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
time requirement for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "time requirement for" is correct and usable in written English.
It can be used when discussing the amount of time needed to complete a task or project. Example: "The time requirement for this project is estimated to be three weeks."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(5)
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
37 human-written examples
Of the 112 districts it analysed, only 30% specified a time requirement for physical-education classes and 42% offered only general guidelines for the sort of food and drink allowed to be sold in the schools.
News & Media
There are further rules about how "legitimate" negative feedback may be posted: "Only a non-response from FHA after 72 business hours from the time it is read can be used as a basis of negative feedback in the lack of response category, unless there is a specific time requirement for response in my e-mail due to the time sensitivity".
News & Media
This allows for even greater resolution with a short time requirement for tests [113].
Science
This paper deals with the topic of satisfying packet delivery time requirement for multi-hop relayed transmissions.
Additionally, in order to meet time requirement for data operation, the authors have optimized some related parameters of Nginx and uWSGI such as max-requests, harakiri and keepalive_timeout.
Science
Figure 12 Duration of the spectrum sensing time requirement for 90% confidence in detecting the PU, based on the temporal characteristics of the PU, with GHz, MHz.
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
If K state paths are being sampled in each iteration, the time required to calculate the cumulative counts increases to O (MT max LK), but the time requirements for calculating the f m and p m values remains the same.
The biggest gap is in player contract rights, where Commissioner Gary Bettman has not budged from his original proposals, which would limit contract lengths and increase the playing time requirements for achieving free agency and salary arbitration.
News & Media
The Lawson criterion provides density and confinement time requirements for practical fusion reactors.
However, the large time requirements for analysis have been a bottleneck.
Furthermore, long simulation time requirements for daylighting significantly hinder the realization of many benefits from MDO.
Science
Expert writing Tips
Best practice
When using the phrase "time requirement for", ensure that the context clearly specifies what the time is needed for. Vague usage can lead to misinterpretation.
Common error
Avoid using "time requirement for" without clearly defining the activity or task. Instead of saying "There's a time requirement for this", specify "The "time requirement for" completing the experiment is three hours".
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "time requirement for" functions as a noun phrase, specifying the duration needed for a particular task or process. As evidenced by Ludwig, it is frequently used to describe constraints or conditions related to time.
Frequent in
Science
68%
News & Media
18%
Wiki
9%
Less common in
Formal & Business
5%
Ludwig's WRAP-UP
The phrase "time requirement for" is a versatile and commonly used noun phrase that specifies the duration needed to complete a task or fulfill a condition. According to Ludwig, it's grammatically correct and frequently used across various contexts. While generally neutral to formal, it is most prevalent in scientific and academic sources. When employing this phrase, ensure the context clearly defines what the time is needed for to avoid ambiguity. Remember there are alternatives such as "time needed for", "time necessary for", or "duration required for".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
time needed for
Replaces "requirement" with "needed", focusing on necessity rather than a formal demand.
time necessary for
Substitutes "requirement" with "necessary", highlighting the essential aspect of time.
time allotted for
Focuses on the allocation of time for a specific task, shifting the emphasis from a need to a distribution.
duration required for
Replaces "time requirement" with "duration required", emphasizing the length of time.
schedule for
Indicates a planned timing for an activity; less about the amount of time and more about when it occurs.
time span needed for
Specifies the range of time that is necessary for something.
deadline for
Focuses on the point in time when something must be completed, rather than the time it takes.
lead time for
Refers to the period between initiation and execution of a process.
window for
Suggests a specific timeframe within which something must occur.
incubation period for
Refers specifically to the time required for development or growth.
FAQs
How can I use "time requirement for" in a sentence?
Use "time requirement for" to specify the duration needed to complete a task or fulfill a condition. For example, "The "time requirement for" the software update is approximately 30 minutes."
What are some alternatives to "time requirement for"?
You can use alternatives like "time needed for", "time necessary for", or "duration required for" depending on the context.
Is it better to say "time requirement for" or "time needed for"?
Both "time requirement for" and "time needed for" are acceptable. "Time requirement" is slightly more formal, while "time needed for" is more conversational.
How does "time requirement for" differ from "deadline for"?
"Time requirement for" refers to the duration needed to complete something, while "deadline for" refers to the specific date or time by which something must be finished.
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
4.1/5
Expert rating
Real-world application tested