C1 Expression Formal 10 min read

To be sure

Academic discourse marker used to connect ideas

In 15 Seconds

  • Used to admit a small point before making a bigger counter-argument.
  • Usually starts a sentence followed by a comma and a 'but'.
  • Common in academic writing, journalism, and professional debates.
  • Makes the speaker sound objective, balanced, and thoughtful.

Meaning

You use this phrase to admit that a specific point is true before you immediately explain why your main argument is still more important. It is a strategic concession that makes you sound balanced, fair, and incredibly smart in an argument. Think of it as a polite nod to the 'other side' before you continue winning the debate.

Key Examples

3 of 10
1

Job interview feedback

To be sure, you lack direct experience in this specific software, but your portfolio shows a remarkable ability to learn quickly.

Admittedly, you lack experience, but you learn fast.

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2

Instagram caption for a travel photo

To be sure, the hike was exhausting, but this view makes every blister worth it! 🏔️

Sure, the hike was tiring, but the view is amazing.

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3

Reviewing a new movie

To be sure, the plot is a bit predictable, but the visual effects are truly groundbreaking.

It is true the plot is predictable, but the visuals are great.

🌍

Cultural Background

In British universities, 'to be sure' is a sign of 'intellectual fair play.' It shows you have read the opposing literature and aren't just pushing your own agenda. Used heavily in 'Op-Ed' (Opinion) pieces in papers like the Wall Street Journal to acknowledge the 'other side' of a political issue before tearing it down. In some Irish dialects, 'To be sure' (often doubled) is used as a friendly, emphatic 'Yes.' However, this is considered a 'stage-Irish' stereotype and is different from the C1 rhetorical use. In global corporate culture, this phrase is used to deliver 'bad news' gently by acknowledging the employee's effort first.

🎯

The 'But' Rule

Always follow 'To be sure' with a contrasting word like 'but', 'however', or 'yet'. If you don't, your sentence will feel unfinished.

⚠️

Don't Overuse

Using this in every paragraph makes you sound like a 19th-century professor. Save it for your strongest points.

In 15 Seconds

  • Used to admit a small point before making a bigger counter-argument.
  • Usually starts a sentence followed by a comma and a 'but'.
  • Common in academic writing, journalism, and professional debates.
  • Makes the speaker sound objective, balanced, and thoughtful.

What It Means

Have you ever been in an argument where the other person actually had a good point, but you still knew you were right? To be sure is your secret weapon for those moments. It functions as a concessive marker. That is a fancy way of saying you are 'yielding' a small point to the opponent. You are basically saying, "I acknowledge this fact exists." But here is the catch. You only say it so you can immediately follow up with a much stronger point. It is like giving a small gift to someone before you ask them for a huge favor. It creates a sense of intellectual honesty. You aren't ignoring the counter-argument. You are acknowledging it and then showing why it doesn't change the final result. In the world of high-level English, it is the ultimate "I'm listening, but I'm still right" phrase. Use it when you want to sound sophisticated and objective. It removes the aggressive edge from a disagreement. Instead of saying "You're wrong," you say "To be sure, you have a point, but..."

How To Use It

Using to be sure is all about placement and punctuation. You almost always see it at the very beginning of a sentence. It is usually followed by a comma. For example: To be sure, the movie was long, but the acting was incredible. Notice the structure here. First, you state the 'concession' (the movie was long). Then, you use a word like but, however, or nevertheless to pivot back to your main point. You can also place it in the middle of a sentence, between commas, though this is much rarer and feels very old-fashioned. If you are writing an essay for university or a professional report, this phrase is pure gold. It shows your professor that you have considered multiple perspectives. In a text message, it might feel a bit heavy. Imagine texting your friend: "To be sure, the coffee was expensive, but the vibes were 10/10." It adds a touch of dramatic flair to your daily life. Just don't overdo it, or you'll start sounding like an 18th-century philosopher in a Starbucks.

Formality & Register

This phrase lives in the 'Formal' and 'Academic' neighborhood. You will find it in the pages of *The Economist*, *The New York Times*, or in academic journals. It is a favorite of columnists and debaters. If you use it in a job interview, you will sound measured and thoughtful. It suggests that you don't make snap judgments. In casual conversation, it is much less common. If you use it with your best friend while playing video games, they might ask why you're talking like a textbook. However, in the world of 'Professional English'—think Zoom meetings and LinkedIn posts—it is perfectly acceptable. It bridges the gap between 'Too stiff' and 'Too casual.' It is the business-casual of the English language. It’s like wearing a blazer with jeans. You’re serious about your point, but you’re not being a jerk about it. Use it when the stakes are high and you need to sound like the most reasonable person in the room.

Real-Life Examples

Imagine you are writing a review of a new smartphone on a tech blog. You might write: To be sure, the battery life is average, but the camera quality is unmatched. You are being honest about the flaw, which makes your praise for the camera more believable. Or think about a heated debate on Twitter about a new Netflix show. Someone says it's boring. You reply: To be sure, the first episode is slow, but the ending is a masterpiece. You’ve acknowledged their frustration, which stops them from getting defensive. In a professional setting, a manager might say: To be sure, we missed our quarterly target, but our customer retention has never been higher. It frames the bad news within a context of success. Even in travel vlogging, you might hear: To be sure, London is rainy, but the museums are worth the damp socks. It’s about balance. You provide the 'truth' of the situation while steering the narrative toward your preferred conclusion. It is the verbal equivalent of a 'yes, and'—but more like a 'yes, but better.'

When To Use It

Use this phrase when you are about to say something that seems to contradict your main point. It’s perfect for the 'Counter-Argument' section of an essay. If you are writing about climate change, you might say: To be sure, natural climate cycles exist, but human activity is the primary driver of current warming. It’s also great for providing balanced feedback. If you are a manager giving a performance review, you could say: To be sure, you had a few late arrivals this month, but your project work has been outstanding. It’s also useful in high-level business negotiations. It allows you to acknowledge the other party's concerns without fully agreeing with their conclusion. Use it when you want to appear 'above the fray.' It’s for the person who sees the whole picture, not just one side. If you want to sound like a seasoned diplomat, to be sure is your go-to opener. It signals that a nuanced opinion is coming, and everyone should pay attention.

When NOT To Use It

Don't use to be sure when you are 100% in agreement with someone. It requires a contrast. If someone says "It's a beautiful day," and you say "To be sure, it is," you’re using it incorrectly in this specific academic sense. You’re just being redundant. Also, avoid it in very high-energy, casual settings. If you’re at a concert and you yell "To be sure, this band is loud!" to your friend, they’ll probably just look at you confusedly. It’s too heavy for a mosh pit. Don't use it if you don't have a 'but' coming. If you say To be sure, the food was cold and then stop talking, you just sound like a complaining customer who forgot to finish their sentence. The whole point of the phrase is the pivot. Without the pivot, it’s just a weirdly formal way to complain. Lastly, don't use it if you're trying to be extremely brief. If you're writing a one-word reply on Slack, this isn't the vibe. It’s for people who enjoy the sound of their own logic.

Common Mistakes

One major mistake is confusing this with the Irish English usage of "to be sure." In Ireland, people often say "Sure and steadfast" or use "to be sure" to mean "certainly" or "of course." For example, "Will you have a drink?" "I will, to be sure!" While charming, this is NOT the academic discourse marker we are talking about. If you use it that way in a university essay, it will look out of place. ✗ "I will help you, to be sure" → ✓ "I will certainly help you." Another mistake is forgetting the comma. Without the comma, the sentence can get messy. ✗ "To be sure the data is correct" → ✓ "To be sure, the data is correct." A third mistake is using it to mean "In order to be certain." While "to be sure" *can* mean that, in the context of connecting ideas, it is a specific signal of concession. If you mean "to check," say "to make sure." ✗ "I called him to be sure he was coming" → ✓ "I called him to make sure he was coming."

Common Variations

While to be sure is a classic, there are other ways to say the same thing depending on your vibe. Admittedly is the closest synonym. It’s a bit more modern and works well in journalism. It is true that is the 'standard' version you learn in school. It’s functional but lacks the elegance of to be sure. Granted is another excellent alternative. It’s short, punchy, and very common in American English. If you want to sound even more formal, you might try It must be conceded that. That one is basically for when you're wearing a tuxedo or writing a PhD thesis. On the more casual side, people often just say Sure, ... but. For example: "Sure, the app is glitchy, but it's free." In British English, you might hear Mind you, which does a similar job of pivoting the conversation. However, to be sure remains the king of the 'sophisticated concession.' It has a weight to it that Granted just doesn't quite reach.

Real Conversations

Speaker A: This new AI tool is going to take everyone's jobs! It's terrifying.

Speaker B: To be sure, AI will automate many tasks, but it also creates entirely new categories of work we haven't even imagined yet.

Speaker A: Why are we still using this old software? It's so slow.

Speaker B: To be sure, the interface is dated, but it's the only one that integrates with our legacy database without crashing.

Speaker A: I think we should cancel the outdoor event. The forecast says 40% chance of rain.

Speaker B: To be sure, rain is a risk, but if we move it inside, we lose half the guest capacity. I think we should risk it.

Speaker A: Your TikTok edit was a bit chaotic, don't you think?

Speaker B: To be sure, the transitions are fast, but that's exactly what the algorithm loves right now! It's all about the 'vibe.'

Quick FAQ

Is to be sure the same as surely? No, they are quite different. Surely is used to express surprise or to strongly suggest that something must be true. To be sure is used to admit a point before making a counter-point. If you say "Surely you're joking," you aren't conceding anything. Is it okay to use in an email? Yes, absolutely! It works great in professional emails where you need to acknowledge a client's concern before explaining your policy. "To be sure, our prices have increased, but this reflects the higher quality of our new materials." Does it sound too British? It has a bit of a British/Academic 'flavor,' but it is used globally in professional English. Even in the US, you'll hear it in political commentary or high-end business reporting. Can I use it at the end of a sentence? Technically, you could, but it’s very rare and usually sounds like an afterthought. It’s much more powerful as an 'opener.' Think of it as the 'setup' for your 'punchline.'

Usage Notes

The phrase is firmly in the formal register and is best suited for writing or professional speaking. In casual settings, it can sound overly dramatic or even condescending if not used with a friendly tone. Always remember the comma after the phrase and the necessary 'but' or 'however' to follow.

🎯

The 'But' Rule

Always follow 'To be sure' with a contrasting word like 'but', 'however', or 'yet'. If you don't, your sentence will feel unfinished.

⚠️

Don't Overuse

Using this in every paragraph makes you sound like a 19th-century professor. Save it for your strongest points.

💬

Ethos Building

Use this phrase in a job interview when discussing a weakness. It makes you sound self-aware and honest.

Examples

10
#1 Job interview feedback
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To be sure, you lack direct experience in this specific software, but your portfolio shows a remarkable ability to learn quickly.

Admittedly, you lack experience, but you learn fast.

The speaker admits a weakness before pivoting to a strength.

#2 Instagram caption for a travel photo
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To be sure, the hike was exhausting, but this view makes every blister worth it! 🏔️

Sure, the hike was tiring, but the view is amazing.

Used to add a bit of drama and contrast to a social media post.

#3 Reviewing a new movie

To be sure, the plot is a bit predictable, but the visual effects are truly groundbreaking.

It is true the plot is predictable, but the visuals are great.

A classic 'balanced' review style.

#4 Texting a friend about a restaurant
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To be sure, the service was a bit slow, but that pasta was the best I've ever had in this city.

Admittedly the service was slow, but the food was incredible.

Acknowledging a negative to make the positive more believable.

#5 Business meeting about a budget
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To be sure, our marketing spend is high, but the return on investment justifies every penny.

Certainly, we spend a lot, but it pays off.

Used to defend a strategy by acknowledging the cost first.

Common mistake: missing the 'but' Common Mistake
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✗ To be sure, I will attend the party. → ✓ I will certainly attend the party.

✗ To be sure, I will attend... → ✓ I will definitely attend.

Don't use it for simple certainty; it needs a contrast.

Common mistake: confusing with 'make sure' Common Mistake
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✗ I called him to be sure he was okay. → ✓ I called him to make sure he was okay.

✗ I called to 'admittedly' he was okay. → ✓ I called to check he was okay.

To 'be sure' (admittedly) is different from 'making sure' (checking).

#8 Humorous complaint about a pet
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To be sure, my cat is a tiny chaos demon, but he's also the best snuggler on the planet.

Admittedly my cat is crazy, but he is sweet.

Using formal language for a silly situation for comedic effect.

#9 Debating a social media trend
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To be sure, TikTok can be a time-sink, but the educational content on there is actually surprisingly good.

Admittedly TikTok wastes time, but it's also educational.

A modern context for a classic debate structure.

#10 Giving emotional support
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To be sure, this break-up is incredibly painful, but you are going to come out of this stronger than ever.

Admittedly this hurts, but you will be stronger.

Validating someone's pain before offering hope.

Test Yourself

Complete the sentence with the correct rhetorical marker to show concession.

__________, the new smartphone is expensive, but its camera quality is unmatched.

✓ Correct! ✗ Not quite. Correct answer: To be sure

'To be sure' is the standard formal marker for concession at the start of a sentence.

Which sentence uses 'to be sure' in a formal, rhetorical way?

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: To be sure, the results were mixed, but we learned a lot.

This shows the classic concession-pivot structure.

Complete the dialogue in a way that sounds professional.

Manager: 'This project is over budget.' Employee: '__________, we have spent more than planned, but the ROI is looking very positive.'

✓ Correct! ✗ Not quite. Correct answer: To be sure

This acknowledges the manager's point (concession) before defending the project.

🎉 Score: /3

Visual Learning Aids

Practice Bank

3 exercises
Complete the sentence with the correct rhetorical marker to show concession. Fill Blank B2

__________, the new smartphone is expensive, but its camera quality is unmatched.

✓ Correct! ✗ Not quite. Correct answer: To be sure

'To be sure' is the standard formal marker for concession at the start of a sentence.

Which sentence uses 'to be sure' in a formal, rhetorical way? Choose C1

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: To be sure, the results were mixed, but we learned a lot.

This shows the classic concession-pivot structure.

Complete the dialogue in a way that sounds professional. dialogue_completion C1

Manager: 'This project is over budget.' Employee: '__________, we have spent more than planned, but the ROI is looking very positive.'

✓ Correct! ✗ Not quite. Correct answer: To be sure

This acknowledges the manager's point (concession) before defending the project.

🎉 Score: /3

Frequently Asked Questions

5 questions

Mostly, yes. But 'to be sure' is almost always used for concession (admitting a point before a 'but'), while 'certainly' can be used for simple agreement.

Yes, but it changes meaning slightly to become an intensifier (e.g., 'It was a long day, to be sure'). This is more common in literature.

It is used in both, though it feels slightly more 'traditional' in British English and 'journalistic' in American English.

No, that is grammatically incorrect. The phrase is fixed as 'to be sure'.

Yes, when used at the beginning of a sentence, it should always be followed by a comma.

Related Phrases

🔄

admittedly

synonym

Used to introduce a fact that is true but perhaps embarrassing or contrary to your point.

🔄

granted

synonym

Used to admit that something is true.

🔗

it is true that

similar

A more direct, less idiomatic way to concede a point.

🔗

for sure

contrast

Definitely; without a doubt.

🔗

make sure

builds on

To ensure something happens.

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