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
prescribed time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "prescribed time" is correct and usable in written English.
It usually refers to a specific time or duration that has been determined for a specific purpose. For example, "We must submit our proposal by the prescribed time of 5 pm."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
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
57 human-written examples
Contestants who failed to solve the question within the prescribed time were eliminated.
News & Media
Immunosuppression was taken on average 1.5 hours after the prescribed time.
Science
The constraint ensures a certain structural stiffness after a prescribed time.
Science
Her doctor had prescribed pills, her mother had prescribed time away from New York, and she had tried both.
News & Media
A compression filter (CF) is intermittently initialized and operated during prescribed time intervals to handle measurements susceptible to soft faults.
Science
Thus, the amplitude, frequency and shape of the mechanic oscillations can be adjusted on the prescribed time law.
Science
Seven Seconds Or Less, that was the prescribed time to push the ball up the floor, usually in the hands of Steve Nash.
News & Media
Delivering the vaccine will require unprecedented efforts to inform and mobilise people to bring their children to health clinics at the prescribed time to complete all four doses.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
LMDZ and TM3 were prescribed time-varying maps of fossil-fuel and cement emissions.
Science & Research
Furthermore, the proposed control scheme can guarantee the semi-global boundedness of all the closed-loop signals and the prescribed time-varying tracking performance.
Science
It is proved that the designed controller can guarantee the boundedness of all the signals in the closed-loop system and the prescribed time-varying tracking performance.
Science
Expert writing Tips
Best practice
When using "prescribed time", ensure the context clearly indicates who or what is prescribing the time, and for what purpose. Clarity avoids ambiguity.
Common error
Avoid using "prescribed time" without making it clear who is setting or determining the time. Saying "the procedure must be completed within the prescribed time" is less effective than "the doctor prescribed a 30-minute session".
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prescribed time" functions as a noun phrase, where "prescribed" acts as an adjective modifying the noun "time". It specifies a particular duration or moment that has been set or determined, indicating a requirement or instruction. Ludwig AI confirms its common usage.
Frequent in
Science
45%
News & Media
25%
Academia
15%
Less common in
Wiki
5%
Formal & Business
5%
Science
5%
Ludwig's WRAP-UP
In summary, "prescribed time" is a common and grammatically correct phrase that denotes a specific, often mandatory, duration or point in time. Ludwig AI indicates that it is widely used, particularly in scientific, academic, and news contexts. When employing "prescribed time", ensure clarity by specifying who or what is dictating the time. Alternatives like "allotted time" or "designated time" may suit different contexts. Paying attention to these nuances ensures precise and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
allotted time
Changes "prescribed" to "allotted", focusing on the assignment of time.
designated time
Replaces "prescribed" with "designated", highlighting the appointment of a specific time.
specified duration
Shifts from "time" to "duration", emphasizing the length of time specified.
required timeframe
Substitutes "prescribed" with "required" and "time" with "timeframe", indicating necessity and scope.
fixed period
Uses "fixed period" to denote a set amount of time that is not flexible.
scheduled interval
Replaces "prescribed time" with "scheduled interval", focusing on the planning aspect.
stipulated time
Employs "stipulated" to emphasize the agreement or condition attached to the time.
mandated timeframe
Uses "mandated" to convey that the timeframe is officially required.
predetermined duration
Changes "prescribed" to "predetermined", focusing on the pre-planned nature of the duration.
set time limit
Replaces "prescribed time" with "set time limit", emphasizing the constraint aspect.
FAQs
What does "prescribed time" mean?
The phrase "prescribed time" refers to a specific duration or point in time that has been set or determined by someone or something, often for a particular purpose or requirement.
How can I use "prescribed time" in a sentence?
You can use "prescribed time" to indicate that something must be done within a certain period, like: "The medication must be taken at the "prescribed time" for it to be effective."
What are some alternatives to "prescribed time"?
Alternatives to "prescribed time" include "allotted time", "designated time", or "required timeframe" depending on the context.
Is it more formal to use "prescribed time" or "scheduled time"?
"Prescribed time" often implies a mandatory or regulated duration, whereas "scheduled time" simply refers to a planned or arranged time. "Prescribed time" may be seen as slightly more formal.
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested