15秒でわかる
- Expresses doubt without being rude or aggressive.
- Used when you need more evidence to believe something.
- Perfect for polite disagreements in professional or social settings.
意味
This phrase means you don't fully believe what someone is saying. You feel like something is missing or the evidence isn't strong enough yet.
主な例文
3 / 6Discussing a new diet trend with a friend
The results look okay, but I'm not convinced it's healthy long-term.
I'm not convinced
In a corporate strategy meeting
I'm not convinced that this marketing plan targets our main audience.
I'm not convinced
Texting about a movie recommendation
Everyone says it's the best movie ever, but I'm not convinced yet.
I'm not convinced
文化的背景
This phrase reflects a Western cultural preference for 'understated disagreement.' It allows a person to challenge an idea without attacking the individual personally. It is frequently used in academic and professional settings to encourage deeper evidence-based discussion.
The 'Soft' No
In English, people often use this phrase as a polite way to say 'No' without being aggressive. It leaves the door open for more conversation.
Don't over-use it
If you say this about everything, people might think you are a 'cynic'—someone who never believes anything good!
15秒でわかる
- Expresses doubt without being rude or aggressive.
- Used when you need more evidence to believe something.
- Perfect for polite disagreements in professional or social settings.
What It Means
I'm not convinced is your go-to phrase for healthy skepticism. It means you have heard the arguments or seen the plan. However, you still have doubts in your mind. You aren't saying 'no' yet. You are saying 'I need more proof.' It is like looking at a 'magic' trick and knowing there is a trick somewhere.
How To Use It
You can use this phrase alone or with the word that. For example, I'm not convinced that this will work. It sounds more polite than saying I don't believe you. It focuses on your internal feeling of doubt. Use it when you want to stay open-minded but cautious. It shows you are thinking critically about a situation.
When To Use It
Use it in a business meeting when a colleague suggests a risky idea. Use it when a friend tells you a wild story about seeing a UFO. It is perfect for shopping when a salesperson makes a big promise. You can even use it when watching a movie with a confusing plot. It works well whenever you feel a 'gut feeling' of disbelief.
When NOT To Use It
Avoid this phrase in very emotional or personal moments. If a friend says I love you, do not reply with I'm not convinced. That would be quite cold! Also, don't use it for simple facts. If someone says The sun is hot, saying I'm not convinced just makes you look silly. It is for opinions, theories, and future plans.
Cultural Background
In English-speaking cultures, especially the UK and US, people value 'critical thinking.' We often use 'soft' language to disagree. Instead of saying You are wrong, we say I'm not convinced. It is a way to be polite while still being firm. It suggests that the burden of proof is on the other person. It has been a staple of debate and business for decades.
Common Variations
You might hear people say I'm unconvinced for a slightly more formal tone. If you are very skeptical, try I'm not entirely convinced. If you want to be more casual, you could say I'm not buying it. However, I'm not convinced is the most versatile version. It fits almost everywhere from the boardroom to the pub.
使い方のコツ
This phrase is highly versatile and sits right in the middle of the formality scale. It is safe for work, school, and social gatherings, but avoid using it to respond to basic facts or deeply personal feelings.
The 'Soft' No
In English, people often use this phrase as a polite way to say 'No' without being aggressive. It leaves the door open for more conversation.
Don't over-use it
If you say this about everything, people might think you are a 'cynic'—someone who never believes anything good!
The British Nuance
In British English, saying 'I'm not entirely convinced' often actually means 'I think this is a terrible idea.' Pay attention to the tone!
例文
6The results look okay, but I'm not convinced it's healthy long-term.
I'm not convinced
Shows a balanced view of skepticism regarding health.
I'm not convinced that this marketing plan targets our main audience.
I'm not convinced
Professional way to challenge a strategy without being rude.
Everyone says it's the best movie ever, but I'm not convinced yet.
I'm not convinced
Expressing hesitation about popular opinion.
You think you can eat that whole thing? I'm not convinced!
I'm not convinced
Playful doubt between friends.
I hear what you're saying about the job market there, but I'm just not convinced.
I'm not convinced
Expressing deep personal doubt about a major life change.
He promised a 200% return, but I'm not convinced by his numbers.
I'm not convinced
Used to describe financial or logical skepticism.
自分をテスト
Choose the best phrase to complete the sentence in a professional setting.
The data is interesting, but ___ that we should invest all our money today.
`I'm not convinced` is the standard professional way to express doubt about a proposal.
Which word makes the skepticism stronger?
I'm not ___ convinced that this is the right way home.
Adding `entirely` or `totally` before `convinced` adds a layer of nuance to your doubt.
🎉 スコア： /2
ビジュアル学習ツール
Formality of Disagreement
Blunt and direct
I don't buy it.
Balanced and safe
I'm not convinced.
Polite and distant
I remain somewhat skeptical of the proposal.
Where to use 'I'm not convinced'
Office Meeting
Doubting a new project timeline
With Friends
Hearing a tall tale or gossip
Shopping
Questioning a product's quality
Politics/News
Reading a suspicious headline
練習問題バンク
2 問題The data is interesting, but ___ that we should invest all our money today.
`I'm not convinced` is the standard professional way to express doubt about a proposal.
I'm not ___ convinced that this is the right way home.
Adding `entirely` or `totally` before `convinced` adds a layer of nuance to your doubt.
🎉 スコア： /2
よくある質問
10 問No, it is generally considered polite. It focuses on your own lack of certainty rather than calling the other person a liar.
Yes, it is common in academic writing. You might write, One might not be entirely convinced by the author's argument.
I don't believe you is very direct and can feel like a personal attack. I'm not convinced sounds more like you are still weighing the evidence.
You can shorten it to I'm not sold on it. This is a common idiom in casual US English.
Yes! If someone says a restaurant is amazing but you had a bad meal, you can say, I'm not convinced it's the best in town.
Use it carefully. It might make you sound critical. However, if discussing a difficult strategy, it shows you have a sharp mind.
It is the adjective form. You can say I remain unconvinced, which is just a slightly more formal way of saying the same thing.
They are similar, but I'm not convinced is stronger. I'm not sure means you are confused; I'm not convinced means you have doubts about the truth.
Usually, we use by or that. For example: I'm not convinced by his excuses or I'm not convinced that he is telling the truth.
A common slang version is Yeah, right! or I'll believe it when I see it.
関連フレーズ
I'm skeptical
Having doubts or reservations about something.
I'm not sold on it
Not fully persuaded that an idea or product is good.
Take it with a grain of salt
To not completely believe something you are told.
I have my doubts
A simple way to say you are uncertain about a claim.
