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 hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demanding hour" is correct and usable in written English.
It can be used to describe a time that requires significant effort, attention, or resources, often in a challenging context. Example: "During this demanding hour of the project, we need everyone to stay focused and work efficiently to meet our deadline."
✓ Grammatically correct
News & Media
Science
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
1 human-written examples
Before the glitz of the ceremony, they were all taken back to the classroom by Baroness Shirley Williams for a demanding hour of debate about the coalition's pending academies bill.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Critics might point out that Banks's own mother did not work and was perhaps exploiting this "magical" nanny with demanding hours.
News & Media
The alignment step is usually time-consuming, requiring substantial computational resources and demanding hours to align even one individual's RNA-Seq data.
Science
These were not clothes that demanded hours in the gym.
News & Media
Not only are these sites a betrayal of the "muse" function at the core of the name museum, they often demand hours of downloading special software to handle special effects that are nothing special.
News & Media
They were also demanding an hour of TV airtime and new elections, our correspondent says.
News & Media
I loved how physically demanding the hour was, but I missed the philosophical aspects of yoga.
News & Media
Some focus group participants were sure that, rather than being offered the 60-hour stay, women were "demanding 60 hours" because "we don't volunteer that information".
Science
However, wind power and load are different from time to time, so it is necessary to simulate the system balance between supply and demand hour by hour.
However, Pullman exploited their difficult situation by demanding long hours of hard work with poor compensation.
Encyclopedias
Smith's players took quickly to his demanding three-hour practices that start at 7 a.m.
News & Media
Expert writing Tips
Best practice
Use "demanding hour" when you want to emphasize that a specific hour requires significant effort, attention, or resources to navigate successfully.
Common error
Avoid using "demanding hour" to simply describe a busy time. The phrase implies a higher level of difficulty, pressure, or requirement than just general activity.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demanding hour" functions as an adjectival modifier plus a noun, where 'demanding' describes the characteristics of the 'hour'. It signifies an hour that requires significant effort, attention, or resources, as suggested by Ludwig.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "demanding hour" describes a specific time period characterized by significant effort, attention, or resource requirements. Ludwig AI confirms its grammatical correctness and usability, though its usage is relatively rare. Semantically, it's akin to phrases like "challenging hour" or "intense hour". It commonly appears in News & Media and scientific contexts. A key writing tip is to reserve it for situations truly requiring significant effort, differentiating it from merely busy periods. While grammatically sound and understandable, its infrequent usage suggests considering alternative phrasing for broader clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
challenging hour
This alternative maintains the core meaning but emphasizes the difficulty aspect rather than the requirements placed on one's time or resources.
difficult hour
Similar to "challenging hour", this phrase focuses on the hardship experienced during that time.
intense hour
This highlights the high level of activity or pressure concentrated within the hour.
hectic hour
This suggests a frantic and disorganized rush of activity.
pressing hour
This implies urgency and the need for immediate action.
critical hour
This implies a time of great importance where decisions or actions have significant consequences.
stressful hour
This emphasizes the emotional strain experienced during that period.
taxing hour
This suggests that the hour places a significant burden on one's energy or resources.
eventful hour
While not necessarily difficult, this signifies an hour filled with significant or noteworthy occurrences.
busy hour
A more general term indicating a high level of activity without necessarily implying difficulty.
FAQs
How can I use "demanding hour" in a sentence?
You can use "demanding hour" to describe a time that requires significant effort or attention. For example, "During this "demanding hour" of the project, we need everyone to stay focused."
What can I say instead of "demanding hour"?
You can use alternatives like "challenging hour", "intense hour", or "critical hour" depending on the specific context.
Is "demanding hour" formal or informal?
"Demanding hour" can be used in both formal and informal contexts, depending on the surrounding language and the overall tone of the communication.
What makes an hour "demanding"?
An hour becomes "demanding" when it requires a high level of focus, effort, or resources due to complex tasks, urgent deadlines, or significant challenges.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested