a key challenge

USAGE SUMMARY

"a key challenge" is correct and usable in written English.
You can use this phrase to refer to an obstacle that must be overcome in order to achieve a certain goal. For example: "Developing a sustainable source of energy is a key challenge for many countries."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Enforcing traffic rules is a key challenge.

The Guardian

This is a key challenge for both Zambia and Mozambique.

Yale University

Scene understanding remains a key challenge in computer vision.

Stanford University

Image recognition is a key challenge in artificial intelligence.

MIT Technology Review

Intra-patient variability is a key challenge in cancer treatment.

Biosystems

The selective oxidation of methane to methanol is a key challenge in catalysis.

Catalysis Today

A key challenge has been getting Budock hospital staff on board.

The Guardian

So a key challenge is to implement the initiative with limited resources.

The New York Times

But a key challenge remains to address the "middling" schools so frequently overlooked by policymakers.

The Guardian - Opinion

A key challenge is how complex and diverse disabilities are, argues the report.

The Guardian

"China remains a key challenge for Nokia, with its market share languishing at 3.5%.

The Guardian - Tech

Expert writing Tips

Best practice

When using "a key challenge", clearly define the challenge and explain why it is significant in the context you are discussing. Providing specific examples or data to illustrate the impact of the challenge will strengthen your argument.

Common error

Avoid using "a key challenge" without clearly specifying what the challenge is. Instead of saying 'A key challenge is technology', be specific: 'A key challenge is integrating new technologies with existing infrastructure'.

Linguistic Context

The phrase "a key challenge" functions as a noun phrase that introduces a problem or obstacle considered significant and requiring attention. As Ludwig AI confirms, it’s a common phrase used to highlight difficulties across various contexts.

Expression frequency: Very common

Frequent in

Science

39%

News & Media

31%

Academia

6%

Less common in

Formal & Business

4%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a key challenge" is a widely used phrase to introduce a significant obstacle or difficulty. As Ludwig AI points out, it is grammatically correct and applicable across various domains. When employing this phrase, clarity is crucial; ensure you specify the challenge and its importance. Alternatives such as "a major obstacle" or "a significant hurdle" can provide nuanced variations. Remember to provide context and examples to strengthen your argument, as using the phrase vaguely weakens its impact. With a neutral to formal register, this phrase is suitable for professional and academic writing alike. Overall, it is "a key challenge" to properly contextualize the meaning and usage of the phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a major obstacle

Focuses on the obstructive nature of the difficulty.

a significant hurdle

Emphasizes the need to overcome a barrier.

a critical difficulty

Highlights the severity and importance of the problem.

a primary concern

Shifts the focus to something needing immediate attention and resolution.

a central problem

Points to the core issue that needs to be solved.

a tough issue

Highlights the difficulty in dealing with the matter.

a pressing matter

Emphasizes the urgency and importance.

a vital question

Focuses on the importance of a query needing resolution.

a core impediment

Highlights the hindering effect of a central obstacle.

a notable struggle

Emphasizes the effort required to deal with the problem.

FAQs

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

Use "a key challenge" to introduce a significant obstacle or difficulty that needs to be addressed. For example, "A key challenge is securing funding for the project".

What are some alternatives to saying "a key challenge"?

You can use alternatives like "a major obstacle", "a significant hurdle", or "a critical difficulty" depending on the specific nuance you want to convey.

Is it better to say "a key challenge" or "the key challenge"?

Both phrases are grammatically correct, but "a key challenge" suggests that it is one of several important challenges, while "the key challenge" implies that it is the most important or central challenge.

What makes something qualify as "a key challenge"?

Something qualifies as "a key challenge" when it represents a significant obstacle or difficulty that must be overcome to achieve a specific goal or objective. It often involves multiple factors and requires careful planning and resources to address effectively.