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
a difficult effort
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a difficult effort" is correct and usable in written English.
It can be used to describe a task or undertaking that requires significant struggle or challenge to accomplish. Example: "Completing the marathon was a difficult effort, but the sense of achievement made it worthwhile."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
a challenging endeavor
a tough undertaking
a challenging undertaking
a demanding task
an arduous endeavor
a strenuous attempt
a tough assignment
a complex undertaking
a formidable challenge
a herculean task
a painstaking process
a difficult enterprise
a difficult endeavour
a tough effort
a difficult engagement
a laborious effort
a difficult endeavor
a difficult quest
a challenging effort
a difficult business
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
9 human-written examples
75 min: Farrell misses the conversion, a difficult effort sailing well wide left.
News & Media
Rutgers University law professor Craig Oren said it could be a difficult effort.
News & Media
Mr. Bhusri rose fast at PeopleSoft, but he became caught up in a difficult effort to move PeopleSoft products online.
News & Media
Michael R. Taylor, deputy commissioner for foods at the F.D.A., said that the spice industry needs to clean up poor storage practices, a difficult effort.
News & Media
"Some people say that the risks of getting involved in such a difficult effort -- and failing -- are so great that we can't risk national prestige," he said today.
News & Media
Now, Senate Democrats find themselves orchestrating a complicated maneuver in a difficult effort to approve all 12 bills in one swoop.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Paddy Jackson missed a simple penalty attempt three minutes later but converted a more difficult effort from nearer the sideline to level the scores after 14 minutes.
News & Media
Godman was wide of the mark with a penalty but the number 10 quickly atoned when he banged over a more difficult effort after Ian Gough offended at the breakdown.
News & Media
The Republican effort to repeal the Affordable Care Act was a similarly difficult effort, and the president's comments and actions were often not helpful.
News & Media
Ms. Ross, who courageously agreed to talk on the record, has recently made a torturously difficult effort to turn her life around.
News & Media
In 2006, Zahorchak said he supported requiring high-school students to pass exit exams before they could graduate, although he acknowledged implementing such a testing program would be a long and difficult effort.
Wiki
Expert writing Tips
Best practice
Consider stronger verbs or modifying adjectives to describe the noun. For example, “an arduous effort”, or “a painstaking effort”. This ensures your phrase is as compelling as possible.
Common error
While accurate, "a difficult effort" can sometimes sound generic. Replace it with more descriptive language that highlights the specific challenges involved. For example, instead of "a difficult rescue effort", consider "a treacherous rescue operation."
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a difficult effort" functions as a noun phrase, where "difficult" modifies the noun "effort". It is used to describe tasks or endeavors that require significant exertion and pose considerable challenges, as confirmed by Ludwig AI.
Frequent in
News & Media
36%
Science
32%
Formal & Business
16%
Less common in
Encyclopedias
5%
Wiki
5%
Academia
5%
Ludwig's WRAP-UP
In summary, "a difficult effort" is a grammatically sound and usable phrase to describe a task or undertaking that requires considerable exertion and faces significant challenges. Ludwig AI confirms its correctness and suggests that while the phrase is accurate, it may sometimes benefit from being replaced with more descriptive language to enhance impact. It appears most frequently in news and media, science, and formal business contexts, indicating a neutral register. When using this phrase, ensure clarity about the reasons behind the difficulty and consider using synonyms to avoid repetition.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a challenging undertaking
Replaces "effort" with a synonym that emphasizes the commitment required.
a demanding task
Highlights the high requirements and strain involved.
an arduous endeavor
Uses a more formal synonym for "effort" and emphasizes the laboriousness.
a strenuous attempt
Focuses on the energy and force exerted in trying to achieve something.
a tough assignment
Frames it as a task that is not easy to handle or complete.
a complex undertaking
Stresses the intricate and multifaceted nature of the task.
a formidable challenge
Emphasizes the intimidating and difficult nature of the task.
a herculean task
Alludes to the immense strength and effort required, drawing a comparison to the labors of Hercules.
a painstaking process
Indicates that extreme care and effort is required and that it will take a long time.
a labor-intensive operation
Focuses specifically on the large amount of manual or physical work required.
FAQs
How can I use "a difficult effort" in a sentence?
"A difficult effort" describes a task or undertaking that requires significant struggle or challenge. For example, "Climbing Mount Everest was "a difficult effort", testing the limits of human endurance."
What can I say instead of "a difficult effort"?
You can use alternatives like "a challenging undertaking", "a demanding task", or "an arduous endeavor" depending on the context.
When is it appropriate to use "a difficult effort"?
Use "a difficult effort" when you want to emphasize that a task required a lot of hard work and was not easily accomplished. It's suitable when the struggle is a key aspect of the situation.
What's the difference between "a difficult effort" and "a strenuous attempt"?
"A difficult effort" emphasizes the overall challenge and exertion involved in an undertaking. "A strenuous attempt", on the other hand, specifically highlights the force and energy exerted in trying to achieve something. While similar, "a strenuous attempt" focuses more on the action of trying.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested