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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a extended period
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
an extended period
an extensive duration
a protracted period
a drawn out period
a prolonged period
a long period of
a longer period of time
a long stretch
a prolonged duration
a long period of time
a protracted duration
a substantial duration
a significant period
a long duration of time
an extended period of time
a further period
a significant timeframe
an extended duration
a substantial interval
a prolonged period of time
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
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].
Science
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.
News & Media
Just think of how it feels to be out of a job for an extended period.
News & Media
You decide to invest $2,000 a month over an extended period of time.
News & Media
During an extended period of stress, an interrogator operated a power drill near a detainee.
News & Media
Being submerged for an extended period flips a primordial, water-mammalian switch, she says.
News & Media
Homeowner associations often prohibit closing them when a homeowner leaves for an extended period.
News & Media
To most people, a bear market means an extended period of falling stock prices.
News & Media
I've never worn a Pebble smartwatch for an extended period of time before.
News & Media
I think it helped keep me at a particular place for an extended period.
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a prolonged duration
Replaces 'extended' with 'prolonged' and 'period' with 'duration', offering a more formal tone.
a considerable time
Substitutes 'extended period' with 'considerable time', indicating a significant but not precisely defined duration.
a significant timeframe
Replaces 'period' with 'timeframe', emphasizing the temporal aspect and using 'significant' in place of 'extended'.
a substantial interval
Uses 'substantial interval' to convey a notable gap in time.
a lengthy spell
Offers a slightly more informal alternative, replacing 'period' with 'spell'.
an appreciable amount of time
Replaces "extended period" with "appreciable amount of time", focusing on the quantity of time.
a drawn-out phase
Substitutes 'period' with 'phase' and uses 'drawn-out' to emphasize the length and sometimes tedious nature of the duration.
a long stretch
Provides a more colloquial alternative, replacing 'period' with 'stretch'.
a protracted term
Replaces "extended" with "protracted" and "period" with "term", suggesting a formal or official duration.
an extensive span
Replaces "extended period" with "extensive span" to highlight the breadth of time involved.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
2.5/5
Expert rating
Real-world application tested