Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I challenge that assertion

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I challenge that assertion" is correct and usable in written English.
You can use it when you want to dispute or question a statement or claim made by someone else. Example: "While I appreciate your perspective, I challenge that assertion based on the evidence presented."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

I challenge that assertion.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The lawsuits challenge that assertion, saying that evidence that remains sealed undermines the NASD's description of the I.R.S. ruling.

News & Media

The New York Times

The judges, as well as lawyers for Mohamed and the media, have challenged that assertion.

News & Media

The Guardian

But one Italian expert in modern art who asked not to be named challenged that assertion.

He later claimed that no women and children were in the area, but eyewitnesses subsequently challenged that assertion.

A federal prosecutor, Allen Bode, challenged that assertion and said the money that Mr. Polizzi had spent on pornography had subsidized abuse.

News & Media

The New York Times

Mr. Oswald challenged that assertion, testifying that after arriving at the prison, he had ordered the guards to retreat because they were "overextended" and in danger.

News & Media

The New York Times

Rita Smith, an NFL senior advisor on domestic violence and sexual assault who helped create the NFL policy, challenged that assertion.  .

News & Media

Huffington Post

Colin Montgomery Edinburgh  I challenge the assertion that Beppe Grillo's Five Star Movement poses an alternative to the dogma of austerity.

News & Media

The Guardian

It also claims to be Europe's sunniest mountain resort, though the French Pyrénées may challenge that assertion.

News & Media

Independent

The European Commission may well challenge that assertion.

News & Media

BBC
Show more...

Expert writing Tips

Best practice

In academic or professional writing, follow "I challenge that assertion" with a clear explanation or evidence to support your opposing viewpoint.

Common error

Avoid using "I challenge that assertion" in casual conversations. It can sound overly formal or confrontational in informal settings. Opt for simpler phrases like "I don't agree" or "Are you sure about that?"

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I challenge that assertion" functions as a declarative statement expressing disagreement or opposition to a previously made claim. As Ludwig AI suggests, it sets the stage for a counter-argument or rebuttal.

Expression frequency: Uncommon

Frequent in

News & Media

45%

Encyclopedias

20%

Science

15%

Less common in

Formal & Business

10%

Reference

5%

Social Media

5%

Ludwig's WRAP-UP

The phrase "I challenge that assertion" is a grammatically sound and useful expression for formally disagreeing with a claim. Ludwig AI confirms its correctness and suitability for expressing dissent. While not exceedingly common, it finds its place primarily in news, media, encyclopedias, and scientific contexts. To ensure correct usage, avoid overuse in casual conversation, as it can come across as too formal. Instead, consider the simpler alternatives like "I dispute that claim" or "I disagree with that" in less formal settings. Remember, following up with clear reasoning is key to effective communication.

FAQs

What does it mean to "challenge an assertion"?

To "challenge an assertion" means to question or dispute a statement, typically by presenting evidence or reasoning that contradicts it. It implies a disagreement with the validity or accuracy of the claim.

How can I use "I challenge that assertion" in a sentence?

You can use "I challenge that assertion" when you want to express disagreement with a specific claim. For example, "While I understand your perspective, "I challenge that assertion" based on the latest research."

What can I say instead of "I challenge that assertion"?

You can use alternatives like "I dispute that claim", "I question that statement", or "I disagree with that" depending on the context.

When is it appropriate to use "I challenge that assertion"?

"I challenge that assertion" is appropriate in formal settings where you need to express disagreement with a specific claim and provide a rationale for your disagreement. It is commonly used in academic debates, professional discussions, and legal arguments.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: