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

the core difficulty is that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "the core difficulty is that" is correct and usable in written English.
It can be used to introduce a main challenge or issue in a discussion or argument. Example: "In this project, the core difficulty is that we lack sufficient funding to proceed with our plans."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

The difficulty is that last part.

News & Media

The Guardian

The difficulty is that smartphones are notoriously rewarding.

News & Media

Huffington Post

The reason for the difficulty was that the core aggregates having a diameter range of 100 200 nm are extremely tight and could not be broken up by any known method of de-aggregation.

Science

Carbon

The difficulty in identifying eukaryotic core promoters is that unlike in prokaryotes, eukaryotic promoters are sometimes located several hundred kb away from the translation initiation site (TIS).

The core difficulty of France, Germany and Italy is a lack of jobs.

News & Media

The Guardian

One reason they have both now run into difficulties is that they tried to look like the other parties by developing policies on all sorts of non-core issues.

The core of the difficulty is a considerable talent.

News & Media

The Guardian

The difficulty is, of course, bringing that information to trial.

News & Media

Vice

The core problem is that minds wander.

News & Media

The New Yorker

The team realized that one of the core difficulties with planning an office space is that there is a level of uncertainty around which investments will pay off.

News & Media

TechCrunch

At the core of the difficulties is the simple fact that the national interests of the United States and Israel have never perfectly aligned.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "the core difficulty is that" to clearly and directly introduce the central problem or challenge in your discussion.

Common error

Avoid using "the core difficulty is that" repeatedly in close proximity. Vary your language by employing synonyms or rephrasing to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "the core difficulty is that" functions as a connector, introducing a statement that identifies the central problem or challenge. It sets up an explanation or discussion of the main obstacle. Ludwig indicates that this is a grammatically correct phrase.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "the core difficulty is that" serves to introduce the main problem. Ludwig's analysis shows that the phrase is grammatically correct and usable in written English. While examples are limited, the phrase’s function is to spotlight the central challenge. You can replace it with similar expressions to avoid repetition and the best use cases involve introducing a critical impediment. Since there are no usage patterns, this phrase usage is categorized as missing.

FAQs

How can I use "the core difficulty is that" in a sentence?

This phrase is used to introduce the main problem or challenge being discussed. For example, "The core difficulty is that we lack sufficient resources."

What are some alternatives to "the core difficulty is that"?

You can use alternatives such as "the main problem is that", "the central issue is that", or "the key challenge is that" depending on the context.

Is it appropriate to use "the core difficulty is that" in formal writing?

Yes, this phrase is suitable for formal writing as it clearly and directly identifies the central problem. However, consider the specific audience and purpose of your writing to ensure it's the most effective choice.

What's the difference between "the core difficulty is that" and "a difficulty is that"?

"The core difficulty is that" highlights the main or most important difficulty. "A difficulty is that" simply introduces one of potentially many difficulties. The former emphasizes centrality, while the latter simply acknowledges a problem.

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

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: