C1 Expression Formal 6 min de lectura

This investigation claims

Academic essay writing expression

En 15 segundos

  • Introduces findings from research.
  • Formal, academic tone.
  • Attributes claims to the study.
  • Use in papers, reports, not chats.

Significado

Básicamente, cuando dices "esta investigación afirma", te refieres a un estudio o trabajo de investigación y dices: 'Oye, las personas que hicieron este trabajo están sugiriendo X basándose en sus hallazgos.' No es como si estuvieran gritando desde los tejados que X es 100% cierto, pero están haciendo un argumento sólido y respaldado por evidencia. Tiene una vibra de razonamiento académico cuidadoso, como un detective que presenta pistas pero se detiene antes de un veredicto final hasta que toda la evidencia esté disponible. Es súper útil para mostrar que te basas en la investigación sin exagerar las conclusiones.

Ejemplos clave

3 de 11
1

Academic essay

In the chapter on urban development, this investigation claims that increased green spaces correlate with reduced crime rates.

In the chapter on urban development, this investigation claims that increased green spaces correlate with reduced crime rates.

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2

Research paper abstract

This investigation claims a significant link between gut bacteria diversity and immune system response.

This investigation claims a significant link between gut bacteria diversity and immune system response.

<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>
3

Book review discussing a non-fiction book

The author meticulously details her findings, and this investigation claims that the ancient civilization possessed advanced astronomical knowledge.

The author meticulously details her findings, and this investigation claims that the ancient civilization possessed advanced astronomical knowledge.

🌍

Contexto cultural

In the US, 'this investigation claims' is often used by major news outlets like the Washington Post or NYT to avoid libel lawsuits. By attributing the claim to the 'investigation,' they are reporting on their own process. The UK uses 'enquiry' for official government-led investigations. You will often hear 'The enquiry claims...' in the context of BBC news or Parliament reports. In global academia, using this phrase is a way to show 'critical distance.' It allows a researcher to discuss another person's work without necessarily agreeing with it. In legal systems based on English Common Law, an 'investigation' is a formal phase. Claiming something within that phase has specific legal weight.

🎯

The 'That' Omission

In fast-paced journalism, you can drop the 'that'. 'This investigation claims the CEO lied' sounds more urgent than 'This investigation claims that the CEO lied.'

⚠️

Don't over-personify

While 'investigation claims' is fine, don't say 'The investigation thinks' or 'The investigation feels.' Investigations don't have feelings!

En 15 segundos

  • Introduces findings from research.
  • Formal, academic tone.
  • Attributes claims to the study.
  • Use in papers, reports, not chats.

What It Means

This phrase is your go-to when you're talking about research. It signals that a study or a piece of investigative work has come up with a specific idea or conclusion. Think of it as a formal way to say, "The evidence from this research suggests..." It's not a definitive, shouted-from-the-rooftops declaration. Instead, it's a measured, academic way to present a finding. It implies that based on the data collected and analyzed, this is what the researchers believe to be true or likely. It adds a layer of academic rigor to your writing, showing you understand the nuances of research reporting. It’s like saying, "The facts, as presented by this investigation, point towards this conclusion."

How To Use It

Use this investigation claims when you're referencing a specific study, report, or research project. You'll typically follow it with what the investigation is suggesting. For example, "This investigation claims that regular exercise can significantly improve cognitive function." You're essentially attributing the claim to the research itself. It’s a smooth way to integrate findings into your own work, especially in academic papers, reports, or presentations. Don't just drop it in randomly; make sure you're actually talking about a formal investigation or study. It’s a bit like saying, "According to the detectives (the researchers), here’s what they think happened."

Formality & Register

This phrase is definitely on the formal side. You'd find it in academic journals, research papers, dissertations, and formal reports. It's not something you'd typically use in a casual chat with friends or a quick text message. Imagine using it to impress your professor or in a job interview where you're discussing market research. It signals a serious, evidence-based approach. Using it in a super casual context would sound a bit out of place, like wearing a tuxedo to a picnic. It’s best reserved for settings where accuracy and academic tone are key. It's the linguistic equivalent of a crisp, clean lab coat.

Real-Life Examples

In academic writing: "This investigation claims a strong correlation between social media use and anxiety levels in teenagers." In a business report: "This investigation claims that the new marketing strategy boosted sales by 15%." In a scientific paper: "This investigation claims that early detection methods for the disease are highly effective." It’s about presenting findings clearly and formally. It’s the kind of phrase that makes your research sound super official, even if it’s just a small study. Think of it as the phrase that researchers use to politely say, "We think this is true, based on our hard work."

When To Use It

Use this investigation claims when you are writing or speaking in a formal context. This includes academic essays, research papers, theses, dissertations, and professional reports. It's perfect when you want to introduce a finding from a specific study. You should use it when you want to sound objective and evidence-based. It’s also great when you need to attribute a conclusion to a particular piece of research without necessarily endorsing it as absolute fact yourself. It’s like saying, "The data leads them to this conclusion, and I'm reporting that."

When NOT To Use It

Avoid this investigation claims in casual conversations, personal emails, or informal writing. You wouldn't text your friend, "This investigation claims pizza is delicious." That would sound hilariously stiff! Also, steer clear of it if you're talking about your own opinions or beliefs that aren't based on formal research. If you're just sharing a hunch or a personal experience, this phrase is way too formal and specific. It's like using a sledgehammer to crack a nut – overkill and a bit awkward. Don't use it for everyday observations.

Common Mistakes

A very common mistake is using it in informal settings. It just sounds jarringly out of place. Another error is using it when you mean to state a fact directly, rather than a claim from research. You might also misuse it by not specifying which investigation you're referring to, leaving your audience confused. It’s like pointing vaguely and saying "that thing" – people need specifics! Remember, it’s about a *specific* investigation's *claim*.

Common Variations

While this investigation claims is quite specific, you might hear or see variations like: "The study suggests...", "The research indicates...", "This inquiry posits...", or "The findings point to...". These are all similar in their formal, evidence-based tone. Regional differences are minimal for such a formal phrase; it's pretty standard across English-speaking academic circles. Generational shifts don't really impact this one; it's a staple of formal academic discourse. It's like a classic suit – always in style for the right occasion.

Real Conversations

Imagine a history buff discussing a new documentary:

Researcher A: "Did you see that new documentary on Roman aqueducts?"

Researcher B: "Yes! And the way it presented the water purification methods was fascinating."

Researcher A: "Totally. This investigation claims they used a complex filtration system we never knew about."

Researcher B: "I know, right? It really changed my perspective."

Or in a more academic setting:

P

Professor

"So, for your next paper, you need to critically engage with existing literature."
S

Student

"Okay. I'm looking at a paper on renewable energy sources."
P

Professor

"Good. And what does it suggest?"
S

Student

"Well, this investigation claims that solar panel efficiency has plateaued in recent years."
P

Professor

"Interesting. Make sure you cite that properly.

Quick FAQ

  • What's the vibe? Very academic and objective.
  • Can I use it casually? Nope, stick to formal settings.
  • What if I'm not sure? Use "suggests" or "indicates" for less certainty.
  • Is it always about science? No, can be any formal research.
  • Does it mean the claim is true? Not necessarily, just that the investigation made it.

Notas de uso

This phrase is strictly for formal contexts like academic papers and research reports. Avoid it in casual conversation or informal writing, where it will sound overly stiff and pretentious. Ensure you are referring to a specific, formal investigation; using it for personal opinions or everyday observations is a common mistake.

🎯

The 'That' Omission

In fast-paced journalism, you can drop the 'that'. 'This investigation claims the CEO lied' sounds more urgent than 'This investigation claims that the CEO lied.'

⚠️

Don't over-personify

While 'investigation claims' is fine, don't say 'The investigation thinks' or 'The investigation feels.' Investigations don't have feelings!

💬

Skepticism

Be aware that using 'claims' can sometimes signal to the reader that you don't fully believe the finding. If you want to show you agree, use 'shows' or 'demonstrates.'

Ejemplos

11
#1 Academic essay
<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>

In the chapter on urban development, this investigation claims that increased green spaces correlate with reduced crime rates.

In the chapter on urban development, this investigation claims that increased green spaces correlate with reduced crime rates.

Introduces a specific finding from a study within an academic context.

#2 Research paper abstract
<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>

This investigation claims a significant link between gut bacteria diversity and immune system response.

This investigation claims a significant link between gut bacteria diversity and immune system response.

Concise introduction of a key finding in a formal research summary.

#3 Book review discussing a non-fiction book

The author meticulously details her findings, and this investigation claims that the ancient civilization possessed advanced astronomical knowledge.

The author meticulously details her findings, and this investigation claims that the ancient civilization possessed advanced astronomical knowledge.

Used to present a conclusion drawn by the research discussed in the book.

#4 Job interview (discussing industry trends)
<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 market analysis shows promising growth, and indeed, this investigation claims that demand for sustainable products will double by 2025.

Our market analysis shows promising growth, and indeed, this investigation claims that demand for sustainable products will double by 2025.

Sounds authoritative and well-researched when discussing business trends.

#5 Social media post (sharing an article)
<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>

Fascinating read on sleep patterns! **This investigation claims** that even short naps can boost memory recall significantly. #Science #SleepWell

Fascinating read on sleep patterns! This investigation claims that even short naps can boost memory recall significantly. #Science #SleepWell

Used to share a research finding in a slightly more engaging, but still formal, social media context.

#6 Blog post about health

Many people wonder about the effects of caffeine. Well, this investigation claims that moderate coffee consumption might actually protect against certain diseases.

Many people wonder about the effects of caffeine. Well, this investigation claims that moderate coffee consumption might actually protect against certain diseases.

Introduces a specific, research-backed point in an informative blog.

#7 Humorous take on a study
<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>

My cat stares at me constantly. I'm starting to think this investigation claims he's plotting world domination, one hairball at a time.

My cat stares at me constantly. I'm starting to think this investigation claims he's plotting world domination, one hairball at a time.

Humorous exaggeration, using the formal phrase ironically for comedic effect.

Mistake: Using in casual chat Error común
<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 told my mom about the party, and this investigation claims she's bringing her famous potato salad.

I told my mom about the party, and this investigation claims she's bringing her famous potato salad.

This sounds overly formal and unnatural for a casual conversation about family.

Mistake: Overstating certainty Error común
<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>

✗ The experiment was small, but this investigation claims that chocolate cures all known diseases.

The experiment was small, but this investigation claims that chocolate cures all known diseases.

The phrase implies a specific investigation, and claiming it cures *all* diseases is likely an overstatement not supported by a single investigation.

#10 Emotional context (discussing a difficult topic)
<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>

Reading the report was hard, but this investigation claims that early intervention significantly improves outcomes for affected individuals.

Reading the report was hard, but this investigation claims that early intervention significantly improves outcomes for affected individuals.

Used to convey hope or a positive finding from difficult research.

#11 Presenting findings at a conference
<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 team has been working tirelessly, and based on the data, this investigation claims a breakthrough in sustainable energy storage.

Our team has been working tirelessly, and based on the data, this investigation claims a breakthrough in sustainable energy storage.

Formal introduction of a significant, research-backed discovery.

Ponte a prueba

Complete the sentence with the correct form of the phrase.

The recent ________ ________ that the ancient city was much larger than we thought.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: investigation claims

The subject 'investigation' is singular, so the verb 'claims' must also be singular.

Which sentence uses the phrase in the most appropriate register?

Choose the best sentence:

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: This investigation claims that the chemical leak was accidental.

This phrase is for formal reporting, not personal opinions or personifying yourself.

Fill in the missing part of the dialogue.

A: Why are they closing the bridge? B: Well, ________ ________ that the structure is no longer safe.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: this investigation claims

In a formal or serious context, attributing the reason to an investigation adds authority.

Match the verb to the level of certainty.

Match: 1. Suggests, 2. Claims, 3. Establishes

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: 1-Low, 2-Medium, 3-High

'Suggests' is a weak hedge, 'claims' is a firm assertion, and 'establishes' is a proven fact.

🎉 Puntuación: /4

Ayudas visuales

Banco de ejercicios

4 ejercicios
Complete the sentence with the correct form of the phrase. Fill Blank B1

The recent ________ ________ that the ancient city was much larger than we thought.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: investigation claims

The subject 'investigation' is singular, so the verb 'claims' must also be singular.

Which sentence uses the phrase in the most appropriate register? Choose B2

Choose the best sentence:

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: This investigation claims that the chemical leak was accidental.

This phrase is for formal reporting, not personal opinions or personifying yourself.

Fill in the missing part of the dialogue. dialogue_completion C1

A: Why are they closing the bridge? B: Well, ________ ________ that the structure is no longer safe.

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: this investigation claims

In a formal or serious context, attributing the reason to an investigation adds authority.

Match the verb to the level of certainty. situation_matching C1

Match: 1. Suggests, 2. Claims, 3. Establishes

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: 1-Low, 2-Medium, 3-High

'Suggests' is a weak hedge, 'claims' is a firm assertion, and 'establishes' is a proven fact.

🎉 Puntuación: /4

Preguntas frecuentes

10 preguntas

Essentially, yes, but 'claims' is much more formal and is used when the statement might be debated or requires evidence.

Yes, it is very common in the 'Discussion' or 'Literature Review' sections of a scientific paper.

Use 'claims' if the assertion is strong and central to the report. Use 'suggests' if the finding is a possibility but not a certainty.

If you are talking about one investigation, use 'claims'. If you are talking about multiple investigations, use 'claim'.

No, it just means the investigation is making an assertion. It doesn't imply a lie, but it does imply that the assertion is based on the investigation's specific findings.

Yes! 'This investigation claims to provide a new perspective' is a very common and professional structure.

Yes, it is used throughout the English-speaking world, though the British often use 'enquiry' for government matters.

There isn't a direct opposite, but you might say 'This investigation disproves' or 'This investigation refutes.'

Only if you are being funny or sarcastic. It's too formal for a normal text.

Both are fine. 'This investigation claims' sounds slightly more objective because it focuses on the work, not the people.

Frases relacionadas

🔗

The study suggests

similar

The research points to a possibility.

🔗

Research indicates

similar

The data shows a trend.

🔗

The report concludes

builds on

The final decision of the report.

🔗

Evidence points to

similar

The facts suggest a certain conclusion.

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