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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a extended period

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a extended period" is not correct in written English.
It should be "an extended period" because "extended" begins with a vowel sound. Example: "The project will take an extended period to complete due to unforeseen circumstances."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

In this paradigm, mice are placed in the tank for a extended period.

Furthermore, pathogenesis of Cp. psittaci revealed that lateral nasal glands can be infected for a extended period [ 26].

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

She had been in a hostel after an extended period in hospital, she explained.

Just think of how it feels to be out of a job for an extended period.

You decide to invest $2,000 a month over an extended period of time.

News & Media

Forbes

During an extended period of stress, an interrogator operated a power drill near a detainee.

News & Media

Huffington Post

Being submerged for an extended period flips a primordial, water-mammalian switch, she says.

Homeowner associations often prohibit closing them when a homeowner leaves for an extended period.

News & Media

The New York Times

To most people, a bear market means an extended period of falling stock prices.

News & Media

The New Yorker

I've never worn a Pebble smartwatch for an extended period of time before.

News & Media

TechCrunch

I think it helped keep me at a particular place for an extended period.

News & Media

Vice
Show more...

Expert writing Tips

Best practice

Always use the correct article ('an') before 'extended' because it starts with a vowel sound. For example, use "an extended period" instead of "a extended period".

Common error

Avoid using the article "a" before words that begin with a vowel sound. Always use "an" before words like "extended", "hour", and "honest" to ensure grammatical correctness.

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

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a extended period" functions as a noun phrase intended to describe a duration of time. However, the article usage is grammatically incorrect. As Ludwig AI indicates, the correct article should be "an" because the word "extended" begins with a vowel sound.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a extended period" is grammatically incorrect. The correct form is "an extended period", as confirmed by Ludwig AI. While the phrase itself aims to describe a notable duration of time, its incorrect usage undermines its effectiveness, especially in formal contexts. Although examples exist in various sources, it is crucial to use the correct article to maintain credibility. When in doubt, consider alternatives such as "a prolonged duration" or "a significant timeframe". Always prioritize grammatical accuracy to ensure clear communication.

FAQs

What is the correct way to say "a extended period"?

The correct phrasing is "an extended period". The article "an" is used before words that begin with a vowel sound.

Are there other phrases I can use instead of "a extended period"?

Yes, you can use alternatives like "a prolonged period", "a considerable time", or "a significant timeframe".

What's the difference between "a extended period" and "an extended period"?

"A extended period" is grammatically incorrect due to the misuse of the article. "An extended period" is the correct form because "extended" begins with a vowel sound.

When should I use "an extended period" in a sentence?

Use "an extended period" when you want to describe a duration of time that is longer than usual or significant. For example, "The study required an extended period of observation".

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Source & Trust

88%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: