We guarantee that
Formal business communication expression
Use this phrase to provide absolute professional certainty and build immediate trust with clients.
15秒でわかる
- A formal promise of 100% certainty.
- Used primarily in business and customer service.
- Builds trust by taking full responsibility for results.
意味
This phrase is used to make a rock-solid promise that something is 100% certain to happen or be true. It is like giving someone a verbal contract to build trust.
主な例文
3 / 6Buying a used car
We guarantee that this vehicle has passed a 50-point safety inspection.
We guarantee that this vehicle has passed a 50-point safety inspection.
Ordering pizza
We guarantee that your food will arrive within thirty minutes.
We guarantee that your food will arrive within thirty minutes.
Formal business contract
We guarantee that all data is encrypted using the latest security protocols.
We guarantee that all data is encrypted using the latest security protocols.
文化的背景
The concept of a 'guarantee' is central to Western consumerism. It stems from the 19th-century shift toward brand accountability, where companies took responsibility for product quality to win over skeptical shoppers. Today, it is a key part of professional 'customer success' language.
The 'That' Shortcut
In spoken English, you can often skip the word `that`. Saying `We guarantee you'll love it` sounds slightly more natural and less like a legal document.
Don't Overpromise
In English culture, breaking a guarantee is seen as a major breach of trust. Only use this if you are prepared to offer a refund or fix the mistake.
15秒でわかる
- A formal promise of 100% certainty.
- Used primarily in business and customer service.
- Builds trust by taking full responsibility for results.
What It Means
Think of this phrase as a verbal contract. You are telling someone that something is 100% certain. It is much stronger than just saying I think or I hope. You are putting your reputation on the line. It means there is no room for doubt. It is the linguistic equivalent of a firm handshake. When you use it, you are saying, 'If this doesn't happen, I will take the blame.' It is a heavy-duty promise for serious situations.
How To Use It
You usually follow the phrase with a full sentence. For example, We guarantee that the car is safe. In casual speech, you can leave out the word that. Just say We guarantee the car is safe. It works best when you have proof or a system in place. You can also use it with a noun directly, like We guarantee satisfaction. Just remember, the word we implies a team or a company. If it is just you, use I guarantee that instead.
When To Use It
Use this in business to build trust. It is perfect for customer service or sales. If a client is nervous, this phrase calms them down. Use it when you are absolutely sure of the outcome. It shows you are a professional who takes responsibility. It is great for emails, contracts, and formal presentations. If you are selling a product, this phrase is your best friend. It makes people feel safe spending their money with you.
When NOT To Use It
Avoid this for small, personal things. Telling a friend I guarantee that I will be five minutes late sounds a bit robotic. It is too heavy for a casual chat over coffee. Also, never use it if you are not 100% sure. Breaking a guarantee ruins your credibility instantly. It is like crying wolf; people won't believe you next time. If there is even a 1% chance of failure, use We aim to or We will try instead.
Cultural Background
In English-speaking cultures, guarantees are often legal promises. Many countries have laws about money-back guarantees. This phrase became popular with the rise of big department stores in the 20th century. It tells the customer they are protected from bad luck. It reflects a culture that values consumer rights and accountability. In the US, the 'Satisfaction Guarantee' is a staple of the American Dream. It says that hard work and quality are non-negotiable.
Common Variations
You might hear We ensure that or We assure you. If you want to sound even more formal, try We warrant that. This is usually found in thick legal documents that nobody reads. For a softer, more comforting touch, use Rest assured. If you are with friends, you might say I bet you or I'm sure. Each one changes the flavor of the promise slightly. Choose the one that fits your 'vibe' for the day.
使い方のコツ
This phrase sits firmly in the formal/professional register. While it can be used casually for emphasis, its primary home is in sales, support, and contracts where certainty is required.
The 'That' Shortcut
In spoken English, you can often skip the word `that`. Saying `We guarantee you'll love it` sounds slightly more natural and less like a legal document.
Don't Overpromise
In English culture, breaking a guarantee is seen as a major breach of trust. Only use this if you are prepared to offer a refund or fix the mistake.
The 'Money-Back' Secret
If you see `Money-back guarantee`, it is a specific cultural promise that the buyer gets a full refund with no questions asked. It's the ultimate trust-builder in the US.
例文
6We guarantee that this vehicle has passed a 50-point safety inspection.
We guarantee that this vehicle has passed a 50-point safety inspection.
Used to reassure a buyer about the quality of a high-cost item.
We guarantee that your food will arrive within thirty minutes.
We guarantee that your food will arrive within thirty minutes.
A classic service-level agreement common in the food industry.
We guarantee that all data is encrypted using the latest security protocols.
We guarantee that all data is encrypted using the latest security protocols.
Very formal use regarding technical specifications and safety.
I guarantee that you're going to love the ending of this show!
I guarantee that you're going to love the ending of this show!
Using 'I' instead of 'we' makes it a strong personal recommendation.
I guarantee that the cat will sit in the box instead of the expensive bed.
I guarantee that the cat will sit in the box instead of the expensive bed.
Using formal language for a predictable, silly situation creates humor.
We guarantee that we will be there to support you through the whole process.
We guarantee that we will be there to support you through the whole process.
Uses 'we' to show collective support from a group or family.
自分をテスト
Choose the best word to complete the formal promise.
We ___ that your order will ship within 24 hours.
In a business context, 'guarantee' is the standard way to promise a specific result.
Complete the sentence to sound professional.
We guarantee ___ the software is compatible with your system.
The conjunction 'that' is used to introduce the clause describing what is being guaranteed.
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ビジュアル学習ツール
Formality of Promises
Used with friends for casual bets.
I bet you...
A standard personal promise.
I promise that...
Professional and business-like.
We guarantee that...
Legal or contractual language.
We warrant that...
Where to use 'We guarantee that'
Customer Support
We guarantee a refund if you are unhappy.
Tech Sales
We guarantee 99% uptime.
Real Estate
We guarantee the roof is new.
Logistics
We guarantee next-day delivery.
よくある質問
10 問Mostly, yes. Using we implies you are representing a business or a team. If you are speaking for yourself, use I guarantee that.
It sounds a bit strange. Instead of I guarantee that I am happy, say I am definitely happy. It is better for facts or actions.
Promise is personal and emotional. Guarantee is professional and often carries a financial or legal weight.
Yes, if you want to be very emphatic. For example, I guarantee that dinner will be great! adds a fun, confident energy.
No, it is optional. We guarantee that it works and We guarantee it works are both correct, but the second one is more common in speech.
Not quite. Guaranty is usually a noun used in legal or financial contexts. Stick to guarantee as your verb.
You can use We hereby guarantee that. Adding hereby makes it sound like an official proclamation.
Yes, like a warning. I guarantee that if you touch that stove, you will get burned.
In a business setting, you usually have to offer a 'remedy,' like a refund or a free replacement. It is a serious commitment.
Yes, it is used globally in English business communication. The meaning and formality are the same in the UK, US, and Australia.
関連フレーズ
Rest assured
A formal way to tell someone not to worry because everything is under control.
You have my word
A very personal, sincere promise of honesty.
We ensure that
To make certain that something shall occur or be the case.
Without a doubt
Used to emphasize that something is definitely true.
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