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
hour for which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "hour for which" is correct and usable in written English.
It can be used when referring to a specific hour related to an event or action, often in contexts involving scheduling or time management. Example: "Please confirm the hour for which the meeting is scheduled."
✓ Grammatically correct
News & Media
Science
Alternative expressions(6)
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
(Were they able to use output per hour, for which not enough industry-level data are available, the gains from deregulation might look a bit smaller).
News & Media
He's already written a pair of unputdownable books, one of which was made into Spike Lee's most heartbreaking film, "The 25th Hour" — for which Benioff was asked to write the screenplay, leading to a second career in Hollywood.
News & Media
But where Jonathan was a humble solicitor, Evangeline is a producer on the American network news programme The Hour (for which it is probably safe to read Sixty Minutes; John Marks once worked for that show himself, so presumably knows his media turf).
News & Media
The display also lights up when you hit one of your activity targets, as well as hourly activity reminders if you've been a bit lax – apparently you should move for at least five minutes every hour for which the FuelBand declares you have "won the hour" and giving you a virtual pat on the back.
News & Media
He added that, with Eisenhower's invasion order given, "One newspaper noted that 'we have come to the hour for which we were born.' " Obama had been President for only a few months; he was in the first minutes of his hour.
News & Media
Obama likes to speak of the hour "for which we were born".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
He still sees Ms. Zuckerbrot once a month for a half-hour, for which he pays about $600.
News & Media
Workers are forced to work long hours for which they receive very little pay after tax.
News & Media
Last year, the two E.U. aircraft flew 285 of the 300 hours for which they were rented.
News & Media
Employers report the number of hours for which they paid production workers in manufacturing and nonsupervisory workers in other industries.
News & Media
If I cannot complete the task required in the hours for which I am paid, I am being conned.
News & Media
Expert writing Tips
Best practice
When using the phrase "hour for which", ensure the context clearly defines what makes that particular hour significant. Specificity enhances clarity.
Common error
Avoid ambiguity by ensuring that the "which" clearly refers back to a specific and previously mentioned hour. Without clear context, the phrase becomes confusing.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "hour for which" functions as a relative clause, modifying a noun by specifying a particular hour linked to an event or action. Ludwig AI confirms that it is usable in written English.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Wiki
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "hour for which" functions as a relative clause used to specify a particular hour related to an event or action. Ludwig AI analysis confirms its usability in written English, although it is considered an uncommon phrase. While grammatically correct, ensure that the context clearly defines the hour being referenced to avoid ambiguity. It is most frequently found in news articles and scientific publications and can be replaced by alternatives like "time at which" or "hour that" depending on the desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
time at which
Focuses on the specific point in time rather than the duration, slight shift in emphasis.
hour that
More direct grammatical structure, less formal.
the time when
Highlights the temporal aspect, can be broader than just an hour.
the hour during which
More descriptive and verbose, adds emphasis on activity during the hour.
moment for which
Shifts the focus to a precise moment, not necessarily an hour.
designated hour
Stresses that the hour has been specifically chosen.
period when
Indicates a longer duration than an hour, broader scope.
time slot for
Highlights scheduling and allocation of time.
the hour in question
Emphasizes that the hour is under discussion or consideration.
specific hour
Emphasizes the exact time being referred to, less relational.
FAQs
How can I use "hour for which" in a sentence?
Use "hour for which" to specify a particular hour related to an event or action. For example, "Confirm the "hour for which" the meeting is scheduled".
What phrases are similar to "hour for which"?
Alternatives include "time at which", "hour that", or "the time when", depending on the desired level of formality and emphasis.
Is "hour for which" formal or informal?
"Hour for which" is generally considered neutral to formal. Simpler alternatives like "hour that" may be more appropriate in informal contexts.
What is the difference between "hour for which" and "time at which"?
"Hour for which" specifically refers to a 60-minute period, while "time at which" can refer to any specific point in time, whether it's an hour, a minute, or a second.
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
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested