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
arduous effort
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "arduous effort" is correct and usable in written English.
It can be used to describe a challenging or strenuous attempt to achieve something. Example: "Completing the marathon required an arduous effort, but the sense of accomplishment made it worthwhile."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
difficult endeavor
challenging task
strenuous endeavor
demanding task
challenging endeavor
strenuous effort
laborious undertaking
grueling task
tough assignment
Herculean task
significant exertion
extensive work
formidable effort
tremendous effort
difficult effort
painful effort
tough effort
enormous effort
arduous endeavor
onerous effort
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
11 human-written examples
"These targets are quite ambitious and will require arduous effort for implementation," Xie said.
News & Media
By snaring Ramirez, the Red Sox completed an arduous effort that their executives intensified last week by spending two days in the office of Ramirez's agent, Jeff Moorad.
News & Media
The tale of Cardew's potting is full of arduous effort – expeditions in Africa in search of African clays that could make new shapes and subtle colours.
News & Media
Perhaps the most important thing for us to realize today is that the defeat of each of these fundamentalisms required a long and arduous effort.
News & Media
That poses a dilemma for the city, which began unloading the properties in the mid-1990s as part of an arduous effort to divest itself of thousands of decrepit buildings seized because of tax delinquencies.
News & Media
Dozens of investigators began today what they said would be a long, arduous effort to reconstruct the final minutes of United Flight 93, which was hijacked on Tuesday morning and crashed into an open field in this mountainous rural region of western Pennsylvania.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
We fell out of love, despite arduous efforts to delay our tumble.
News & Media
You can see why Kerry thinks that's a clever shift, after the arduous efforts to promote democracy in Iraq.
News & Media
It also stated that: "Curbing air pollution is a complicated and systematic project that requires long and arduous efforts".
News & Media
Local officials used the county's official website to trumpet this "exceptional good tidings" after two years of "arduous efforts" and "untold hardships".
News & Media
General Motors and Chrysler are both in the midst of arduous efforts to shrink in size, wring more concessions from labor unions and rethink their fundamental business strategies.
News & Media
Expert writing Tips
Best practice
Use "arduous effort" when you want to emphasize that a task requires not just effort, but also significant difficulty and persistence. It's particularly effective when highlighting overcoming challenges.
Common error
Avoid using "arduous effort" to describe tasks that are merely time-consuming or routine. Reserve it for situations where genuine hardship or exceptional difficulty is involved; otherwise, consider alternatives like "diligent work" or "dedicated effort".
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "arduous effort" functions primarily as a noun phrase, where "arduous" modifies the noun "effort". It describes a specific type of undertaking characterized by difficulty and sustained exertion. As Ludwig AI confirms, the phrase is usable in written English.
Frequent in
News & Media
50%
Science
33%
Formal & Business
17%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "arduous effort" is a grammatically correct and relatively uncommon phrase used to describe undertakings that demand significant difficulty and sustained exertion. As Ludwig AI clarifies, the phrase is indeed usable in written English. Analysis reveals that its function is to emphasize the demanding nature of a task, commonly found in contexts such as News & Media and Science. When using "arduous effort", ensure that it accurately reflects the genuine hardship involved, avoiding overuse in simpler situations. Consider alternatives such as "strenuous endeavor" or "challenging endeavor" to fine-tune your message. Remember, this phrase should highlight overcoming challenges with dedication and persistence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
strenuous endeavor
Replaces "effort" with "endeavor", implying a more formal and sustained attempt.
demanding task
Substitutes both "arduous" and "effort" to focus on the challenging nature of the activity as a whole.
laborious undertaking
Uses "laborious" instead of "arduous" to emphasize the hard work involved, and "undertaking" instead of "effort" for a more formal tone.
challenging endeavor
Replaces "arduous" with "challenging", focusing on the difficulty presented by the effort.
grueling task
Emphasizes the exhausting nature of the task, highlighting the physical or mental strain.
tough assignment
Uses simpler terms to describe a difficult task, suitable for informal contexts.
Herculean task
Emphasizes the immense strength and effort required, referencing the labors of Hercules.
significant exertion
Focuses on the energy and force expended, suitable for describing physical efforts.
considerable struggle
Highlights the difficulty and resistance encountered during the effort.
extensive work
Underlines the amount of work involved, suitable when quantity is the key aspect.
FAQs
How can I effectively use "arduous effort" in a sentence?
Use "arduous effort" to describe situations where a task requires significant difficulty, prolonged exertion, and unwavering dedication. For instance, "The project demanded an "arduous effort" to meet the deadline."
What are some alternatives to "arduous effort"?
Depending on the context, you could use alternatives like "strenuous endeavor", "demanding task", or "challenging endeavor". These options provide similar connotations of difficulty and persistence.
Is there a difference between "arduous effort" and "strenuous effort"?
"Arduous effort" emphasizes the difficulty and hardship involved, while "strenuous effort" highlights the energy and force exerted. The choice depends on whether you want to emphasize the challenge or the energy expenditure.
When is it appropriate to use "arduous effort" instead of "hard work"?
Use "arduous effort" when the work is not only difficult but also requires prolonged and intense effort to overcome significant obstacles. "Hard work" is a more general term, while "arduous effort" implies a greater degree of difficulty and challenge.
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
4.1/5
Expert rating
Real-world application tested