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
murky activities
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "murky activities" is correct and usable in written English.
It can be used to describe actions or behaviors that are unclear, suspicious, or morally ambiguous. Example: "The investigation revealed a series of murky activities that raised questions about the company's ethics."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(20)
shady practices
questionable practices
unethical behavior
dubious activities
irregular conduct
dubious practices
unethical practices
suspect practices
objectionable practices
corrupt practices
suspicious practices
shady dealings
unethical conduct
fraudulent schemes
illegal operations
corrupt behavior
fishy business
dodgy means
foul business
suspect operations
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
4 human-written examples
As always with murky activities involving large sums of money, a full accounting is impossible, but Erlanger and the Confederacy are each estimated to have retained about $3 million of the issue.
News & Media
I am sure many readers will be thankful that the murky activities of News International and the internecine relationships between police officers and journalists have been questioned, including, of course, the use of phone hacking (Report, 1 March).
News & Media
In light of their sometimes murky activities, the I.R.S. should require 501(c)(4) organizations to give some transparent measure of social welfare in order for them to continue to carry that designation.
News & Media
Companies that take advantage of such ambiguity pose risks to consumers, particularly when they're trafficking in human experience, not just data or speech like Napster, Tumblr, and others before them who have appealed to their platform status to weather challenges to the legally murky activities they host.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Shining a light on the murkier activities of multinational companies is vital.
News & Media
But Mr. Zazi's discussions with the authorities did seem to shed light on the suspicions that led federal and New York counterterrorism officials to begin intensive inquiries and to raid apartments in a suburb of Denver and in Queens, New York, believing he was the central figure in some kind of nascent, if still murky, terrorist activity.
News & Media
Details of their acquaintance and activities remain murky.
News & Media
While Georg von Holtzbrinck's wartime activities are murky, his subsequent career is well documented.
News & Media
Hacker networks and their activities are murky by design, said Bruce Schneier, chief security technology officer of the British company BT Group.
News & Media
In keeping with the trial's murky suggestions about veiled activities inside New York City, the proceeding ended with the disclosure of a strange incident last week.
News & Media
Lagarde said the financial sector hid too much activity in murky and dark corners, and put its own short-term gain ahead of supporting the real economy.
News & Media
Expert writing Tips
Best practice
When using "murky activities", ensure the context clearly establishes what makes the activities unclear or suspicious. Providing specific details or hints can enhance the impact of the phrase.
Common error
Avoid using "murky activities" as a vague descriptor without providing any context. If you don't explain what makes the activities murky, the phrase loses its impact and can confuse the reader.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "murky activities" functions as a noun phrase where the adjective "murky" modifies the noun "activities". It describes the nature or quality of the activities, indicating they are unclear, suspicious, or morally ambiguous. Ludwig confirms its correct usage.
Frequent in
News & Media
70%
Formal & Business
20%
Science
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "murky activities" effectively describes actions that are unclear, suspicious, or ethically questionable. Ludwig AI underscores the validity and usability of this phrase in English writing. Predominantly found in News & Media, its use extends to Formal & Business contexts, though less frequently. When employing "murky activities", it is best practice to provide adequate context to highlight the ambiguity or suspicion involved. Alternatives such as "suspicious endeavors" or "shady practices" can be employed to convey similar meanings depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Suspicious endeavors
Replaces "activities" with "endeavors" to suggest a potentially problematic undertaking and focuses on the doubtfulness.
Questionable undertakings
Emphasizes the uncertainty and doubt surrounding the nature of the activities.
Dubious actions
Highlights the uncertainty or suspicion associated with the actions taken.
Shadowy operations
Implies secrecy and a lack of transparency in the activities.
Unclear dealings
Focuses on the lack of clarity and transparency in business or other interactions.
Shady practices
Suggests dishonesty or unethical behavior in the activities.
Opaque transactions
Highlights the lack of transparency and difficulty in understanding the transactions.
Clouded actions
Indicates that the actions are obscured or difficult to understand.
Ambiguous operations
Focuses on the unclear or uncertain nature of the operations.
Neferious behaviors
Highlights the wickedness or evilness behind such behaviors.
FAQs
How can I replace "murky activities" in my writing?
Consider using alternatives like "suspicious endeavors", "questionable undertakings", or "shady practices" to convey similar meanings depending on the specific context.
What does "murky activities" mean?
The phrase "murky activities" describes actions or behaviors that are unclear, suspicious, or morally ambiguous. It often implies a lack of transparency or ethical concerns.
Is it appropriate to use "murky activities" in formal writing?
Yes, "murky activities" can be used in formal writing, especially when discussing topics related to ethics, investigations, or legal matters. However, ensure the tone remains objective and factual.
What are some common examples of "murky activities"?
Examples of "murky activities" might include: suspicious financial transactions, undisclosed political dealings, or unethical business practices. The key is that these activities lack clarity and raise concerns.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested