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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in certain time

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in certain time" is not correct in standard written English.
The correct expression would typically be "in a certain amount of time" or "within a certain time frame." Example: "We need to complete the project in a certain amount of time to meet the deadline."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

Members of these groups were present to some degree throughout the years, but they clustered in higher amounts in certain time periods.

If you use the most fuel-efficient way of getting there, it would take about 4.7 years, and would only work in certain time windows when the planets are aligned correctly.

There are two basic questions before the court: Is the film the sort of "electioneering communication" that the McCain-Feingold campaign finance law of 2002 says may not be broadcast in certain time windows before elections?

News & Media

The New York Times

Stations often sell advertising time not in individual shows but in certain time periods (morning, afternoon or prime time) or in packages that place commercials in several different time blocks.

News & Media

The New York Times

It may be that, in certain time, they'll publish a smaller newspaper, or at least I think, like something on the version of the IHT, the International Herald Tribune, which they own, and perhaps a weekly or even a daily magazine as a second product.

Clients, including Fortune 500 companies and nonprofit organizations, can use dMetrics software to answer specific questions, such as how many patients used a specific medication for a particular reason in certain time frame, or which customers are considering switching from their drug to a competitor's drug.

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Human-verified similar examples from authoritative sources

Similar Expressions

31 human-written examples

In certain times in the South's history, you'd get strung up for doing that.

"I think that in certain times both philosophies and approaches can be appropriate," he said.

News & Media

The New Yorker

"Fire, in certain times, is good: if you have to burn something out, kill it, delete it.

News & Media

The New York Times

Instead of it just being in certain times, now we've put a complete stop on it".

"We had a ban on phones in certain times anyway – players weren't allowed to be on their phones because they have to talk to each other.

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Expert writing Tips

Best practice

Instead of using the grammatically incorrect phrase "in certain time", specify the duration using expressions like "in a certain period" or "within a specific timeframe" to ensure clarity and grammatical accuracy.

Common error

Avoid using "in certain time" without an article (a, the) or a more specific noun. It's better to say "in a certain time period" or "at a certain time" to adhere to standard English grammar.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in certain time" functions incorrectly as it lacks grammatical structure. It attempts to specify a temporal context, but misses necessary articles or prepositions. Ludwig confirms that it is not considered standard English.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "in certain time" is identified by Ludwig as grammatically incorrect in standard English. It attempts to denote a specific temporal context but fails due to missing articles or a more precise noun. Effective alternatives include "at a certain time", referring to a specific point, or "in a certain period/timeframe", specifying a duration. Due to its grammatical issues, this phrase is unsuitable for any register and will negatively impact clarity and credibility. Always use grammatically sound phrases to convey your intended meaning effectively.

FAQs

How can I correct the phrase "in certain time"?

The phrase "in certain time" is not grammatically correct. You can correct it by saying "at a certain time" or "during a specific period" depending on the intended meaning.

What are some alternatives to "in certain time" that specify a duration?

To specify a duration, use phrases like "in a specific timeframe" or "within a defined interval" instead of "in certain time".

Is it ever correct to say "in certain time"?

No, the phrase "in certain time" is generally considered grammatically incorrect in standard English. It should be replaced with a more precise and grammatically sound alternative.

What is the difference between "in certain time" and "at a certain time"?

"In certain time" is grammatically incorrect. The correct phrase is "at a certain time", which refers to a specific point in time, while phrases like "in a certain period" refer to a duration.

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Most frequent sentences: