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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
a plethora of concerns
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a plethora of concerns" is correct and usable in written English.
It can be used when discussing a wide variety or large number of issues or worries related to a particular topic. Example: "The committee addressed a plethora of concerns raised by the community regarding the new development project."
✓ Grammatically correct
Science
News & Media
Alternative expressions(19)
lots of issues
numerous concerns
a wide array of issues
a great deal of unease
a multitude of concerns
a plethora of questions
a plethora of subjects
a raft of concerns
a host of concerns
a plethora of challenges
a variety of concerns
a range of concerns
a lot of concerns
a flurry of concerns
a flurry of questions
a flurry of public
lots of objections
numerous objections
multiple challenges
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
2 human-written examples
In 2000, the National Academies Committee on Science, Engineering, and Public Policy (COSEPUP) published Enhancing the Postdoctoral Experience for Scientists and Engineers: A Guide for Postdoctoral Scholars, Advisers, Institutions, Funding Organizations, and Disciplinary Societies, which addresses a plethora of concerns relating to the changing postdoc experience.
Science & Research
At CGI, those advocates tackled a plethora of concerns, including ramping up Ebola aid and making HIV treatments more affordable.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Both documents present a plethora of security concerns, best practices and recommendations regarding all types of services in NIST's SPI model, as well as possible problems related to cloud computing, encompassing from data privacy to infrastructural configuration.
Conclusion: there is a plethora of data concerning varicose veins on the Internet.
Because the software is now available to do so, a plethora of predictions concerning the energetically favorable outcomes of any number of overall protein mutation reactions is now within reach.
Science
As pointed out (cf. Davey [ 10] as well as Pamp et al. [ 11]) a plethora of possibilities exist concerning vital stains, staining methods, and staining principles.
Science
Despite considerable new insights gained in the past few years into the localization and function of some cohesin proteins, and the recent identification of yet another meiosis-specific cohesin subunit, a plethora of open questions remains, which concern not only fundamental germ cell biology but also the consequences of cohesin impairment for human reproductive health.
that show how you think and feel about these things....sensing out his/her opinions and sensitivities concerning a plethora of subjects, giving you an insight into their character and giving you a hint into how accepting he/her would be about STDs and people who have them....get a feel for their sympathies/empathy on the subject.
Wiki
And, European officials have lodged a plethora of complaints extending well beyond anti-trust concerns, such as tax avoidance and privacy concerns.
News & Media
Pharmaceuticals are considered as contaminants of emerging concern and, a plethora of journal articles addressing their possible adverse effects have been published during the past 20 years.
A plethora of experimental data has been generated concerning a role of GLP-1 in diabetes, but very limited evidence has focused on its cardiovascular effect.
Science
Expert writing Tips
Best practice
Use "a plethora of concerns" when you want to emphasize a large quantity and diverse range of issues, but be mindful of overusing it; vary your vocabulary for stylistic effect.
Common error
Avoid using "a plethora of concerns" in informal contexts. It can sound overly formal or pretentious. Opt for simpler alternatives like "many worries" or "lots of issues" in casual conversation.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a plethora of concerns" functions as a noun phrase, acting as the subject or object in a sentence. According to Ludwig AI, the phrase is correct and usable in written English. It highlights a significant number of worries or issues.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "a plethora of concerns" is a grammatically sound phrase used to express a large quantity and wide variety of worries or issues. As Ludwig AI indicates, it is suitable for written English and used across different contexts, primarily in news and scientific domains. While appropriate for formal writing, simpler alternatives like "many worries" may be preferable in informal settings. Remember to use this phrase when you wish to emphasize the numerous and diverse nature of the concerns being discussed.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a multitude of worries
Replaces "plethora" with "multitude" and "concerns" with "worries", both indicating a large quantity.
a host of anxieties
Substitutes "plethora" with "host" and "concerns" with "anxieties", emphasizing the emotional aspect of the worries.
a wide array of issues
Replaces "plethora" with "wide array" and "concerns" with "issues", focusing on the variety of problems.
numerous apprehensions
Substitutes "plethora" with "numerous" and "concerns" with "apprehensions", highlighting the feeling of unease.
various matters of concern
Rephrases the structure to emphasize the "matters" that are causing concern.
many sources of worry
Simplifies the language, replacing "plethora" with "many sources" and "concerns" with "worry".
an abundance of reservations
Replaces "plethora" with "abundance" and "concerns" with "reservations", which implies doubts or hesitations.
a great deal of unease
Uses a more abstract term "unease" to replace the more specific "concerns".
several points of anxiety
Focuses on specific "points" that are causing "anxiety".
countless misgivings
Emphasizes the idea that the worries are so abundant they are beyond counting, by using "countless misgivings".
FAQs
How can I use "a plethora of concerns" in a sentence?
You can use "a plethora of concerns" to describe a large number of worries related to a specific topic. For example: "The new policy has raised "a plethora of concerns" among employees".
What is a simpler alternative to "a plethora of concerns"?
If you want to simplify your language, you can use alternatives like "many worries", "lots of issues", or "numerous concerns".
Is "a plethora of concerns" suitable for formal writing?
"A plethora of concerns" is generally suitable for formal writing, but it's important to consider your audience. In some cases, a more direct phrase like "many concerns" may be preferable.
What's the difference between "a plethora of concerns" and "a few concerns"?
"A plethora of concerns" indicates a large number or wide variety of worries, while "a few concerns" suggests only a small number. They represent opposite ends of the spectrum in terms of quantity.
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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