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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in a fraction of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in a fraction of" is grammatically correct and commonly used in written English.
It is usually used to describe a small portion or percentage of something. You can use it in various contexts, such as time, quantity or degree. Example 1: "The marathon runner completed the race in a fraction of the time it took last year." Example 2: "He managed to solve the puzzle in a fraction of the usual time." Example 3: "Their new marketing strategy increased sales by a fraction of 5%."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Organizations can deploy tools in a fraction of the time required a decade ago.

News & Media

Huffington Post

All that in a fraction of a second.

News & Media

The Economist

In a fraction of a millisecond, electrons jump from one atomic nucleus to the other.

News & Media

The Guardian

"In a fraction of a second I lost all sense of time and space.

News & Media

The Guardian

The valves switch on or off in a fraction of a second.

News & Media

The New York Times

And it all has to happen in a fraction of a second? A. It does.

News & Media

The New York Times

"In a fraction of a second, the music stopped and there was a lot of screaming.

News & Media

The Guardian

Here Pomahac would have to remove far more tissue in a fraction of the time.

News & Media

The New Yorker

In a fraction of a second Hussey had a decision to make.

"All this happened in a fraction of a second," she said.

News & Media

The New York Times

"The play developed in a fraction of a second," said Weekes, who made 35 saves.

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Expert writing Tips

Best practice

Use "in a fraction of" to emphasize speed or efficiency when comparing to a previous time or expected duration. For instance, "They completed the project in a fraction of the time it usually takes."

Common error

Avoid using "in a fraction of" without a clear point of comparison. For example, instead of saying "The new software works in a fraction of time", specify what it's faster than, such as "The new software processes data in a fraction of the time compared to the old system."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in a fraction of" functions primarily as an adverbial modifier, indicating the degree or extent to which something is reduced, accelerated, or made more efficient. As Ludwig AI confirms, it's frequently used to emphasize a significant difference or improvement.

Expression frequency: Very common

Frequent in

News & Media

44%

Academia

34%

Science

22%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "in a fraction of" is a versatile and commonly used adverbial modifier. As Ludwig AI underlines, this phrase is grammatically correct and widely employed to highlight a significant reduction in time, resources, or effort. With a neutral register, it fits seamlessly into news, academic, and scientific contexts. The phrase functions to emphasize efficiency and improvement, making it a valuable tool for clear and impactful communication. Remember to use "in a fraction of" to create emphasis by quantifying the degree of reduction, and always ensure there's a clear comparison for maximum clarity.

FAQs

How can I use "in a fraction of" in a sentence?

Use "in a fraction of" to indicate that something is completed or achieved much faster or with significantly less resources than before. For example, "The task was completed "in a fraction of the time" it used to take."

What are some alternatives to "in a fraction of"?

You can use phrases like "in a small portion of", "in a tiny segment of", or "within a fragment of" depending on the specific context.

Is it always necessary to specify what "in a fraction of" is referring to?

While not always grammatically required, specifying the point of comparison makes your writing clearer and more impactful. Without it, the reader may not fully understand the extent of the improvement or reduction you're describing.

Can "in a fraction of" be used to describe quantities other than time?

Yes, "in a fraction of" can be used to describe quantities, resources, or any measurable aspect. For example, "The project required "in a fraction of the resources" originally estimated."

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Authority and reliability

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Real-world application tested

Most frequent sentences: