C2 Expression Formal 6 min read

To bolster this argument

Argumentation and critical discussion expression

In 15 Seconds

  • Adds strong evidence to support a point.
  • Makes an argument more convincing and solid.
  • Best used in formal writing and debates.
  • Avoid in casual chats; sounds too academic.

Meaning

Think of `to bolster this argument` as adding a secret weapon to your case. It’s not just about repeating your point; it's about bringing in something solid – like a fact, a statistic, or a powerful example – that makes your claim way more convincing. It's the linguistic equivalent of saying, 'And *this* is why I'm right, so deal with it!' The vibe is confident and authoritative, like you've just presented the mic-drop moment in your discussion.

Key Examples

3 of 12
1

Writing a research paper

The economic impact of the policy was significant. To bolster this argument, I will cite the GDP growth figures from the subsequent fiscal year.

The economic impact of the policy was significant. To bolster this argument, I will cite the GDP growth figures from the subsequent fiscal year.

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2

Debating a topic in class

Renewable energy sources are essential for combating climate change. To bolster this argument, consider the drastic reduction in carbon emissions observed in countries that have heavily invested in solar and wind power.

Renewable energy sources are essential for combating climate change. To bolster this argument, consider the drastic reduction in carbon emissions observed in countries that have heavily invested in solar and wind power.

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3

Presenting a business case

Our proposed software upgrade will enhance user experience. To bolster this argument, we've included testimonials from our beta testers highlighting improved navigation and reduced loading times.

Our proposed software upgrade will enhance user experience. To bolster this argument, we've included testimonials from our beta testers highlighting improved navigation and reduced loading times.

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Cultural Background

In American legal culture, 'bolstering' has a specific technical meaning: it is the practice of offering evidence of a witness's good character before that character has been attacked. This is often prohibited in court. In British academic circles, 'bolstering' is seen as a hallmark of a 'robust' essay. Tutors often look for students to 'bolster' their claims with primary sources rather than just secondary commentary. In the world of 'Big Tech' and consulting (like McKinsey or Google), 'bolstering' is often replaced by 'data-backing.' However, using 'bolster' in a presentation can signal a more sophisticated, classically educated rhetorical style. In competitive debating (like the British Parliament style), 'bolstering' is a specific tactic used to protect a 'point of information' from being easily dismissed by the opposing side.

🎯

The 'Rule of Three'

In formal writing, use 'bolster' when introducing your third and strongest piece of evidence. It creates a sense of climax and finality.

⚠️

Don't Overuse

Using 'bolster' more than once in a short essay can make your writing feel repetitive. Switch to 'reinforce' or 'underpin' for variety.

In 15 Seconds

  • Adds strong evidence to support a point.
  • Makes an argument more convincing and solid.
  • Best used in formal writing and debates.
  • Avoid in casual chats; sounds too academic.

What It Means

Ever feel like your point is a bit wobbly? Like it needs a bit more oomph to stand up to scrutiny? That's where to bolster this argument swoops in. It means you're about to introduce some extra evidence. This evidence is designed to strengthen your existing claim. It makes your position more solid and harder to challenge. Think of it as giving your argument a nice, firm hug. It's not just about saying it louder; it's about making it *stronger*.

How To Use It

You use this phrase when you want to back up a statement you've just made. It often follows a claim or an opinion. You're essentially signaling that you have something significant to add. This could be a statistic, a historical fact, a quote, or a compelling example. For instance, if you're discussing climate change, you might say, "Renewable energy is crucial. To bolster this argument, consider the recent UN report highlighting a 30% drop in emissions in countries with strong green policies." See? You're not just stating a fact; you're *using* it to reinforce your main idea. It’s like adding a powerful special effect to your speech.

Formality & Register

This phrase leans towards the formal side. You'll hear it more in academic papers, formal debates, or professional presentations. It sounds quite sophisticated. It’s not something you’d typically text your bestie. Imagine using it in a casual chat: "My pizza is the best. To bolster this argument, I found a secret ingredient in my fridge." Your friend might just stare. It works best when you want to sound knowledgeable and well-prepared. It’s the linguistic equivalent of wearing a suit to a meeting, even if the meeting is about ordering tacos.

Real-Life Examples

  • In a TED Talk: "The future of education lies in personalized learning. To bolster this argument, let me share a case study from Finland's innovative school system."
  • In a legal setting: "The defendant's alibi is weak. To bolster this argument, we will present security footage placing him at the scene."
  • In a business proposal: "Our new marketing strategy will increase engagement. To bolster this argument, our initial test runs showed a 15% uplift in clicks."
  • In a historical essay: "The Industrial Revolution fundamentally changed society. To bolster this argument, we can look at the dramatic population shifts in urban centers during that era."
  • In a political debate: "We need stricter environmental regulations. To bolster this argument, the rising sea levels documented by NASA are undeniable."

When To Use It

Use to bolster this argument when you're in a situation that demands solid evidence. Think academic essays, formal debates, research papers, or professional reports. It's perfect when you've made a point and want to provide strong, credible support. It signals you're not just guessing; you've done your homework. It's also great when you want to preemptively address potential counter-arguments. You're essentially saying, "Here's my point, and here's the rock-solid proof."

When NOT To Use It

Avoid this phrase in casual conversations. Texting your mom about why you deserve a raise? Probably not. Chatting with friends about the latest Netflix show? Definitely not. It sounds overly formal and a bit stiff for relaxed settings. Using it too much can make you sound like you're reading from a textbook, even when you're just talking about your favorite hobby. It’s like bringing a formal invitation to a casual potluck – a bit out of place. Save it for when you need to impress with your intellectual firepower.

Common Mistakes

  • To bolster this argument, I think dogs are better.

To bolster this argument, studies show dogs provide more consistent emotional support than cats.

  • ✗ My favorite color is blue. To bolster this argument, I like it.

✓ My favorite color is blue. To bolster this argument, its prevalence in nature, from the sky to the ocean, evokes feelings of calm and stability.

  • To bolster this argument, I feel strongly about this.

To bolster this argument, I feel strongly about this, and the data supports my position.

Common Variations

While to bolster this argument is quite specific, you can find similar ideas expressed differently.

  • To support this point
  • To strengthen this claim
  • To back this up
  • To provide evidence for this
  • To corroborate this assertion

These are slightly less formal or emphasize different aspects. "To back this up" is much more casual. "To strengthen this claim" is a very close synonym, perhaps slightly less dramatic.

Real Conversations

Person A: "I really think remote work boosts productivity for many roles."

Person B: "Hmm, I'm not so sure. It feels like people get distracted at home."

Person A: "That's a common concern. To bolster this argument, I read a study from Stanford that found remote workers were 13% more productive on average. They cited fewer interruptions and more focused work time."

Person A: "This new AI tool is going to revolutionize graphic design."

Person B: "Seriously? I find most AI art generators pretty clunky."

Person A: "I get that. But to bolster this argument, check out the latest updates. They’ve introduced real-time collaboration and advanced style-matching features that are genuinely game-changing."

Quick FAQ

  • What does 'bolster' mean?

'Bolster' means to support or strengthen something. Think of it like adding padding or support to make something more robust. It's often used for abstract things like arguments or economies.

  • Is this phrase common in everyday speech?

Not really. It's more common in formal writing and speeches. You'll sound quite academic if you use it in casual chat. It's a bit like wearing a tuxedo to a barbecue – impressive, but maybe not the best fit.

  • Can I use it in a job interview?

Yes, definitely! If you're asked to elaborate on your skills or justify a decision, using to bolster this argument can show you have evidence to back your claims. It sounds very professional and well-reasoned.

Usage Notes

This phrase is firmly in the formal register, best suited for academic, professional, or argumentative writing and speech. Using it in casual conversation can sound pretentious or out of place. Ensure the evidence you introduce is strong and directly relevant to the argument you're supporting; otherwise, the phrase loses its impact.

🎯

The 'Rule of Three'

In formal writing, use 'bolster' when introducing your third and strongest piece of evidence. It creates a sense of climax and finality.

⚠️

Don't Overuse

Using 'bolster' more than once in a short essay can make your writing feel repetitive. Switch to 'reinforce' or 'underpin' for variety.

💬

The 'Authority' Signal

Using this phrase in a meeting signals that you are about to present 'hard' evidence. Make sure the data you follow it with is actually strong!

Examples

12
#1 Writing a research paper
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The economic impact of the policy was significant. To bolster this argument, I will cite the GDP growth figures from the subsequent fiscal year.

The economic impact of the policy was significant. To bolster this argument, I will cite the GDP growth figures from the subsequent fiscal year.

Here, the phrase signals the introduction of specific data (GDP figures) to prove the policy's economic effect.

#2 Debating a topic in class
<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>

Renewable energy sources are essential for combating climate change. To bolster this argument, consider the drastic reduction in carbon emissions observed in countries that have heavily invested in solar and wind power.

Renewable energy sources are essential for combating climate change. To bolster this argument, consider the drastic reduction in carbon emissions observed in countries that have heavily invested in solar and wind power.

The phrase introduces a real-world observation (emission reduction) as proof for the initial claim about renewable energy.

#3 Presenting a business case
<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 proposed software upgrade will enhance user experience. To bolster this argument, we've included testimonials from our beta testers highlighting improved navigation and reduced loading times.

Our proposed software upgrade will enhance user experience. To bolster this argument, we've included testimonials from our beta testers highlighting improved navigation and reduced loading times.

Testimonials are presented as strong evidence to support the claim about the software upgrade's benefits.

#4 Informal discussion about a movie
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That movie's plot was so predictable. To bolster this argument, I guessed the killer's identity in the first 30 minutes!

That movie's plot was so predictable. To bolster this argument, I guessed the killer's identity in the first 30 minutes!

While the phrase is formal, using it humorously about a movie prediction adds a touch of irony.

#5 Writing a persuasive essay

The historical evidence overwhelmingly suggests a peaceful resolution was possible. To bolster this argument, let's examine the diplomatic correspondences that preceded the conflict.

The historical evidence overwhelmingly suggests a peaceful resolution was possible. To bolster this argument, let's examine the diplomatic correspondences that preceded the conflict.

The phrase introduces specific historical documents as concrete proof for the essay's main thesis.

#6 Emailing a professor
<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>

I believe my thesis proposal deserves further consideration. To bolster this argument, I've attached preliminary data indicating promising results.

I believe my thesis proposal deserves further consideration. To bolster this argument, I've attached preliminary data indicating promising results.

Attaching data is presented as the strong evidence to support the request for consideration.

#7 Social media comment on a news article

The proposed legislation seems misguided. To bolster this argument, studies have shown similar laws in other regions led to unintended negative consequences.

The proposed legislation seems misguided. To bolster this argument, studies have shown similar laws in other regions led to unintended negative consequences.

Citing studies from other regions serves as evidence to support the opinion about the current legislation.

#8 Explaining a personal choice
<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>

I decided to switch careers because I felt unfulfilled. To bolster this argument, I realized I was spending more time dreading Mondays than enjoying my weekends.

I decided to switch careers because I felt unfulfilled. To bolster this argument, I realized I was spending more time dreading Mondays than enjoying my weekends.

This shows how even personal feelings can be presented as evidence, though the phrase still feels a bit formal for a purely personal anecdote.

Mistake: Texting a friend Common Mistake
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✗ My cat is the cutest. To bolster this argument, look at this picture!

✗ My cat is the cutest. To bolster this argument, look at this picture!

Using the formal phrase 'to bolster this argument' in a casual text message about a pet is out of place and sounds unnatural.

Mistake: Casual online forum 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>

✗ To bolster this argument, I think pineapple on pizza is great.

✗ To bolster this argument, I think pineapple on pizza is great.

This is a classic example of using a formal phrase for a subjective opinion in a very informal setting. It sounds pretentious.

#11 Job interview follow-up email
<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>

Following up on our discussion, I wanted to reiterate my suitability for the role. To bolster this argument, I've attached a portfolio showcasing projects directly relevant to your team's needs.

Following up on our discussion, I wanted to reiterate my suitability for the role. To bolster this argument, I've attached a portfolio showcasing projects directly relevant to your team's needs.

The phrase logically introduces the attached portfolio as concrete evidence of the candidate's qualifications.

#12 Vlogging about a travel destination
<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>

Many people think this city is too expensive, but I disagree. To bolster this argument, I found incredible street food for less than $5 a meal!

Many people think this city is too expensive, but I disagree. To bolster this argument, I found incredible street food for less than $5 a meal!

The phrase is used to introduce a specific, budget-friendly example that counters the common perception of the city's cost.

Test Yourself

Complete the sentence with the correct form of the phrase.

The lawyer introduced a new witness to ________ his client's alibi.

✓ Correct! ✗ Not quite. Correct answer: bolster

The infinitive 'to bolster' is required after 'to' in this context.

Which sentence uses the phrase most appropriately for a formal essay?

Choose the best option:

✓ Correct! ✗ Not quite. Correct answer: To bolster this argument, we must examine the latest census data.

This option uses the correct formal register and grammar.

Match the verb with its structural metaphor.

Match the following:

✓ Correct! ✗ Not quite. Correct answer: Bolster : Cushion/Support

Each verb implies a different type of physical support.

Fill in the missing line in this professional dialogue.

Manager: 'The budget increase seems high.' Employee: 'I understand. ________, I've prepared a report showing the projected ROI.'

✓ Correct! ✗ Not quite. Correct answer: To bolster this argument

This is the most professional way to introduce supporting evidence.

🎉 Score: /4

Visual Learning Aids

Support vs. Bolster vs. Shore Up

Support
General Any kind of help.
Bolster
Structural Adding new strength.
Shore Up
Emergency Fixing a weakness.

Practice Bank

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

The lawyer introduced a new witness to ________ his client's alibi.

✓ Correct! ✗ Not quite. Correct answer: bolster

The infinitive 'to bolster' is required after 'to' in this context.

Which sentence uses the phrase most appropriately for a formal essay? Choose C1

Choose the best option:

✓ Correct! ✗ Not quite. Correct answer: To bolster this argument, we must examine the latest census data.

This option uses the correct formal register and grammar.

Match the verb with its structural metaphor. Match C2

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: Bolster : Cushion/Support

Each verb implies a different type of physical support.

Fill in the missing line in this professional dialogue. dialogue_completion B2

Manager: 'The budget increase seems high.' Employee: 'I understand. ________, I've prepared a report showing the projected ROI.'

✓ Correct! ✗ Not quite. Correct answer: To bolster this argument

This is the most professional way to introduce supporting evidence.

🎉 Score: /4

Frequently Asked Questions

10 questions

No, you can bolster morale, bolster an economy, or bolster a defense. However, 'bolster an argument' is one of its most common collocations.

Yes, but it's less formal. In a university essay or a legal brief, stick to 'bolster' without the 'up.'

'Support' is a general term. 'Bolster' is more specific and formal, implying you are adding extra strength to a structure.

It is always 'bolster this argument.' No 'to' is needed.

Yes, you can 'bolster someone's confidence,' but you wouldn't usually 'bolster a person' unless you mean it physically (like with pillows).

Yes, it is equally common in both American and British English, especially in formal registers.

Generally positive. It implies making something stronger and more reliable.

Only if you are being funny or very serious. It's usually too formal for texting.

Undermining, weakening, or debunking an argument.

Not necessarily. It can mean making a strong argument even stronger.

Related Phrases

🔗

To shore up

similar

To support or strengthen something that is weak or failing.

🔗

To underpin

similar

To provide a basic structure or foundation for.

🔄

To buttress

synonym

To provide support for a claim or idea.

🔗

To undermine

contrast

To weaken or damage something, especially gradually.

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