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
CEO of Professional Science Editing for Scientists @ prosciediting.com
an ongoing conundrum
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an ongoing conundrum" is correct and usable in written English.
It can be used to describe a problem or puzzle that is continuously present and not easily resolved. Example: "The issue of climate change remains an ongoing conundrum for scientists and policymakers alike."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
Raising revenue online is an ongoing conundrum, especially now that 200 million people worldwide are using ad blocking technology, costing $22bn £14.25bnn) in ad revenues.
News & Media
It orchestrates an ongoing conundrum of moderating a balance between synergism through multitargeting kinase inhibition and minimizing off-target toxicities.
Science
It remains an ongoing conundrum whether an increased level of autophagy is required in C. elegans for longevity extension conferred by the deficiency of GTPase RHEB-1 [ 97], the transcription faction hypoxia-inducible factor 1 (HIF-1) [ 98] and its negative regulator VHL-1 [ 99], the ubiquitin ligase WWP-1 [ 100], as well as the chaperones CCT4 and CCT6 [ 101].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
African and EU leaders met in Malta this week to try to find new solutions for an ongoing political conundrum: the increasing number refugees travelling to Europe to seek safety.
News & Media
What is the solution to this ongoing conundrum?
News & Media
He has not only the skill but the life experience to assist in shedding light on this ongoing American conundrum.
News & Media
Sandler recently appeared on the David Letterman show to promote "Blended" and in many ways it neatly encapsulated much of the ongoing Sandler conundrum.
News & Media
This is a bit of a conundrum.
News & Media
This presents a bit of a conundrum.
Science
It is an old conundrum.
News & Media
This presents an odd conundrum.
News & Media
Expert writing Tips
Best practice
When using "an ongoing conundrum", ensure that the context clearly establishes the long-term and puzzling nature of the problem being described. Use it when a simpler term like "problem" doesn't adequately convey the complexity and persistence of the issue.
Common error
Avoid using "conundrum" for minor or easily solvable problems. The term is best reserved for situations that genuinely present a complex and baffling challenge that defies easy solutions. Using it too liberally can diminish its impact.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an ongoing conundrum" functions as a noun phrase that describes a situation, problem, or issue. It characterizes the subject as continuously perplexing and difficult to resolve. As Ludwig AI confirms, the phrase is grammatically sound.
Frequent in
News & Media
60%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "an ongoing conundrum" effectively describes a persistent and perplexing problem, suitable for neutral to formal contexts. Ludwig AI validates its grammatical correctness. It's most frequently found in news and scientific domains, signaling complex and unresolved matters. While the phrase is valid, it's best reserved for situations genuinely deserving of the term, avoiding overuse in simple scenarios. Alternatives like "a persistent dilemma" or "a continuing puzzle" can offer similar meanings with slightly different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a persistent dilemma
Focuses on the challenging decision-making aspect of the problem.
a continuing puzzle
Emphasizes the baffling and mysterious nature of the situation.
a recurring problem
Highlights the repetitive nature of the issue.
a chronic difficulty
Stresses the long-lasting and troublesome aspect of the challenge.
an enduring mystery
Suggests the problem is likely to remain unsolved for a considerable time.
a sustained challenge
Emphasizes the need for continuous effort to address the issue.
a perpetual question
Highlights the lack of a definitive answer and ongoing debate.
a lingering issue
Focuses on the problem's persistence and resistance to resolution.
a constant struggle
Emphasizes the effort and difficulty involved in dealing with the situation.
an unresolved matter
Highlights that the problem has not been settled or decided.
FAQs
How can I use "an ongoing conundrum" in a sentence?
Use "an ongoing conundrum" to describe a problem or situation that is both complex and persistent, like "The funding of public education remains "an ongoing conundrum" for many states".
What are some alternatives to "an ongoing conundrum"?
You can use alternatives like "a persistent dilemma", "a continuing puzzle", or "a recurring problem" depending on the specific context.
Is it better to say "ongoing problem" or "ongoing conundrum"?
"Ongoing problem" is more general and suitable for everyday issues. "Ongoing conundrum" implies a more complex and perplexing situation that is difficult to resolve.
What makes a situation qualify as "an ongoing conundrum"?
A situation qualifies as "an ongoing conundrum" when it presents a complex, persistent, and seemingly unsolvable problem, often involving conflicting factors or unclear solutions.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested