pacemaker
A pacemaker is a small medical device put inside the body to keep the heart beating at a steady, healthy rhythm.
Explanation at your level:
A pacemaker is a small machine for your heart. It helps your heart beat correctly. Doctors put it inside your body. It is very helpful for people who are sick.
A pacemaker is a medical device. It is small and sits under the skin in your chest. It uses electricity to make sure the heart beats at the right speed. If your heart is slow, the pacemaker helps it go faster.
A pacemaker is an electronic device implanted in the chest to regulate the heartbeat. It is commonly used for patients with heart rhythm issues. It monitors the heart and provides electrical pulses when necessary to maintain a normal rhythm.
The term pacemaker refers to a sophisticated medical implant designed to manage cardiac arrhythmias. By delivering precise electrical impulses, it ensures the heart maintains a consistent rhythm, which is crucial for patients with bradycardia or other conduction defects.
Beyond its medical application, the word pacemaker signifies the concept of a 'tempo-setter'. In a clinical context, it is a life-sustaining device that bridges the gap between biological failure and physiological stability. Its development represents a milestone in bioengineering.
Etymologically, pacemaker reflects the transition from athletic terminology to high-tech medical nomenclature. In contemporary discourse, it serves as a metonym for heart health and the integration of technology into human biology. It is a quintessential example of how technical jargon permeates general vocabulary.
30秒でわかる単語
- A medical device for the heart.
- Regulates heart rhythm.
- Implanted under the skin.
- Uses electrical pulses.
When we talk about a pacemaker, we are usually referring to a life-saving piece of medical technology. It is a small device, often about the size of a matchbox, that sits just under the skin of your chest.
The primary job of this device is to monitor your heart's electrical activity. If the heart starts beating too slowly or skips a beat, the pacemaker sends a tiny, painless electrical signal to nudge the heart back into a healthy rhythm.
It is essentially a rhythm keeper for your internal engine. For many people with heart conditions, it provides the freedom to live a normal, active life without the fear of fainting or feeling exhausted due to an irregular heartbeat.
The term pacemaker is a compound word formed from 'pace' and 'maker'. Before it was a medical device, the term was used in sports, specifically in horse racing or athletics, to describe a runner or horse that set the tempo for others to follow.
In the medical field, the concept evolved during the mid-20th century. Early versions were bulky, external machines that had to be plugged into a wall outlet! It wasn't until the late 1950s that engineers and doctors successfully miniaturized the technology to be implanted inside the human body.
The invention changed cardiology forever. It transitioned from a 'pace-setter' in a race to a 'life-saver' in the operating room, showing how language adapts to describe new, life-changing inventions.
You will most often hear pacemaker used in medical or health-related conversations. It is a very specific noun, so you won't find it used metaphorically as often as other words, though it occasionally appears in sports contexts.
Common phrases include implanted with a pacemaker or pacemaker surgery. When talking about the device, we often use verbs like regulate, monitor, or adjust.
In a casual setting, people might simply say, 'He has a pacemaker,' which is a neutral and direct way to explain a medical condition. In formal medical reports, doctors might refer to it as a cardiac pacing device.
While 'pacemaker' is a technical term, the concept of setting the 'pace' leads to many idioms. 1. Set the pace: To determine how fast something happens. 2. Keep pace with: To move at the same speed as someone else. 3. Off the pace: Falling behind in a race or project. 4. Pick up the pace: To start going faster. 5. At a snail's pace: Moving very slowly.
The word pacemaker is a countable noun. You can have a pacemaker, or if you are talking about the technology in general, you might say pacemakers. It follows standard English pluralization rules.
Pronunciation: In American English, it is /ˈpeɪsˌmeɪkər/. The stress is on the first syllable 'pace'. It rhymes with words like shoemaker, tastemaker, and lawmaker.
Grammatically, it often acts as the direct object of verbs like install, check, or replace. It is a compound noun, meaning it functions as a single unit of meaning despite being two words combined.
Fun Fact
The first internal pacemaker was invented in 1958.
Pronunciation Guide
Clear 'pace' sound with a soft 'er' at the end.
Rhotic 'r' at the end, clear 'a' sound.
Common Errors
- Mispronouncing 'pace'
- Missing the stress on the first syllable
- Adding extra syllables
Rhymes With
Difficulty Rating
Clear technical term
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Compound Nouns
pacemaker
Countable Nouns
a pacemaker
Passive Voice
The pacemaker was installed.
Examples by Level
The doctor put in a pacemaker.
doctor-put-in-pacemaker
Past tense verb
My grandfather has a pacemaker.
grandfather-has-pacemaker
Possessive pronoun
The pacemaker is small.
pacemaker-is-small
Adjective usage
He needs a new pacemaker.
needs-new-pacemaker
Article usage
The pacemaker helps his heart.
pacemaker-helps-heart
Third person singular
Is the pacemaker safe?
is-pacemaker-safe
Question structure
She got a pacemaker today.
got-pacemaker-today
Time expression
The pacemaker is working well.
pacemaker-working-well
Present continuous
The pacemaker keeps his heart rhythm steady.
Doctors check the pacemaker every year.
She feels better with her new pacemaker.
A pacemaker is a very clever invention.
He does not worry because of his pacemaker.
The pacemaker battery lasts for many years.
Many older people use a pacemaker.
The surgery for a pacemaker is common.
The cardiologist recommended a pacemaker to stabilize his heart rate.
Modern pacemakers are small enough to be barely noticeable.
After the pacemaker was implanted, he returned to his daily activities.
She had a pacemaker fitted to treat her persistent bradycardia.
The pacemaker sends electrical signals to the heart muscle.
Patients with a pacemaker should avoid strong magnetic fields.
The pacemaker is a life-changing device for many heart patients.
He felt much more energetic after receiving his pacemaker.
The installation of a pacemaker is a standard procedure in modern cardiology.
Technological advancements have made the modern pacemaker incredibly reliable.
Despite having a pacemaker, he continues to lead an active lifestyle.
The device acts as a pacemaker for the heart's electrical system.
Doctors can now monitor a patient's pacemaker remotely via the internet.
His recovery was swift following the successful insertion of the pacemaker.
The pacemaker provides a safety net for those with irregular heart rhythms.
Advancements in battery life have reduced the need for frequent pacemaker replacements.
The pacemaker serves as an artificial conduction system for the heart.
The patient's reliance on a pacemaker necessitates regular clinical follow-ups.
In the field of electrophysiology, the pacemaker is a fundamental tool.
The integration of a pacemaker has significantly improved his prognosis.
Sophisticated algorithms allow the pacemaker to adapt to the patient's activity level.
The pacemaker functions by sensing intrinsic cardiac activity.
The surgeon ensured the pacemaker leads were positioned correctly.
The patient was informed about the potential risks associated with a pacemaker.
The pacemaker stands as a testament to the symbiotic relationship between engineering and medicine.
The patient's cardiac rhythm is effectively managed by the implanted pacemaker.
The advent of the pacemaker revolutionized the treatment of chronic bradycardia.
The pacemaker's ability to modulate heart rate is truly remarkable.
Clinical guidelines dictate the indications for pacemaker implantation.
The pacemaker acts as a silent guardian of the patient's cardiovascular health.
The complexity of the pacemaker circuitry is a marvel of modern bioengineering.
The patient's quality of life was vastly enhanced by the pacemaker.
類義語
反対語
よく使う組み合わせ
Idioms & Expressions
"set the pace"
to determine the speed
She set the pace for the rest of the team.
neutral"keep pace with"
to stay at the same level
It is hard to keep pace with technology.
neutral"off the pace"
slower than others
He was off the pace in the final lap.
neutral"pick up the pace"
to speed up
We need to pick up the pace to finish on time.
neutral"at a snail's pace"
very slowly
The project is moving at a snail's pace.
casual"pace yourself"
to control your speed
Pace yourself so you don't get tired.
neutralEasily Confused
Both are heart devices.
Defibrillators treat dangerous fast rhythms; pacemakers treat slow ones.
He needed a defibrillator for his cardiac arrest.
Both are heart implants.
Stents open blocked arteries; pacemakers regulate rhythm.
He had a stent placed in his artery.
Both are heart-related.
A valve controls blood flow direction.
She had a heart valve replaced.
Sounds similar.
Pacer is just a short, informal name for a pacemaker.
The pacer is working well.
Sentence Patterns
Subject + has + a + pacemaker
My dad has a pacemaker.
The doctor + installed + a + pacemaker
The doctor installed a pacemaker.
A pacemaker + helps + to + verb
A pacemaker helps to regulate the heart.
Patients + with + a + pacemaker
Patients with a pacemaker live active lives.
The + pacemaker + is + adjective
The pacemaker is highly effective.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
7
Formality Scale
よくある間違い
A pump is a different device.
It is redundant.
It doesn't replace the organ.
Different functions.
Usually refers to the device.
Tips
Memory Palace Trick
Imagine a tiny metronome inside your chest.
When Native Speakers Use It
In casual talk about health or surgery.
Cultural Insight
It is a common symbol of aging well with technology.
Grammar Shortcut
Always use 'a' or 'the' before it.
Say It Right
Stress the 'Pace' part.
Don't Make This Mistake
Don't confuse it with a defibrillator.
Did You Know?
Early pacemakers were the size of a TV!
Study Smart
Group it with other medical terms.
Word Family
Learn 'pace' first.
Medical Context
Use it in sentences about heart doctors.
Memorize It
Mnemonic
Pace (speed) + Maker (creator) = The speed creator for the heart.
Visual Association
A small battery clicking inside a chest.
Word Web
チャレンジ
Try to explain how a pacemaker works to a friend.
語源
English
Original meaning: One who sets the pace in a race.
文化的な背景
Medical discussions should be handled with empathy.
Commonly discussed in health contexts; often associated with elderly care.
Practice in Real Life
Real-World Contexts
At the doctor's office
- How is my pacemaker?
- Check the battery.
- Any issues?
Explaining health
- I have a pacemaker.
- It helps my heart.
- I feel better.
Medical research
- Pacemaker technology
- Cardiac pacing
- Clinical trials
Sports talk
- Setting the pace
- Keeping the pace
- Off the pace
Conversation Starters
"Have you ever known someone with a pacemaker?"
"How do you think medical technology will change in the future?"
"Do you think it is amazing that machines can live inside us?"
"What is the most interesting medical invention you know?"
"How do you keep your own heart healthy?"
Journal Prompts
Write about why medical technology is important.
Describe a time you learned something new about health.
Imagine a future where everyone has a health-monitoring device.
Reflect on how modern medicine has improved our lives.
よくある質問
8 問No, it is a small device that helps the heart, not a replacement organ.
Usually 5 to 15 years depending on the model.
Yes, but keep it a few inches away from the device site.
It is usually done under local anesthesia.
It sends small electrical signals, not painful shocks.
Yes, once the doctor gives the okay.
It has a battery that is checked by doctors.
People with slow or irregular heartbeats.
自分をテスト
The ___ helps his heart beat.
It is a medical device for the heart.
What does a pacemaker do?
It manages the heart's electrical rhythm.
A pacemaker is usually worn on the outside of the body.
It is implanted inside the body.
Word
意味
Matching medical terms.
Passive voice structure.
He had a ___ fitted to treat his bradycardia.
Pacemakers treat rhythm issues like bradycardia.
Pacemakers are only used for heart failure.
They are used for various rhythm disorders.
Which verb best collocates with pacemaker?
Doctors install medical devices.
Adjective placement.
The ___ of the pacemaker has improved significantly.
Battery life or longevity is key.
スコア： /10
Summary
A pacemaker is a small, life-saving device that keeps the heart beating in a healthy, steady rhythm.
- A medical device for the heart.
- Regulates heart rhythm.
- Implanted under the skin.
- Uses electrical pulses.
Memory Palace Trick
Imagine a tiny metronome inside your chest.
When Native Speakers Use It
In casual talk about health or surgery.
Cultural Insight
It is a common symbol of aging well with technology.
Grammar Shortcut
Always use 'a' or 'the' before it.
例文
My grandfather had a surgery to get a pacemaker last week.
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