

Easily Confused

lung vs Lunge

Similar spelling

Lunge is an exercise; lung is an organ

He did a lunge; he breathed with his lung.

lung vs Long

Similar sound

Long is an adjective for length

The road is long; my lungs are healthy.

lung vs Lunging

Verb form of lunge

Action vs noun

He was lunging forward.

lung vs Lungs vs. Heart

Both are organs

Lungs for air, heart for blood

Breathe with lungs, pump with heart.

Sentence Patterns

A1

Subject + have + lungs

We have two lungs.

B1

The lungs + verb + oxygen

The lungs absorb oxygen.

B2

Damage to + the lungs

Smoking causes damage to the lungs.

B2

At the top of + one's lungs

He shouted at the top of his lungs.

C1

The lungs of + [place]

Forests are the lungs of the earth.

語族

Nouns

lung The organ itself

Verbs

breathe The action performed by the lungs

Adjectives

pulmonary Relating to the lungs

関連

respiration The process of breathing

How to Use It

frequency

8

Formality Scale

Pulmonary (Formal) Lung (Neutral) Bellows (Literary)

よくある間違い

Using 'lung' as a verb Use 'breathe'
Lung is only a noun.
Saying 'the lung' when meaning both Use 'the lungs'
We usually have two.
Confusing 'lung' with 'long' Check pronunciation
They sound very different.
Saying 'lung capacity' as 'lung power' Use 'lung capacity'
Capacity is the technical term.
Misspelling as 'lunge' Lung
Lunge is a physical exercise.

Tips

💡

Memory Palace

Imagine a pair of balloons in your chest.

💡

Native Usage

Use 'lung capacity' for fitness.

🌍

Cultural Insight

Forests as 'lungs' is a common environmental metaphor.

💡

Grammar Shortcut

Always use 'the' before lungs.

💡

Say It Right

Don't pronounce the 'g' at the end.

💡

Don't Make This Mistake

Don't say 'a lung' if you mean both.

💡

Did You Know?

Lungs are the only organs that float.

💡

Study Smart

Draw a diagram to remember parts.

💡

Word Family

Learn 'pulmonary' to sound advanced.

💡

Listen Up

Listen for 'lung' in health news.

Memorize It

Mnemonic

Lungs are LIGHT, so they help you take FLIGHT (breathe).

Visual Association

Two pink balloons inside your chest.

Word Web

Oxygen Breath Chest Air Health

チャレンジ

Try to hold your breath for 5 seconds.

語源

Old English

Original meaning: Light (in weight)

文化的な背景

Discussions about lung cancer can be sensitive.

Often associated with health, smoking awareness campaigns, and fitness.

The 'lungs of the earth' metaphor for the Amazon Rainforest.

Practice in Real Life

Real-World Contexts

Medical checkup

  • Listen to my lungs
  • Lung function test
  • Clear lungs

Exercise

  • Increase lung capacity
  • Short of breath
  • Deep lung breaths

Environment

  • Lungs of the earth
  • Air pollution
  • Protect our lungs

Health education

  • Lung health
  • Smoking risks
  • Respiratory system

Conversation Starters

"How do you keep your lungs healthy?"

"Why are forests called the lungs of the earth?"

"Have you ever had a lung infection?"

"What happens to your lungs when you run?"

"Why is it important to breathe deeply?"

Journal Prompts

Describe how your breathing changes when you are nervous.

Write about the importance of clean air for our lungs.

Imagine you are a doctor explaining lungs to a child.

Reflect on the phrase 'a breath of fresh air'.

よくある質問

8 問

Most humans have two.

Yes, people can survive and function with one lung.

Pulmonary.

They contain tissue, but the diaphragm is the main muscle that moves them.

Because they are filled with air.

The amount of air your lungs can hold.

No, it is a common noun.

A pulmonologist.

自分をテスト

fill blank A1

I use my ___ to breathe.

正解! おしい! 正解: lungs

Lungs are for breathing.

multiple choice A2

Which is true about lungs?

正解! おしい! 正解: They help us breathe

Lungs are for breathing.

true false B1

The lungs are part of the digestive system.

正解! おしい! 正解: 間違い

They are part of the respiratory system.

match pairs B1

Word

意味

All matched!

Pulmonary is the adjective form.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解:

Fill the lungs with air.

fill blank B2

He shouted at the ___ of his lungs.

正解! おしい! 正解: top

The idiom is 'at the top of one's lungs'.

multiple choice C1

What does 'pulmonary' mean?

正解! おしい! 正解: Lung-related

Pulmonary refers to the lungs.

true false C1

Lungs are dense and heavy.

正解! おしい! 正解: 間違い

They are light and spongy.

match pairs C2

Word

意味

All matched!

Bellows pump air just like lungs.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解:

Forests are the lungs of the earth.

スコア: /10

Related Content

この単語を他の言語で

Bodyの関連語

limp

A1

足や脚の怪我や痛みで、うまく歩けない状態です。左右の歩幅が不揃いになってしまいます。

poop

B1

Solid waste discharged from the bowels; excrement. Also used as a verb to mean the act of discharging waste.

prolabal

C1

Relating to the prolabium, which is the central or forward-most part of the upper lip. It is primarily used in anatomical, medical, and surgical contexts to describe the tissue and structure of the visible lip surface.

buttock

B2

To throw an opponent over one's hip in a wrestling or combat maneuver; more generally, to strike or push someone using the hip or backside. It is a technical term used in physical sports and historical accounts of wrestling.

perihumer

C1

A technical term referring to the anatomical region or specific tissue structures immediately surrounding the humerus bone in the upper arm. It is primarily used in orthopedic medicine and physical therapy to describe areas of concern during surgery, injury assessment, or prosthetic fitting.

bosom

B2

愛情を込めて胸に抱きしめること、または比喩的に、何かを大切に心に留めておくこと。

blotch

B2

肌や紙などの表面にある、大きくて不規則な染みや斑点のことです。うっかりついた汚れや、皮膚の状態などを指すことが多いです。

eyelash

B1

One of the short, curved hairs growing on the edges of the eyelids, serving to protect the eyes from dust and debris.

faces

B1

顔のこと。複数形が faces。動詞の face は、顔を向ける、または困難などに立ち向かうという意味。

brawn

B2

Brawn refers to physical strength and muscular power, especially when contrasted with intelligence or mental ability. It describes the capacity for heavy physical labor and force rather than intellectual or strategic skill.

役に立った?
まだコメントがありません。最初に考えをシェアしましょう!