C1 Expression Formal 7 min read

This leads to the question

Academic essay writing expression

In 15 Seconds

  • A logical bridge between facts and new questions.
  • Essential for C1-level academic and professional writing.
  • Shows you are thinking critically and logically.
  • Avoid in casual, low-stakes daily conversations.

Meaning

This phrase acts as a logical bridge between a known fact and a new inquiry. It signals that what was just mentioned naturally makes the next question necessary or obvious. It's like pointing at a smoking gun and saying, 'Now we have to ask who fired it.'

Key Examples

3 of 10
1

Writing a university essay about technology

The study shows that screen time has doubled in five years, which leads to the question: how is this affecting our sleep?

The study shows that screen time has doubled in five years, which leads to the question: how is this affecting our sleep?

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2

A business meeting about a failed project

Our budget was higher than last year, yet our output decreased. This leads to the question: where did the inefficiency occur?

Our budget was higher than last year, yet our output decreased. This leads to the question: where did the inefficiency occur?

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3

Texting a friend about a weird dating app experience

He said he’s a professional chef but he didn't know how to boil an egg. This leads to the question: is his whole profile a lie?

He said he’s a professional chef but he didn't know how to boil an egg. This leads to the question: is his whole profile a lie?

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🌍

Cultural Background

In Western universities, using this phrase is seen as a sign of 'critical thinking.' It shows the student is not just memorizing facts but is looking for the next logical step. British speakers often use this phrase with a slight 'understatement' or irony in political debates to point out a massive, obvious problem. In 'Silicon Valley' culture, this phrase is often used to 'pivot' a conversation toward 'disruption' or new opportunities. Lawyers use this to trap witnesses in logical inconsistencies. It is a tool of 'cross-examination.'

🎯

The 'Which' Variation

Use ', which leads to the question' (with a comma) to connect two ideas in one sentence. It sounds much more fluent than starting a new sentence with 'This'.

⚠️

Don't Overuse

If you use this more than twice in a single presentation, you will sound like a robot. Mix it up with 'This raises the point' or 'We must then ask'.

In 15 Seconds

  • A logical bridge between facts and new questions.
  • Essential for C1-level academic and professional writing.
  • Shows you are thinking critically and logically.
  • Avoid in casual, low-stakes daily conversations.

What It Means

Imagine you are building a bridge made of logic. On one side, you have a solid fact or a piece of evidence. On the other side, you have a mystery you want to solve. This leads to the question is the actual pavement connecting them. It tells your listener that you aren't just jumping to a random topic. Instead, you are following a trail of breadcrumbs. It carries an intellectual and curious vibe. It feels like you are wearing a detective's hat or a scientist's lab coat. You aren't just asking a question; you are justifying why the question must be asked. It’s a very satisfying phrase because it gives the audience a sense of 'Aha! I see where you’re going with this.'

How To Use It

Using this phrase is all about the 'Set-up and Spark' method. First, you state a clear fact. For example: The company spent millions on ads, but nobody bought the product. Now, you pause for dramatic effect. Then, you drop the bridge: This leads to the question: was the ad actually any good? You can use a colon : after the phrase to introduce the question, or you can follow it with a full sentence. It works best in writing where you need to transition between paragraphs. It prevents your essay from feeling like a list of random thoughts. It turns your writing into a narrative. Think of it as the 'Level Up' button for your transitions. Your high school teacher would love this, and your boss will think you’re incredibly organized. Just make sure the 'fact' you start with actually has something to do with the question. If you say I like pizza, and this leads to the question: where is Mars? people will be very confused.

Formality & Register

This is a heavy hitter in the world of formal English. It lives in C1 territory for a reason. You will find it in academic journals, legal arguments, and high-level business reports. It’s the 'tuxedo' of transitions. On a scale of 1 to 10, with 1 being 'hey dude' and 10 being 'Your Majesty,' this is a solid 8. However, it’s not so stiff that you can't use it in a serious conversation with a friend. If you’re discussing a complex Netflix documentary or a weird office rumor, it fits perfectly. Just don't use it while ordering a taco. The menu says you have beef, which leads to the question: can I have a taco? is way too much drama for a Tuesday afternoon. It’s professional, authoritative, and makes you sound like you’ve thought deeply about the subject.

Real-Life Examples

In the wild, you’ll hear this in TED Talks all the time. A speaker will show a graph of rising ocean temperatures and then say, This leads to the question: what can we do to stop it? It’s also a favorite of investigative journalists. You’ll see it in articles about tech companies: The app tracks your location even when off, which leads to the question of user privacy. Even in the world of gaming, you might see it in a video essay about a game's lore: The character’s diary mentions a secret brother, which leads to the question: where is he hiding? It’s a tool for anyone trying to explain something complex. It’s the sound of a brain working in real-time. It’s very common on LinkedIn in those long, 'thought-leader' posts that everyone pretends to read.

When To Use It

You should reach for this phrase when you want to look smart and logical. It’s perfect for the 'Conclusion' section of a project. Use it when you’ve just presented a surprising statistic. Use it during a job interview when you’re explaining a problem you solved: We realized the old system was failing, which led to the question of how to rebuild it from scratch. It’s also great for social media captions if you’re trying to start a debate. If you post a photo of a very expensive, very tiny meal, you could write: I’m still hungry, which leads to the question: why did I pay $100 for this? It’s a way to invite other people into your thought process. It’s an invitation to think together.

When NOT To Use It

Avoid this phrase for simple, everyday logistics. If your friend asks, Do you want to go to the movies? don't reply with, I have no money, which leads to the question: will you pay for me? That’s just being extra. Also, don't use it if the connection isn't logical. It needs to be a 'lead,' not a 'jump.' If the question you ask is totally unrelated to the previous sentence, the phrase fails. Don't use it in very casual texting unless you're being intentionally funny or sarcastic. If you’re in a heated argument with a partner about who forgot to do the dishes, using This leads to the question might make you sound a bit condescending, like you’re giving a lecture rather than having a human conversation. Use it for ideas, not for blaming people for chores.

Common Mistakes

The most common slip-up is forgetting the word to. Some people say ✗ This leads the question, which is wrong. You need that preposition to show the direction of your logic. Another mistake is using raises and leads interchangeably in the wrong way. While This raises the question is a very similar synonym, This leads the question sounds like you are physically pulling the question on a leash. Also, watch out for the 'Logic Gap.' If you say, The sun is hot, which leads to the question: where are my socks? you’ve broken the bridge. Your listener’s brain will fall into the canyon of confusion. Finally, don't over-use it. If you use it three times in one email, you’ll sound like a broken record or a very repetitive philosophy professor.

Common Variations

If you want to spice things up, you can use This raises the question. This is slightly more common in journalism. This brings us to the question is a bit softer and works well in spoken presentations. For a more casual vibe, you could say So, the real question is... or That makes me wonder... If you want to be ultra-formal, try This necessitates an inquiry into... (but only if you’re writing a PhD thesis). In British English, you might hear This begs the question, though grammar purists will tell you that 'begging the question' actually means something different in formal logic (circular reasoning). For most of us, This leads to the question is the safest, clearest option in the toolbox.

Real Conversations

I

Investigator

We found your fingerprints on the safe, but the money is still missing.
S

Suspect

I was just cleaning it!
I

Investigator

This leads to the question: why were you cleaning a safe at 3 AM?

Tech Reviewer: The phone has the best screen ever made, but the battery only lasts two hours.

S

Subscriber

That's terrible.

Tech Reviewer: Exactly. This leads to the question: who is this phone actually for?

S

Student

My research shows that plants grow faster with music.
P

Professor

Interesting. This leads to the question: does the genre of music matter?

Quick FAQ

Is it too formal for an email? Not if the email is about a serious project or a logical problem. It’s great for showing you have a clear mind. Can I say 'It leads to the question'? Yes, 'It' or 'This' both work fine, though 'This' feels a bit more specific to the fact you just mentioned. Is it the same as 'This means that'? No. 'This means that' explains a result, while 'This leads to the question' starts a new search for information. Does it always need a question mark? Usually, yes, because you are literally introducing a question. However, if you phrase it as This leads to the question of whether... you don't need a question mark at the end. Can I use it in a text? Only if you're being a bit 'extra' or talking about something deep, like why a certain show's finale was so bad.

Usage Notes

The phrase is a bridge, not a jump. Ensure the fact you provide first actually has a logical link to the question that follows, otherwise, you will confuse your audience. It is a C1-level academic staple, perfect for essays and formal reports.

🎯

The 'Which' Variation

Use ', which leads to the question' (with a comma) to connect two ideas in one sentence. It sounds much more fluent than starting a new sentence with 'This'.

⚠️

Don't Overuse

If you use this more than twice in a single presentation, you will sound like a robot. Mix it up with 'This raises the point' or 'We must then ask'.

Examples

10
#1 Writing a university essay about technology
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The study shows that screen time has doubled in five years, which leads to the question: how is this affecting our sleep?

The study shows that screen time has doubled in five years, which leads to the question: how is this affecting our sleep?

A classic academic transition from data to inquiry.

#2 A business meeting about a failed project
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

Our budget was higher than last year, yet our output decreased. This leads to the question: where did the inefficiency occur?

Our budget was higher than last year, yet our output decreased. This leads to the question: where did the inefficiency occur?

Professional way to address a problem without sounding like you're blaming someone directly.

#3 Texting a friend about a weird dating app experience
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

He said he’s a professional chef but he didn't know how to boil an egg. This leads to the question: is his whole profile a lie?

He said he’s a professional chef but he didn't know how to boil an egg. This leads to the question: is his whole profile a lie?

Using formal logic for a humorous, casual situation.

#4 Instagram caption for a travel vlog
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The map says the hidden beach is right here, but all I see is a wall of rocks. This leads to the question: did I take a wrong turn?

The map says the hidden beach is right here, but all I see is a wall of rocks. This leads to the question: did I take a wrong turn?

Engaging the audience by sharing a logical dilemma.

#5 Discussing a mystery movie with a partner
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The butler was in the kitchen, but the victim was killed in the garden. This leads to the question: who else had a key?

The butler was in the kitchen, but the victim was killed in the garden. This leads to the question: who else had a key?

Building suspense during a discussion.

#6 A serious email to a landlord
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

The heater has been fixed three times this month and it's still broken. This leads to the question of whether it needs to be replaced entirely.

The heater has been fixed three times this month and it's still broken. This leads to the question of whether it needs to be replaced entirely.

Using 'question of whether' to sound polite but firm.

#7 A deep conversation about life
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We spend most of our lives working to buy things we don't have time to use. This leads to the question: what are we actually chasing?

We spend most of our lives working to buy things we don't have time to use. This leads to the question: what are we actually chasing?

#8 Answering a complex question in an interview
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I noticed our customers were leaving after only one minute. This led to the question of how to improve our user interface.

I noticed our customers were leaving after only one minute. This led to the question of how to improve our user interface.

Using the past tense 'led' to describe a past problem-solving process.

Common mistake: missing the preposition Common Mistake
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✗ This leads the question if we should go. → ✓ This leads to the question of whether we should go.

✗ This leads the question if we should go. → ✓ This leads to the question of whether we should go.

Always include 'to'. Using 'of whether' is smoother than 'if' in formal writing.

Common mistake: the logic gap Common Mistake
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✗ I like apples, which leads to the question: what time is it? → ✓ I’ve eaten five apples today, which leads to the question: am I eating too much fruit?

✗ I like apples, which leads to the question: what time is it? → ✓ I’ve eaten five apples today, which leads to the question: am I eating too much fruit?

The phrase requires a logical connection between the two parts.

Test Yourself

Complete the sentence with the correct preposition.

The evidence is clear, which leads ______ the question: who was in the room?

✓ Correct! ✗ Not quite. Correct answer: to

The idiom is 'leads to'.

Which sentence uses the phrase correctly?

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: The car is broken, which leads to the question: how will we get home?

This shows a clear logical connection between the fact and the question.

Fill in the missing part of the dialogue.

Speaker A: 'The project is over budget and two months behind schedule.' Speaker B: '____________________: should we cancel it entirely?'

✓ Correct! ✗ Not quite. Correct answer: This leads to the question

This is the standard way to transition from a problem to a serious inquiry.

🎉 Score: /3

Visual Learning Aids

Practice Bank

3 exercises
Complete the sentence with the correct preposition. Fill Blank B1

The evidence is clear, which leads ______ the question: who was in the room?

✓ Correct! ✗ Not quite. Correct answer: to

The idiom is 'leads to'.

Which sentence uses the phrase correctly? Choose B2

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: The car is broken, which leads to the question: how will we get home?

This shows a clear logical connection between the fact and the question.

Fill in the missing part of the dialogue. dialogue_completion C1

Speaker A: 'The project is over budget and two months behind schedule.' Speaker B: '____________________: should we cancel it entirely?'

✓ Correct! ✗ Not quite. Correct answer: This leads to the question

This is the standard way to transition from a problem to a serious inquiry.

🎉 Score: /3

Frequently Asked Questions

10 questions

Yes, it is primarily used in formal or professional contexts like essays, speeches, and business meetings.

Yes, 'That leads to the question' is fine, especially if you are referring to something someone else just said.

'Leads to' implies a stronger logical necessity. 'Raises' just means the question has appeared.

Yes, if a direct question follows, a colon is the most professional punctuation choice.

It's a bit heavy for texting. Better to use 'So...' or 'Which makes me wonder...'

No, 'questioning' refers to the act of interrogating someone. Use 'question'.

Yes, the phrase explicitly promises a question will follow. Don't follow it with a statement.

Very common in both American and British English, especially in news media.

Yes: 'The discovery led to the question of how the ruins were built.'

Yes, it's a common error for non-native speakers. Always use 'leads to the question' or 'leads me to ask'.

Related Phrases

🔗

This raises the question

similar

To bring a question to people's attention.

🔗

This begs the question

similar

To strongly suggest a question.

🔗

In light of this

builds on

Considering the information just given.

🔗

Which brings us to

similar

A transition to the next topic.

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