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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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challenge is that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "challenge is that" is correct and usable in written English.
It can be used to introduce a specific difficulty or obstacle in a discussion or argument. Example: "The challenge is that we have limited resources to complete the project on time."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A more stringent revegetational challenge is that following strip-mining.

The most challenge is that flow regime around horizontal wells is not constant.

One reason for this challenge is that transcription factor binding sites are rapidly evolving.

Science

eLife

"The culture challenge is that.

News & Media

Independent

Another challenge is that of quality control.

News & Media

The Economist

A related challenge is that of translation.

News & Media

The Guardian

A further challenge is that immersive M.M.O.

The challenge is that tastes change quickly in consumer electronics.

News & Media

The Economist

The challenge is that CTCs are few and far between.

News & Media

The Economist

A big challenge is that ovarian cancer is very rare.

News & Media

The New York Times

One challenge is that abortion is primarily a women's issue.

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Expert writing Tips

Best practice

Use "challenge is that" to clearly introduce a specific obstacle or difficulty within your argument or explanation. This phrase works well when you want to emphasize the problematic aspect of a situation.

Common error

Avoid using "challenge is that" repeatedly in a short span of text. Vary your language by using synonyms such as "difficulty lies in" or "problem is" 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

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "challenge is that" functions as a connector to introduce a specific difficulty or obstacle. As Ludwig AI confirms, this phrase is correct and usable in written English. It sets up an explanation of the problem.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

35%

Encyclopedias

5%

Less common in

Formal & Business

5%

Academia

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "challenge is that" is a grammatically sound and frequently employed expression used to introduce a specific difficulty or problem. As confirmed by Ludwig AI, it is correct and suitable for written English across a variety of contexts. While it appears most commonly in news and scientific publications, it maintains a neutral tone appropriate for diverse professional and academic settings. When using the phrase, remember to highlight a specific, problematic facet of the discussion, and try to vary your phrasing to avoid overuse, perhaps by using alternatives like "the problem is" or "the difficulty lies in".

FAQs

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

The phrase "challenge is that" is used to introduce a specific difficulty or problem. For example, "The challenge is that we have limited resources." You can use alternatives like "the problem is" or "the difficulty lies in".

What are some alternatives to "challenge is that"?

Alternatives include "the difficulty lies in", "the problem is", "a key obstacle is", or "the main issue is". The best choice depends on the specific nuance you want to convey.

Is it better to say "challenge is that" or "the challenge is that"?

Both "challenge is that" and "the challenge is that" are grammatically correct and often interchangeable. Using "the" can provide a slightly more formal or emphatic tone, but in many contexts, the choice is a matter of stylistic preference.

How does "challenge is that" differ from "the challenge is"?

"Challenge is that" introduces a clause explaining the challenge. "The challenge is", on the other hand, can be followed by a noun, a gerund phrase, or a to-infinitive. For example, "The challenge is funding the project".

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: