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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
it required hours
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it required hours" is correct and usable in written English.
You can use it to indicate that a task or activity took a significant amount of time to complete. Example: "The project was more complex than we anticipated, and it required hours of additional work to finish on time."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
it took hours
it requires hours
it takes hours
it required several hours
it was a laborious process
it involved hours of tedious work
it spanned a few hours
it consumed a number of hours
the process lasted for hours
it demanded hours of time
it took moments
it took months
it took neo-soul
it took workers
it was not immediate
it takes time
it took reservations
it took place
it took required
it went hours
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
3 human-written examples
"It required hours of backcombing to get that lion's mane".
News & Media
Sold through Saturn dealers in California and Arizona, the EV1 could travel fewer than 100 miles before it required hours of recharging.
News & Media
Taking personal responsibility has been the key to Finn's return and while he insists reports of "the yips" were exaggerated, it required hours of work with the Middlesex bowling coach, Richard Johnson, and the England and Wales Cricket Board's lead fast-bowling coach, Kevin Shine, to relearn the skills that once came so naturally to him.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
And, with its hidden layers, bonus features and extra challenges, it requires hours of revisiting in "Free Play" mode.
News & Media
It requires hours of phoning voters".
News & Media
"It requires hours of preparation with coal, fire and water, which combine to produce power to make it move.
News & Media
To be a true regular at Max Fish is hard work: it requires hours of commitment, three or four or six nights per week, and may not leave a lot of space for other pursuits.
News & Media
"It requires hours on hours of manual data collection, and the end result is ridiculously non-granular.
News & Media
But the president's job is tough; it requires hours of relentless work without sleep and asks one to make critical decisions under tremendous pressure.
News & Media
You might be able to create it if you style your hair, but it requires hours of work to re-create the look in the morning.
Wiki
What they are doing is magic, and, because it is magic, it requires hour upon hour of hard work.
News & Media
Expert writing Tips
Best practice
When using "it required hours", ensure the context clearly indicates what "it" refers to. This avoids ambiguity and ensures clarity for the reader.
Common error
Avoid overusing "it required hours" when more specific durations (e.g., "it required three hours") would provide greater clarity and precision for the reader.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it required hours" functions as a statement indicating the time investment needed for a certain task or activity. As confirmed by Ludwig, it is a correct and usable English phrase. It serves to highlight the duration of effort involved.
Frequent in
News & Media
67%
Science
22%
Wiki
11%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "it required hours" is a grammatically sound and usable expression indicating a significant time investment. Ludwig confirms its correctness and provides examples across various contexts, primarily news and media. While not overly formal, it effectively conveys the duration of effort involved in a task or process. Though Ludwig reports a relatively uncommon frequency, the phrase remains a clear and concise way to communicate time commitment.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it took hours
Replaces "required" with "took", a more common synonym, slightly decreasing formality.
it necessitated hours
Substitutes "required" with "necessitated", increasing formality and emphasizing the unavoidable nature of the time investment.
it demanded hours
Replaces "required" with "demanded", highlighting the urgency or intensity of the need for time.
hours were needed
Changes the structure to passive voice, focusing on the hours rather than the actor requiring them.
hours were essential
Highlights the importance of the time spent, emphasizing that the hours contributed directly to the achievement of the project
the task took hours
Emphasizes that it was the task to take several hours to complete.
the process consumed hours
Focuses on the time-consuming nature of the process itself.
it spanned several hours
Emphasizes the duration of the activity, highlighting its continuous nature.
hours had to be devoted
Highlights the need of putting much effort into completing it.
the endeavor lasted hours
Focuses on the total hours spent on the endeavour.
FAQs
How can I rephrase "it required hours" to sound more formal?
You can use phrases like "it necessitated hours" or "hours were essential" to create a more formal tone.
What's a simpler way to say "it required hours"?
A simpler alternative is "it took hours", which is more direct and commonly used in everyday language.
Is it better to specify the number of hours instead of saying "it required hours"?
Specifying the exact number of hours (e.g., "it required three hours") provides more precise information and can be more effective depending on the context.
When is it appropriate to use "it required hours"?
Use "it required hours" when you want to emphasize that a task or activity took a significant, but unspecified, amount of time. If you know the exact duration, it's better to state the specific number of hours.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested