B2 noun #1,800 よく出る 4分で読める

maintenance

Maintenance is the act of keeping something in good working order through regular care.

あなたのレベルに合った解説:

Maintenance means taking care of things. If you have a bike, you clean it and fix the tires. This is maintenance. You do this so the bike works well. It is important to keep your things in good shape!

Maintenance is the work you do to keep something working. For example, a house needs maintenance like painting or fixing a leaky pipe. If you do regular maintenance, things last longer. It is a very common word in daily life.

In English, we use maintenance to describe the routine tasks that keep systems running. This applies to machines, buildings, and even personal habits. If you neglect maintenance, things will eventually break down. It is a key term in both business and home management.

Maintenance encompasses both the physical care of assets and the abstract preservation of states. You might hear 'high maintenance' used to describe a person who is demanding. Understanding the difference between 'preventative' and 'corrective' maintenance is essential in professional contexts.

The term maintenance is ubiquitous in technical and administrative discourse. It implies a commitment to longevity and stability. Beyond mechanical contexts, it is used in sociology to discuss the maintenance of social norms or the maintenance of power structures. Its usage reflects a proactive approach to managing complex systems.

Etymologically, maintenance denotes the act of holding something in one's hands, a metaphor for control and stewardship. In advanced English, it can refer to the 'maintenance of a position' in a debate or the 'maintenance of morale' in an organization. It is a word that bridges the gap between the mundane task of fixing a faucet and the philosophical act of sustaining a belief system over time.

30秒でわかる単語

  • Maintenance is the act of keeping things in good condition.
  • It is an uncountable noun.
  • It is used for both physical objects and abstract concepts.
  • The verb form is 'maintain'.

Think of maintenance as the secret ingredient to longevity. Whether it is a car, a house, or even a friendship, things don't just stay perfect on their own. They require attention and effort to prevent wear and tear.

When you perform maintenance, you are essentially fighting against entropy. You are checking for problems before they become disasters. This is why we have oil changes for cars and regular check-ups for our bodies. It is all about proactive care rather than reactive fixing.

In a broader sense, maintenance is about sustainability. It is the work that happens behind the scenes to keep the status quo. Without it, systems eventually fail, break down, or fall apart. It is a vital concept in engineering, technology, and even our daily personal lives.

The word maintenance has a fascinating journey through time. It traces its roots back to the Old French word maintenir, which means 'to hold in the hand.' This comes from the Latin manu tenere, where manu means 'hand' and tenere means 'to hold.'

Historically, this implies that to maintain something is literally to 'hold it' or 'support it' with your hands. It entered the English language in the 13th century. Originally, it was used in legal and social contexts, referring to the act of supporting or upholding a person's cause or a legal claim.

Over the centuries, the meaning shifted from supporting people or ideas to the more mechanical sense we use today. By the 18th and 19th centuries, it became strongly associated with keeping machinery and infrastructure in good repair. It is a perfect example of how a word can evolve from a physical action to a complex technical concept.

You will hear maintenance used in almost every professional field. In engineering, it is 'preventative maintenance.' In IT, it is 'system maintenance.' In daily life, it is 'home maintenance.' It is a very versatile word that fits into both formal and casual settings.

When using it, notice how it often pairs with verbs like perform, require, or neglect. You might say, 'This car requires high maintenance,' which is a common way to describe something that is expensive or time-consuming to care for.

While it is a neutral term, it can sometimes carry a negative connotation if someone is described as 'high maintenance.' This is a common idiom used to describe a person who needs a lot of attention or has very demanding standards. Always be mindful of the context when using it to describe people!

While 'maintenance' itself is a standard noun, it appears in several idiomatic contexts. High maintenance is the most famous, used to describe people or items that require constant effort. Low maintenance is the opposite, describing something easy to live with.

We also talk about preventative maintenance, which is an idiom in itself—it means doing work to stop a problem before it happens. In relationships, people often speak of emotional maintenance, which refers to the daily 'work' of keeping a bond strong.

Lastly, in a bureaucratic sense, you might hear about child maintenance, which is a specific legal term for financial support provided by a parent. These expressions show how the word has moved from simple tool care into the complex world of human relationships and legal obligations.

Maintenance is an uncountable noun. You don't usually say 'a maintenance' or 'maintenances.' You simply use it as a mass noun. It is often paired with the definite article 'the' or used without an article entirely.

Pronunciation is tricky for many learners. It is pronounced /ˈmeɪntənəns/. Note that the stress is on the first syllable. A common mistake is to pronounce it like 'main-TEN-ance,' but the middle syllable is actually quite soft and short, often sounding like a schwa sound.

It rhymes with words like sustenance and countenance. Because it is a noun, it often acts as the subject of a sentence (e.g., 'Maintenance is essential') or the object (e.g., 'They performed maintenance'). Practice saying it slowly to ensure that the 'ten' part doesn't become too loud or clear.

豆知識

It comes from the same root as 'manual'.

発音ガイド

UK /ˈmeɪntənəns/
US /ˈmeɪntənəns/
韻が合う語
sustenance countenance temperance governance relevance
よくある間違い
  • Misplacing the stress
  • Pronouncing the 'ten' too clearly
  • Adding an 's' at the end

難易度

読解 2/5

Clear usage

ライティング 2/5

Easy to integrate

スピーキング 2/5

Common word

リスニング 2/5

Standard

次に学ぶべきこと

前提知識

fix care work

次に学ぶ

sustainability infrastructure preventative

上級

stewardship preservation

知っておくべき文法

Uncountable Nouns

Maintenance is key.

Subject-Verb Agreement

Maintenance requires care.

Compound Nouns

Building maintenance.

レベル別の例文

1

I do maintenance on my bike.

I fix my bike.

Uncountable noun.

2

The car needs maintenance.

The car needs fixing.

Verb + noun.

3

Keep the house in good maintenance.

Keep the house nice.

Prepositional phrase.

4

Maintenance is important.

Fixing things is good.

Subject of sentence.

5

We pay for maintenance.

We pay to fix things.

Verb + for.

6

The park needs maintenance.

The park needs work.

Needs + noun.

7

Regular maintenance helps.

Doing it often helps.

Adjective + noun.

8

Do you do maintenance?

Do you fix things?

Question form.

1

The building requires constant maintenance.

2

We scheduled the maintenance for Monday.

3

He works in building maintenance.

4

The computer system is down for maintenance.

5

Good maintenance saves you money.

6

She is responsible for the maintenance of the garden.

7

They skipped the maintenance check.

8

Maintenance is a part of owning a home.

1

Preventative maintenance is cheaper than repairs.

2

The software is undergoing scheduled maintenance.

3

She is a low-maintenance person who is easy to please.

4

The cost of maintenance is included in the rent.

5

They neglected the maintenance of the old bridge.

6

The maintenance crew arrived at noon.

7

He performs regular maintenance on his classic car.

8

The maintenance of order is the police's job.

1

The machine is high maintenance and breaks often.

2

We need a long-term maintenance strategy.

3

The maintenance of our friendship requires effort.

4

Routine maintenance prevents unexpected failures.

5

The factory has a strict maintenance schedule.

6

He complained about the maintenance of the public park.

7

The maintenance of high standards is our priority.

8

They are responsible for the maintenance of the electrical grid.

1

The maintenance of diplomatic relations is delicate.

2

The project focuses on the maintenance of biodiversity.

3

He argued for the maintenance of the current policy.

4

The facility is currently closed for essential maintenance.

5

They failed to ensure the maintenance of safety protocols.

6

The maintenance of a healthy lifestyle is a lifelong pursuit.

7

The maintenance of the historical site is government-funded.

8

We must address the maintenance of our infrastructure.

1

The maintenance of the status quo was their primary goal.

2

He dedicated his life to the maintenance of artistic traditions.

3

The maintenance of public trust is vital for democracy.

4

The maintenance of the vessel was neglected for years.

5

They discussed the maintenance of the equilibrium in the market.

6

The maintenance of silence in the library is mandatory.

7

She was concerned with the maintenance of her reputation.

8

The maintenance of the ancient manuscript is a difficult task.

類義語

upkeep preservation conservation sustention care repair

反対語

neglect abandonment destruction

よく使う組み合わせ

routine maintenance
preventative maintenance
require maintenance
perform maintenance
scheduled maintenance
high maintenance
low maintenance
deferred maintenance
building maintenance
maintenance cost

慣用句と表現

"high maintenance"

Demanding a lot of attention.

That car is high maintenance.

casual

"low maintenance"

Easy to care for.

I want a low-maintenance pet.

casual

"maintenance of order"

Keeping things peaceful.

The police focus on the maintenance of order.

formal

"child maintenance"

Financial support for a child.

He pays child maintenance monthly.

formal

"preventative maintenance"

Fixing before breaking.

It is just preventative maintenance.

neutral

"maintenance schedule"

A plan for repairs.

Check the maintenance schedule.

neutral

間違えやすい

maintenance vs maintain

Verb form vs noun.

Maintain is the action; maintenance is the process.

I maintain (v) the car; I do maintenance (n).

maintenance vs upkeep

Synonym.

Upkeep is more physical; maintenance is broader.

The upkeep of the garden is easy.

maintenance vs repair

Both involve fixing.

Repair is for when something is broken; maintenance is to prevent it.

I need a repair (v) now.

maintenance vs sustenance

Similar sound.

Sustenance is for life/food.

Food is our sustenance.

文型パターン

A2

Subject + requires + maintenance

The pool requires maintenance.

B1

Perform + maintenance + on + object

We perform maintenance on the server.

B1

Subject + is + high maintenance

That printer is high maintenance.

A2

Scheduled + maintenance

Scheduled maintenance is at 5 PM.

B2

Cost + of + maintenance

The cost of maintenance is high.

語族

名詞

maintainer A person who maintains things.

動詞

maintain To keep in good condition.

形容詞

maintainable Able to be kept in good condition.

関連

sustenance Related to supporting or keeping alive.

使い方

frequency

8/10

よくある間違い
  • maintenances (plural) maintenance

    It is an uncountable noun.

  • a maintenance maintenance

    Do not use 'a' with mass nouns.

  • main-TEN-ance MAIN-tenance

    Stress is on the first syllable.

  • doing maintenance to doing maintenance on

    Use the preposition 'on'.

  • maintenance of my car car maintenance

    Compound nouns sound more natural.

ヒント

💡

Say It Right

Focus on the first syllable.

💡

Don't Add 's'

Never pluralize it.

💡

Contextualize

Think of your car or phone.

💡

Formal vs Casual

Use it everywhere!

🌍

The 'High Maintenance' Label

Be careful using this with friends.

💡

Uncountable Rule

Treat it like 'water' or 'air'.

💡

Handy Roots

It means 'holding in hand'.

💡

The 10 Rule

Remember the 'ten' in the middle.

💡

Pairing

Always pair it with 'perform' or 'require'.

💡

Professionalism

Use it in work emails.

暗記しよう

記憶術

Main + Ten + Ance: I have 10 (ten) main things to fix.

視覚的連想

A mechanic holding a wrench in their hand.

Word Web

repair care upkeep sustainability

チャレンジ

List 3 things in your room that need maintenance.

語源

Old French / Latin

元の意味: To hold in the hand

文化的な背景

Calling a person 'high maintenance' can be considered rude.

Common in DIY culture and corporate jargon.

Often mentioned in car manuals or property rental contracts.

実生活で練習する

実際の使用場面

At work

  • scheduled maintenance
  • maintenance crew
  • perform maintenance

Home ownership

  • home maintenance
  • maintenance costs
  • preventative maintenance

IT/Software

  • system maintenance
  • server maintenance
  • undergoing maintenance

Relationships

  • high maintenance
  • emotional maintenance
  • needs maintenance

会話のきっかけ

"Do you think you are a high-maintenance person?"

"What is the most difficult thing you have to perform maintenance on?"

"How often do you do maintenance on your computer?"

"Is it better to pay for maintenance or do it yourself?"

"Why do people neglect the maintenance of their health?"

日記のテーマ

Describe a time you neglected maintenance and the result.

What does 'emotional maintenance' mean to you in a friendship?

Write about a machine that requires too much maintenance.

How can you apply the concept of maintenance to your study habits?

よくある質問

8 問

No, it is uncountable.

No, that is incorrect.

It means someone or something needs a lot of care.

MAIN-ten-ance.

No, the verb is 'maintain'.

Yes, in an idiomatic way.

Upkeep is very close.

Yes, for server updates.

自分をテスト

fill blank A1

The car needs ___. (maintenance/maintenance's)

正解! おしい! 正解: maintenance

It is an uncountable noun.

multiple choice A2

Which means to keep something working?

正解! おしい! 正解: maintenance

Maintenance is about care.

true false B1

Maintenance is a countable noun.

正解! おしい! 正解: 間違い

It is uncountable.

match pairs B1

Word

意味

全て一致しました!

Idiomatic usage.

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:

Subject-verb-object structure.

スコア: /5

関連コンテンツ

Workの関連語

objective

A2

客観的であるとは、個人的な感情に影響されず、中立的であることです。感情ではなく、事実に焦点を当てます。

patrol

A1

安全を確認するために地域を巡回する人やグループのこと。その巡回行動自体を指すこともあります。

schedule

B2

A plan that lists events, tasks, or appointments along with the specific times they are intended to happen. It serves as a structural guide to help individuals or organizations manage their time and resources effectively.

department

B2

A specialized division or branch within a larger organization, such as a government, business, or university, that focuses on a specific area of work or study. It is used to organize complex systems into manageable units based on function or expertise.

subtempary

C1

A subtempary refers to a subordinate or auxiliary temporary position or entity, often within a larger organizational or research framework. It is typically used to describe a secondary, short-term arrangement that supports a primary temporary structure.

redynism

C1

To systematically revitalize and inject new energy into a stagnant system, organization, or process. It involves transitioning from a state of inertia to one of active, fluid, and high-performance operation through targeted reforms.

adroit

C1

Displaying physical or mental skill, cleverness, or resourcefulness, especially in handling difficult situations or social interactions. It suggests a high degree of dexterity and the ability to respond with quickness and precision.

amass

C1

To gradually collect or accumulate a large amount of something, such as wealth, information, or evidence, over a period of time. It implies the final quantity is substantial and often impressive.

foresolvity

C1

Describes a person or method characterized by the proactive ability to solve problems before they even occur. It refers to a high level of anticipatory problem-solving and strategic preventative action.

avocation

C1

An avocation is a hobby or minor occupation pursued in addition to one's main profession. It is typically a regular activity done for pleasure or personal satisfaction rather than for financial gain.

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