15秒でわかる
- To stop a machine or computer from operating entirely.
- To close a business or organization permanently or temporarily.
- To effectively silence an argument or an opponent's efforts.
意味
When you stop a machine or a business from working, or when you completely silence someone's argument or idea.
主な例文
3 / 6Ending the workday
I need to shut down my computer before I leave the office.
I need to turn off my computer before leaving.
A business closing
The old bakery had to shut down because rent became too high.
The bakery had to close permanently.
In a basketball game
Our defense really shut down their star player in the second half.
Our defense stopped their best player.
文化的背景
A 'Government Shutdown' is a major news event where non-essential federal services stop because of budget disagreements. Shutting down a project is often called 'sunsetting' in modern corporate speak to make it sound more natural and less harsh. A 'shut down' is often celebrated in 'clapback' culture, where someone responds to a critic with a perfect, unanswerable point. While 'shut down' is common, 'close down' is slightly more frequent when talking about high-street shops closing permanently.
The 'It' Rule
Always remember: 'Shut IT down.' Never 'Shut down it.' This is the most common mistake for B1 learners.
Don't be too aggressive
Using 'shut down' for a person's idea can sound very strong. Use it only when you want to be very decisive.
15秒でわかる
- To stop a machine or computer from operating entirely.
- To close a business or organization permanently or temporarily.
- To effectively silence an argument or an opponent's efforts.
What It Means
Shut down is a versatile phrase. It means stopping something from operating. You use it for computers, factories, or even people. It implies a total stop, not just a pause. Think of it as turning the lights out completely. It is final and decisive.
How To Use It
You can use it as a verb. You shut down your laptop at night. A company might shut down a branch that loses money. In social settings, you can shut down a rude comment. It is a phrasal verb, so you can put the object in the middle. You can say shut it down or shut down the system.
When To Use It
Use it when ending a task. Use it when a business closes forever. It is perfect for technology. If your phone freezes, you shut it down. In sports, a good defense will shut down the opponent. It feels strong and impactful. Use it when you want to sound clear and firm.
When NOT To Use It
Don't use it for small breaks. If you are just grabbing coffee, don't say you are shutting down your computer. Use sleep mode or pause instead. Avoid using it for people unless they are being rude. Saying you want to shut down a friend sounds like you want to silence them forever. That might end the friendship!
Cultural Background
This phrase grew with the industrial revolution. Factories had big machines that needed a full shut down for safety. Later, the computer age made it a daily word. In modern pop culture, shut it down is a slang way to say something is so good it ends the competition. It’s like saying, "Game over, I won."
Common Variations
A shutdown (one word) is a noun. We often hear about a "government shutdown" in the news. You might also hear shut your mouth, but be careful. That is much ruder than shut down. Another variation is shut out, which means to exclude someone completely.
使い方のコツ
The phrase is generally neutral and safe for work. However, when applied to people, it can feel aggressive or dismissive depending on your tone.
The 'It' Rule
Always remember: 'Shut IT down.' Never 'Shut down it.' This is the most common mistake for B1 learners.
Don't be too aggressive
Using 'shut down' for a person's idea can sound very strong. Use it only when you want to be very decisive.
IT Support
If you work in tech, 'shut down' is your best friend. It sounds much more professional than 'turn off'.
例文
6I need to shut down my computer before I leave the office.
I need to turn off my computer before leaving.
Standard use for electronics.
The old bakery had to shut down because rent became too high.
The bakery had to close permanently.
Refers to a business stopping operations.
Our defense really shut down their star player in the second half.
Our defense stopped their best player.
Meaning to prevent someone from scoring or succeeding.
He kept bragging about his car, so I shut him down immediately.
I stopped him from talking like that.
Using it to mean silencing an annoying person.
The system will shut down automatically if it overheats.
The system will turn off by itself.
Describes a safety feature in machines.
My mom shut down my plans for a party before I even finished the sentence.
My mom rejected my idea instantly.
Used when an idea is rejected quickly.
自分をテスト
Fill in the blank with the correct form of 'shut down'. Remember the pronoun rule!
The computer was acting strange, so I decided to ______.
When using 'it', it must go between the two words.
Which sentence uses 'shut down' correctly in a social context?
Choose the best option:
'Shut down' is used for stopping arguments or comments, not lights or doors.
Match the context with the meaning of 'shut down'.
Contexts: 1. Business, 2. Technology, 3. Sports
Each context uses 'shut down' to mean a different type of stopping.
🎉 スコア： /3
ビジュアル学習ツール
Three Ways to Shut Down
Tech
- • Computers
- • Servers
- • Engines
Business
- • Factories
- • Shops
- • Projects
Social
- • Arguments
- • Ideas
- • Dating
練習問題バンク
3 問題The computer was acting strange, so I decided to ______.
When using 'it', it must go between the two words.
Choose the best option:
'Shut down' is used for stopping arguments or comments, not lights or doors.
左の各項目を右のペアと一致させてください:
Each context uses 'shut down' to mean a different type of stopping.
🎉 スコア： /3
よくある質問
5 問As a verb, it is two words ('I shut down the PC'). As a noun, it is one word ('There was a shutdown').
Yes, you can shut down an engine, especially if it's a large or complex one.
It can be. It implies you are not listening to them anymore. Use it carefully in social settings.
'Shut down' usually implies a software process, while 'power off' is just cutting the electricity.
It's better to say 'turn off the TV.' 'Shut down' sounds too technical for a television.
関連フレーズ
close down
synonymTo stop operating a business.
turn off
similarTo stop power to a device.
cut off
similarTo stop the supply of something.
wind down
contrastTo gradually slow something down.
shut up
contrastTo stop talking.
