key challenge

USAGE SUMMARY

The phrase "key challenge" is correct and usable in written English.
It can be used to describe a situation or problem that is of utmost importance. For example, "One of the key challenges for the organization is achieving greater efficiency."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The key challenge?

Harvard Business Review

Enforcing traffic rules is a key challenge.

The Guardian

The key challenge is improvement of efficiency.

Reference Module in Materials Science and Materials Engineering

Clinton would pose a key challenge for Sanders.

The Guardian

This is a key challenge for both Zambia and Mozambique.

Yale University

The key challenge is to parametrize this multi-task sharing.

Stanford University

Scene understanding remains a key challenge in computer vision.

Stanford University

Supporting HTML5 does present one key challenge for Adobe.

MIT Technology Review

Another key challenge is how to tell the story.

The New York Times

Image recognition is a key challenge in artificial intelligence.

MIT Technology Review

Finding target paths is a key challenge in path testing.

Information Processing Letters

Expert writing Tips

Best practice

When using "key challenge", ensure it directly relates to the central problem or obstacle being discussed to maintain focus and clarity.

Common error

Avoid using "key challenge" repeatedly within a short span of text. Vary your language by using synonyms like "primary obstacle" or "main difficulty" to keep your writing engaging and avoid sounding monotonous.

Linguistic Context

The phrase "key challenge" functions as a noun phrase, typically serving as a subject complement or object. It identifies a significant problem or obstacle. As Ludwig AI confirms, it's grammatically correct and usable in English.

Expression frequency: Very common

Frequent in

News & Media

39%

Science

37%

Academia

10%

Less common in

Formal & Business

8%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "key challenge" is a grammatically sound and frequently used expression in English to highlight a central problem or obstacle. As Ludwig AI confirms, its usage is considered correct. It is particularly common in news, science, and academic contexts, making it versatile for both formal and neutral communication. When incorporating "key challenge" into your writing, be mindful to vary your language and avoid overuse to maintain reader engagement. Synonyms such as "primary obstacle" or "main difficulty" can provide alternative phrasing. Remember to use "key challenge" when you want to pinpoint the most significant issue requiring attention and resources.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

biggest difficulty

Directly emphasizes the magnitude of the problem.

main difficulty

Focuses specifically on the problematic or troublesome aspect.

central problem

Highlights the issue as being at the core of the situation.

critical issue

Stresses the importance and urgency of the matter.

primary obstacle

Emphasizes the hindering aspect of the challenge more strongly.

principal concern

Indicates the challenge is a top priority.

major hurdle

Implies a barrier that needs to be overcome.

significant impediment

Highlights the restrictive or obstructive nature of the challenge.

core impediment

Highlights the restrictive or obstructive nature of the challenge and its position in the core of the problem

chief task

Shifts the focus towards the work that needs to be done to address the challenge.

FAQs

How can I use "key challenge" in a sentence?

You can use "key challenge" to highlight a central problem or obstacle. For example: "The "key challenge" is to improve efficiency."

What are some alternatives to "key challenge"?

Alternatives include "primary obstacle", "main difficulty", and "central problem". The best choice depends on the specific context.

Is it appropriate to use "key challenge" in formal writing?

Yes, "key challenge" is appropriate for formal writing. It's a neutral and clear way to identify significant obstacles or problems, suitable for academic, business, and professional contexts.

What's the difference between "key challenge" and "major challenge"?

"Key challenge" emphasizes the central importance of the challenge, while "major challenge" highlights its significant size or impact. They are often interchangeable, but "key challenge" suggests a more pivotal role in the overall context.