意味
Used to express certainty or strong agreement.
文化的背景
In American English, 'no doubt' is often used as a casual, friendly affirmation. It is common in hip-hop culture and among younger generations as a way to say 'you're welcome' or 'I understand'. In the UK, 'no doubt' is used similarly but often with a slightly more reserved tone. It is less likely to be used as a slang greeting compared to the US. In international business, using 'no doubt' can be seen as a sign of strong leadership. However, in some cultures that value humility, it might be perceived as overly aggressive. In academic writing, 'no doubt' is used to concede a point before introducing a counter-argument. It shows the writer is aware of the consensus.
Keep it short
When agreeing with a friend, just say 'No doubt.' It sounds more natural than a full sentence.
Don't use it as a question
Never say 'No doubt?' to ask if someone is sure. Use 'Are you sure?' instead.
意味
Used to express certainty or strong agreement.
Keep it short
When agreeing with a friend, just say 'No doubt.' It sounds more natural than a full sentence.
Don't use it as a question
Never say 'No doubt?' to ask if someone is sure. Use 'Are you sure?' instead.
Add 'about it'
If you want to sound more emphatic, add 'about it' to the end of the phrase.
Casual vs. Formal
Use 'No doubt' for friends and 'There is no doubt that...' for professional writing.
自分をテスト
Complete the sentence with the correct phrase.
The team will win the championship, _________.
The context implies certainty, so 'no doubt' is the correct choice.
Which sentence uses 'no doubt' correctly?
Choose the best option.
The other options contradict the meaning of 'no doubt' or use it as a question.
Complete the dialogue.
A: 'This is the best coffee in the city.' B: '_________.'
The speaker is agreeing strongly, making 'no doubt' the most natural response.
Match the situation to the best response.
Your boss asks if you can finish the report by Friday.
In a professional setting, 'no doubt' shows confidence and reliability.
🎉 スコア： /4
ビジュアル学習ツール
練習問題バンク
4 問題The team will win the championship, _________.
The context implies certainty, so 'no doubt' is the correct choice.
Choose the best option.
The other options contradict the meaning of 'no doubt' or use it as a question.
A: 'This is the best coffee in the city.' B: '_________.'
The speaker is agreeing strongly, making 'no doubt' the most natural response.
Your boss asks if you can finish the report by Friday.
In a professional setting, 'no doubt' shows confidence and reliability.
🎉 スコア： /4
よくある質問
12 問Yes, it is very common. Example: 'He is the best, no doubt.'
It is neutral. It works in almost any situation.
'Undoubtedly' is more formal and usually used in writing.
No, that is incorrect. Use 'no doubt' or 'undoubtedly'.
No, it is a statement of certainty.
You don't! It is silent.
No, it implies 100% certainty.
Yes, it is great for showing confidence in a proposal.
No, it is an invariable phrase.
Yes, it is very common in texting.
Yes, many languages have direct equivalents like 'sin duda'.
Use 'maybe', 'perhaps', or 'I think so'.
関連フレーズ
Without a doubt
synonymAbsolutely certain.
Undoubtedly
synonymCertainly.
For sure
similarCertainly.
Beyond a shadow of a doubt
specialized formCompletely certain.
