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
demanding effort
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demanding effort" is correct and usable in written English.
It can be used to describe a task or activity that requires significant physical or mental exertion. Example: "The marathon was a demanding effort, pushing each runner to their limits."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(4)
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
5 human-written examples
Centered on an unseen Confederate con man, and his dotty, delusional wife, it becomes a rarefied study of ruthless people, demanding effort, patience and endurance.
News & Media
Robust views in demanding effort from those in need go hand-in-hand with anger at tax avoidance, and strong support across every party and class for a higher minimum wage and a better deal for carers.
News & Media
Satisfied but still a demanding effort.
Science
New insights into pathophysiology, expensive therapeutic agents, and the proliferation of new technologies for physiologic monitoring contribute to making care of the critically ill patient a nuanced and demanding effort.
Science
This piece feels like a pleasant intermission in that more demanding effort.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
He may demand effort from the reader, but, as always with this poet, the dividends are commensurate.
News & Media
The trail started out relatively gentle, though every root, every rock demanded effort that able-bodied hikers would never think about.
News & Media
When a coach identifies a leader, even years before an athlete is on a varsity team, and that leader then demands effort from fellow players, effort level is high, Finegan said.
News & Media
To shape its sounds well would demand effort, practice, artistry – and an individual human touch.
News & Media
All the use cases are small, since a larger example would demand effort incompatible with the time available for the study.
This inherently demands effort and sacrifice.
News & Media
Expert writing Tips
Best practice
When describing projects or tasks, quantify the "demanding effort" by specifying the resources, time, or energy needed to add clarity and impact.
Common error
Avoid using "demanding effort" as a generic descriptor. Provide specific details about what makes the effort demanding to maintain credibility and avoid exaggeration.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demanding effort" functions as an adjective phrase modifying a noun. It describes a task, activity, or situation that necessitates a significant amount of exertion, energy, or commitment. Ludwig AI confirms that is used in a variety of contexts to highlight the level of input required.
Frequent in
News & Media
45%
Science
35%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "demanding effort" is a grammatically correct and usable phrase in English, suitable for describing tasks or activities that require considerable exertion. Ludwig AI validates its use in various contexts, primarily in news, science, and formal communications. While not exceedingly common, it effectively conveys the intensity and commitment needed for a given task. When using this phrase, be specific about the nature of the effort required to enhance clarity and impact. Consider alternatives like "requiring exertion" or "challenging endeavor" to tailor the phrasing to the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
effortful task
A more literal synonym, directly replacing "demanding" with a description of the task.
requiring exertion
Focuses on the physical or mental energy needed, similar to effort.
challenging endeavor
Emphasizes the difficulty and ambition of the task.
labor-intensive
Highlights the amount of work and manpower involved.
strenuous undertaking
Conveys a sense of rigorous activity and commitment.
arduous task
Stresses the difficulty and weariness associated with the work.
taxing activity
Implies a draining effect on resources or energy.
requiring significant dedication
Focuses on the commitment needed rather than the immediate effort.
call for considerable input
Highlights the resources, time, and energy needed.
highly exacting
Emphasizes the precision and rigor needed.
FAQs
How can I rephrase "demanding effort" in a sentence?
You can use alternatives such as "requiring exertion", "challenging endeavor", or "labor-intensive" depending on the specific context.
Is "demanding effort" formal or informal?
"Demanding effort" is suitable for both formal and informal contexts. However, in very formal settings, consider using more precise synonyms like "requiring significant dedication".
What does "demanding effort" mean?
"Demanding effort" describes a task or activity that requires a significant amount of physical or mental energy and commitment to complete successfully.
When should I use "demanding effort" instead of "requiring effort"?
Both phrases are similar, but "demanding effort" may imply a higher degree of difficulty or intensity compared to "requiring effort". Choose the phrase that best reflects the actual level of exertion involved.
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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested