C1 Expression Formal 9 min read

Extending this argument

Academic essay writing expression

In 15 Seconds

  • A logical bridge connecting a specific point to a broader application.
  • Commonly used in academic essays, legal writing, and professional pitches.
  • Signals high-level analytical thinking and systematic reasoning.
  • Usually placed at the start of a sentence followed by a comma.

Meaning

This phrase acts as a logical bridge that takes a proven point and applies its reasoning to a broader or new context. It suggests that if the logic holds true for one specific case, it must also be valid for a related, often larger, situation. It carries an intellectual and authoritative vibe, signaling that you are thinking deeply about the consequences of your ideas.

Key Examples

3 of 10
1

Writing a university essay about social media

Extending this argument, we can conclude that digital privacy is no longer just a personal choice but a human right.

Extending this argument, we can conclude that digital privacy is no longer just a personal choice but a human right.

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2

At a corporate strategy meeting via Zoom

Extending this argument, if we reduce shipping times, our customer retention will likely increase by twenty percent.

Extending this argument, if we reduce shipping times, our customer retention will likely increase by twenty percent.

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3

Instagram caption for a travel vlog about sustainable tourism

Extending this argument, every small eco-friendly choice we make as travelers helps preserve these hidden gems for the next generation. 🌍

Extending this argument, every small eco-friendly choice we make as travelers helps preserve these hidden gems for the next generation. 🌍

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🌍

Cultural Background

In US and UK universities, 'extending an argument' is a key skill taught in 'Critical Thinking' courses. It is seen as the bridge between analysis and synthesis. Using this phrase in a meeting signals that you are 'leadership material' because it shows you can think about the long-term implications of a decision. Lawyers use this to argue that a ruling in one case should apply to their client's case, even if the facts are slightly different. The 'Plan Dialectique' (Thesis-Antithesis-Synthesis) often requires students to extend an argument to find its limits.

🎯

The 'So What?' Test

Before using this phrase, ask yourself: 'Does my second point actually follow the same logic as my first?' If not, don't use it.

⚠️

Don't Overuse

Using this more than once in a short essay makes your writing feel repetitive. Use 'By extension' or 'Furthermore' as alternatives.

In 15 Seconds

  • A logical bridge connecting a specific point to a broader application.
  • Commonly used in academic essays, legal writing, and professional pitches.
  • Signals high-level analytical thinking and systematic reasoning.
  • Usually placed at the start of a sentence followed by a comma.

What It Means

Ever tried to win a debate and realized your point was actually bigger than you first thought? That is exactly where extending this argument comes into play. Think of it as the "logical expansion pack" for your brain. You start with one solid fact that everyone agrees on. Then, you use this phrase to stretch that logic over to a new topic. It tells your audience that your first point was not just a one-off thought. Instead, it is part of a much larger system of truth. It is like saying, "If this small thing is true, then this big thing must also be true." You are essentially inviting your reader to follow your breadcrumbs of logic. It creates a sense of momentum in your writing or speaking. Use it when you want to sound like the smartest person in the room without actually shouting. It is subtle, elegant, and very effective for persuasion. Just don't use it to explain why you ate the last cookie. That might be a stretch even for this phrase.

How To Use It

You will almost always find this phrase at the very beginning of a sentence. It acts as a transition marker between two paragraphs or two major ideas. First, you must establish a clear point or "argument" in the preceding sentences. Once that foundation is laid, you drop extending this argument to pivot. It is usually followed by a comma and then your new, broader application. For example: "The study shows that short breaks increase focus. Extending this argument, we can see why four-day work weeks might boost national productivity." See how that works? You moved from a small study to a massive economic idea. It feels natural because the logic bridge is already built. You can also use it in high-level meetings. If a colleague makes a great point about saving costs on paper, you can say, "Extending this argument, we should look at our entire digital infrastructure for savings." It makes you look like a visionary leader. Or at least like someone who actually listens in meetings.

Formality & Register

This phrase lives in the world of suits, ties, and library stacks. It is firmly in the formal and very_formal categories. You will see it constantly in academic journals, law school textbooks, and serious political commentary. It is the bread and butter of the "C1" and "C2" English speaker. If you use this in a casual text to your best friend, they might ask if you have been hacked by a philosophy professor. It is not something you say while waiting for a taco at a food truck. However, in a professional email or a university essay, it is pure gold. It shows that you understand how to structure a complex narrative. It moves you away from simple connectors like "also" or "plus." In a job interview, using it can signal that you have high-level analytical skills. It suggests you can see the "big picture" rather than just the task in front of you. Just remember to keep your posture straight when you say it. It has that kind of energy.

Real-Life Examples

Imagine you are writing a review of a new sci-fi movie on a serious blog. You mention that the lead actor's performance was incredibly realistic. You could then write: "Extending this argument, the film succeeds because it grounds its fantasy in human emotion." You have taken a comment about one person and used it to explain why the whole movie works. Or think about a Zoom call where you are discussing remote work. A teammate says that people are happier at home. You chime in with: "Extending this argument, happier employees are less likely to quit, which saves us money on hiring." Boom. You just turned a "feeling" into a "financial strategy." You can even find this in tech circles. If a new app feature is popular because it is simple, a developer might say, "Extending this argument, our entire user interface should be simplified." It is a tool for taking small wins and turning them into big strategies. It is the "level up" button for your conversational influence.

When To Use It

Use this phrase when you want to show the "ripple effect" of an idea. It is perfect for the concluding sections of an essay or a project proposal. If you have spent three paragraphs proving that social media affects sleep, this is your exit strategy. You use it to talk about mental health or school performance in the next section. It is also great for debates or structured discussions. When someone makes a point you agree with, use this phrase to add your own, even bigger point on top of it. It shows respect for their idea while moving the conversation forward. Use it in cover letters when connecting your past skills to the company's future goals. It helps you link "I am good at Excel" to "I can optimize your entire supply chain." It is the ultimate connector for people who like to think in systems. If your life were a movie, this would be the music that plays when the hero finally solves the puzzle.

When NOT To Use It

Whatever you do, do not use this in a romantic context unless you want to stay single. Saying, "You forgot our anniversary; extending this argument, you clearly don't love me," is a recipe for a very long, lonely night. It is far too clinical and cold for emotional situations. Also, avoid it in very short, casual settings. Don't tell your Uber driver, "The traffic is bad; extending this argument, urban planning has failed." They just want to know if they should take the highway. It is also overkill for simple facts. If you say, "The sun is hot; extending this argument, we should wear sunscreen," you sound like a robot trying to pass as human. Save it for when there is an actual "argument" or logic to extend. If there is no complexity, the phrase feels heavy and awkward. It is like using a sledgehammer to hang a tiny picture frame. Use your tools wisely, or you will just look like you are trying too hard to be fancy.

Common Mistakes

One big mistake is using argue instead of argument. People often say ✗ extending this argue, which sounds like you are still in the middle of a fight. Always use the noun form. Another error is using it when there is no connection at all. If your first point is about dogs and your second is about the price of Bitcoin, extending this argument will just confuse everyone. There must be a logical thread. Don't confuse it with "similarly." Similarly means two things are alike. Extending this argument means the second thing is a *result* or a *wider version* of the first. Many learners also forget the comma. It is a transitional phrase, so it needs that little pause. ✗ Extending this argument the world is flat is a messy sentence. ✓ Extending this argument, the world is flat is a wrong opinion, but a grammatically correct sentence. Don't be the person who forgets the comma. Commas are friends, not enemies.

Common Variations

If you find yourself using this phrase too much, you can swap it for a few others. By extension is a very common and slightly shorter version. It works in the exact same way. If you want to sound even more like a philosopher, try taking this logic further. It feels a bit more active. For something slightly more modern, you could say following this line of reasoning. This is very common in corporate presentations. If you are in a legal or very formal academic setting, you might see a fortiori, which is Latin for "with even stronger reason." But be careful with that one; it is very "old school." In casual professional settings, people often just say following that thought. It is the "lite" version of our main phrase. Think of these as different outfits for the same logical person. Pick the one that fits the vibe of the room.

Real Conversations

Speaker A: "I think our customers prefer the dark mode because it reduces eye strain at night."

Speaker B: "Extending this argument, we should probably offer a 'low-light' color palette for our entire website to keep them engaged longer."

Speaker A: "The city's new bike lanes have actually reduced traffic congestion in the downtown core."

Speaker B: "Extending this argument, we should invest in more pedestrian-only zones to further revitalize the local shops."

Speaker A: "Students who study music tend to perform better in math because of the structural similarities."

Speaker B: "Extending this argument, the school board should increase funding for arts programs to improve overall STEM scores."

These conversations show how the phrase takes a specific observation and turns it into a bigger recommendation. It is the language of progress. It is how you move from "I noticed something" to "We should do something big."

Quick FAQ

Is it okay for IELTS or TOEFL? Absolutely. It is a high-level cohesive device that will score you points for "Lexical Resource" and "Cohesion." Can I use it at the end of a paragraph? Yes, it is a great way to lead the reader into the next paragraph. Is it British or American? It is used in all standard English dialects. It is a universal marker of formal logic. Does it always have to be about a "fight"? No! In academic writing, an "argument" just means a point or a theory. It doesn't mean people are shouting at each other. It is much more peaceful than it sounds. So, the next time you have a great idea, don't just state it. Extend it. Show the world how big your thinking really is.

Usage Notes

This phrase is a high-level logical connector. It belongs in formal essays, research papers, and professional proposals. Avoid using it in casual conversation or simple text messages, as it will sound overly stiff and potentially arrogant.

🎯

The 'So What?' Test

Before using this phrase, ask yourself: 'Does my second point actually follow the same logic as my first?' If not, don't use it.

⚠️

Don't Overuse

Using this more than once in a short essay makes your writing feel repetitive. Use 'By extension' or 'Furthermore' as alternatives.

💬

Know Your Audience

In a casual US workplace, 'Taking this a step further' is often preferred over the more academic 'Extending this argument'.

Examples

10
#1 Writing a university essay about social media
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Extending this argument, we can conclude that digital privacy is no longer just a personal choice but a human right.

Extending this argument, we can conclude that digital privacy is no longer just a personal choice but a human right.

Here, the phrase moves the discussion from 'individual privacy' to 'universal human rights'.

#2 At a corporate strategy meeting via Zoom
<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>

Extending this argument, if we reduce shipping times, our customer retention will likely increase by twenty percent.

Extending this argument, if we reduce shipping times, our customer retention will likely increase by twenty percent.

Used to link a logistical improvement to a specific financial outcome.

#3 Instagram caption for a travel vlog about sustainable tourism
<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>

Extending this argument, every small eco-friendly choice we make as travelers helps preserve these hidden gems for the next generation. 🌍

Extending this argument, every small eco-friendly choice we make as travelers helps preserve these hidden gems for the next generation. 🌍

A slightly more modern, 'thought-leader' style of usage on social media.

#4 Job interview for a management position
<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>

Extending this argument, my experience in crisis management makes me the ideal candidate to lead your upcoming restructuring.

Extending this argument, my experience in crisis management makes me the ideal candidate to lead your upcoming restructuring.

Shows the candidate can apply their past skills to the company's future needs.

#5 Discussing a Netflix documentary about climate change
<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>

Extending this argument, the documentary suggests that our diet is the most significant factor in our personal carbon footprint.

Extending this argument, the documentary suggests that our diet is the most significant factor in our personal carbon footprint.

Used to summarize and expand on the 'logic' of a film.

Common grammar error in a student's draft Common Mistake
<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>

✗ Extending this argue, the costs are too high. → ✓ Extending this argument, the costs are too high.

✗ Extending this argue, the costs are too high. → ✓ Extending this argument, the costs are too high.

Always use the noun 'argument', never the verb 'argue'.

Misusing the phrase in a casual text Common Mistake
<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>

✗ I'm late for dinner; extending this argument, you should start eating without me. → ✓ I'm late for dinner, so you should probably start eating without me.

✗ I'm late for dinner; extending this argument, you should start eating without me. → ✓ I'm late for dinner, so you should probably start eating without me.

The phrase is too formal for simple personal updates; it sounds robotic here.

#8 A humorous take on office coffee quality
<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>

Extending this argument, if the coffee gets any weaker, we might as well just drink the tap water and pretend.

Extending this argument, if the coffee gets any weaker, we might as well just drink the tap water and pretend.

Using a formal phrase for a silly topic creates a funny, ironic tone.

#9 In a heartfelt letter about community support
<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="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

Extending this argument, our strength as a neighborhood comes from the small kindnesses we show each other every day.

Extending this argument, our strength as a neighborhood comes from the small kindnesses we show each other every day.

Used to elevate a simple sentiment into a broader communal value.

#10 Reviewing a tech product on a forum
<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>

Extending this argument, if the battery life doesn't improve, this phone will be obsolete within a year.

Extending this argument, if the battery life doesn't improve, this phone will be obsolete within a year.

Connects a specific technical flaw to a long-term market prediction.

Test Yourself

Complete the sentence with the correct form of the phrase.

________ this argument to the entire industry, we can see that automation is inevitable.

✓ Correct! ✗ Not quite. Correct answer: Extending

The present participle 'Extending' is used to start the introductory phrase.

Which sentence uses the phrase correctly in a formal context?

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: Extending this argument to the national level, the policy seems flawed.

This sentence correctly applies a logic to a broader context (national level).

Match the 'extension' to the 'original point'.

Point: 'Remote work saves employees money on commuting.'

✓ Correct! ✗ Not quite. Correct answer: Extending this argument, it also reduces the company's carbon footprint.

The reduction of carbon footprint is a logical, broader extension of reduced commuting.

🎉 Score: /3

Visual Learning Aids

Practice Bank

3 exercises
Complete the sentence with the correct form of the phrase. Fill Blank B2

________ this argument to the entire industry, we can see that automation is inevitable.

✓ Correct! ✗ Not quite. Correct answer: Extending

The present participle 'Extending' is used to start the introductory phrase.

Which sentence uses the phrase correctly in a formal context? Choose C1

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: Extending this argument to the national level, the policy seems flawed.

This sentence correctly applies a logic to a broader context (national level).

Match the 'extension' to the 'original point'. situation_matching B2

Point: 'Remote work saves employees money on commuting.'

✓ Correct! ✗ Not quite. Correct answer: Extending this argument, it also reduces the company's carbon footprint.

The reduction of carbon footprint is a logical, broader extension of reduced commuting.

🎉 Score: /3

Frequently Asked Questions

4 questions

Yes, if you are referring to an argument someone else just made. 'This' refers to your own argument; 'that' refers to theirs.

Yes, it's excellent for showing how your specific skills (e.g., coding) extend to broader business goals (e.g., product growth).

'Prolonging' usually refers to time (making something last longer), while 'extending' refers to scope or logic.

No, you can also say 'Extending this logic' or 'Extending this principle'.

Related Phrases

🔗

By extension

similar

As a result of the same logic.

🔗

Building on this

builds on

Adding new information to a previous point.

🔗

Taking it a step further

similar

Applying logic to a more extreme or advanced case.

🔗

In a similar vein

similar

In a similar way of thinking.

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