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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
until a certain time
Grammar usage guide and real-world examplesUSAGE SUMMARY
"until a certain time" is a grammatically correct and commonly used phrase in written English.
It is often used to indicate a specific point in time until which something will occur or be true. Here are some examples: - "I can stay out tonight, but I have to be home by 10pm at the latest." (indicating a specific time until which the person can stay out) - "The sale is only valid until the end of the month." (indicating a specific time until which the sale is available) - "We will wait until the storm passes." (indicating a specific time until which the group will wait).
✓ Grammatically correct
News & Media
Academia
Wiki
Science
Alternative expressions(2)
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
20 human-written examples
"You can't wait until a certain time to just change.
News & Media
"We'd act like brother and sisters until a certain time," Vicky said.
News & Media
Run the simulation until a certain time or condition, calling the given step functions (if any) at each timestep.
"There's certainly been no talk about him having a spot until a certain time, that's for sure.
News & Media
The news agency Deutsche Presse-Agentur, for example, sends photos to clients with a warning that there is an embargo against their use online until a certain time.
News & Media
Execution at the Fix is a service offered by brokers (normally banks) provided they obtain the trade order until a certain time prior to 4pm GMT (11 am Eastern Time).
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
For example, a girl has a BMI on the median of the growth chart at one month of age, and her BMI crosses centiles for a certain time period until she reaches a BMI SDS of less than -2.5.
Science
Once bound to the DNA, TF molecules will spend a certain time bound to a position until they make any type of movement.
Science
This reaction system firstly ran in the shake culture water bath pot for a certain time at 40°C and then suffered a reduced pressure distillation until drying.
"We just converged at a certain time".
News & Media
Go to bed at a certain time?
News & Media
Expert writing Tips
Best practice
When using "until a certain time", ensure the context clearly defines or implies what that "certain time" refers to. For example, specify the actual time if necessary to avoid ambiguity.
Common error
Avoid using "until a certain time" without providing adequate context. Readers may not understand the intended deadline or duration if it is not clearly specified elsewhere in the text.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "until a certain time" functions as an adverbial phrase, modifying a verb or clause to indicate the duration or endpoint of an action or state. Ludwig AI shows that it clarifies temporal boundaries.
Frequent in
News & Media
35%
Academia
25%
Wiki
15%
Less common in
Science
15%
Encyclopedias
5%
Formal & Business
5%
Ludwig's WRAP-UP
The phrase "until a certain time" is a common and grammatically sound way to express a duration with a defined endpoint. Ludwig AI confirms its acceptability. Its frequency across various sources like news outlets, academic papers, and wikis suggests its versatility. The primary function of the phrase is to establish a temporal boundary, indicating how long something is valid or permitted. When using this phrase, clarity is key. Vague references may confuse readers, so ensure the "certain time" is either specified or easily understood from the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
up to a specific time
Replaces "until" with "up to" and "certain" with "specific", maintaining the same meaning.
before a particular time
Substitutes "certain" with "particular", slightly altering the emphasis but keeping the core meaning.
by a defined time
Focuses on the deadline rather than the duration, implying completion by a set time.
no later than a set time
Emphasizes the lateness constraint, indicating a final deadline.
prior to a given time
Uses more formal language, replacing "until" with "prior to" and "certain" with "given".
until a designated hour
Replaces "time" with "hour", making it more specific to a point in the day.
through a specific date
Alters the timeframe to a date rather than a general time.
terminating at a precise moment
Uses more formal language to indicate a clear end point.
lasting until an appointed time
Highlights the duration, emphasizing the holding up to an intended moment.
effective until a scheduled time
Focuses on the period something is valid until.
FAQs
How can I use "until a certain time" in a sentence?
Use "until a certain time" to indicate the duration of an activity, condition, or state. For example, "The offer is valid "until a certain time", so act fast".
What are some alternatives to "until a certain time"?
You can use alternatives like "up to a specific time", "by a defined time", or "before a particular time" depending on the context.
Is it better to specify the exact time instead of saying "until a certain time"?
Specifying the exact time provides clarity and avoids ambiguity. However, ""until a certain time"" is appropriate when the exact time is either already understood or intentionally left vague.
What does "until a certain time" imply about the duration of something?
"Until a certain time" implies that something is valid, ongoing, or permitted, but only up to a defined moment, after which it will cease or change.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested