a well known problem

USAGE SUMMARY

The phrase "a well known problem" is correct and usable in written English.
It can be used to refer to an issue or challenge that is widely recognized or acknowledged in a particular field or context. Example: "The issue of climate change is a well known problem that requires immediate action from governments and individuals alike."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

However, oxygen depletion during PDT is a well known problem.

Photodiagnosis and Photodynamic Therapy

"This is a well known problem, but it continues to get worse.

The Guardian - Money

This is a well known problem in estimation theory, and thus will not be discussed here.

EURASIP Journal on Advances in Signal Processing

G+C sequence bias is a well known problem in cDNA profiling studies [42], [43].

Plosone

This is a well known problem, usually addressed via an iterative strategy.

Bioinformatics

A well known problem of bacterial expression systems is the proper formation of disulfide bridges.

BMC Biotechnology

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

That's a slick approach to a well-known problem.

MIT Technology Review

This bureaucratic tangle is a well-known problem.

The Economist

The deterioration of iron-based materials due to corrosion is a well-known problem.

Electrochimica Acta

The risk of infection and biofilm formation on implant surfaces is a well-known problem.

Electrochimica Acta

The network design is a well-known problem, both of practical and theoretical significance.

Applied Soft Computing

Expert writing Tips

Best practice

When using "a well known problem", ensure the context clearly establishes why the problem is considered well-known to your target audience. Avoid stating the obvious to those already familiar with the issue.

Common error

Avoid using "a well known problem" when introducing a novel issue. This phrase is best reserved for situations where the problem's widespread recognition adds weight to your argument or analysis.

Linguistic Context

The phrase "a well known problem" functions as a noun phrase that identifies a specific issue or challenge that is widely recognized and acknowledged. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Common

Frequent in

Science

75%

News & Media

17%

Formal & Business

8%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a well known problem" is a commonly used phrase to introduce a widely recognized issue. Ludwig AI affirms its grammatical correctness and its applications in academic, journalistic, and professional contexts. While semantically similar phrases exist, such as "a recognized issue" or "a common challenge", the original phrase maintains its utility in highlighting the significance of an issue due to its widespread acknowledgment. Avoid using the phrase when the problem is novel; it is best suited for known issues. With numerous examples and a neutral to formal register, "a well known problem" remains a valuable tool for clearly defining and discussing prevalent challenges.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a recognized issue

Replaces "problem" with "issue" and "well known" with "recognized", offering a slightly less formal tone.

a common challenge

Substitutes "problem" with "challenge" and "well known" with "common", framing the issue as something to overcome.

a familiar difficulty

Replaces "problem" with "difficulty" and "well known" with "familiar", emphasizing the hardship involved.

a prevalent concern

Changes "problem" to "concern" and "well known" to "prevalent", highlighting the widespread worry about the issue.

a widespread phenomenon

Replaces "problem" with "phenomenon" and "well known" with "widespread", focusing on the extensive occurrence of the issue.

an established hurdle

Substitutes "problem" with "hurdle" and "well known" with "established", presenting the issue as an obstacle that is already known.

a typical predicament

Changes "problem" to "predicament" and "well known" to "typical", suggesting that the issue is a common or standard situation.

a notorious snag

Replaces "problem" with "snag" and "well known" with "notorious", emphasizing the negative reputation of the issue.

a recognized pitfall

Substitutes "problem" with "pitfall" and "well known" with "recognized", indicating a hidden danger that is known to exist.

a classic dilemma

Changes "problem" to "dilemma" and "well known" to "classic", framing the issue as a traditional or long-standing problem.

FAQs

How can I use "a well known problem" in a sentence?

You can use "a well known problem" to introduce a topic that is widely recognized but needs further analysis or solutions. For example, "Climate change is "a well known problem" that demands global cooperation."

What are some alternatives to "a well known problem"?

Alternatives include "a recognized issue", "a common challenge", or "a familiar difficulty", depending on the specific context and desired tone.

Is it redundant to describe something as both "well known" and a "problem"?

While the phrase "a well known problem" can sometimes seem redundant, it emphasizes that the issue's widespread recognition is part of its significance. The redundancy highlights the urgency or importance of addressing it.

How does the formality of "a well known problem" vary across different contexts?

The formality of "a well known problem" is generally neutral. It can be used in academic, journalistic, and professional settings to refer to something that's widely recognized. More formal alternatives might include "an established issue".