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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
an extension is needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an extension is needed" is correct and usable in written English.
It can be used when indicating that additional time or resources are required to complete a task or project. Example: "Due to unforeseen circumstances, an extension is needed to finalize the report."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
5 human-written examples
Sir Ian Blair, the Metropolitan police commissioner, last year told the home affairs select committee he thinks that "at some stage 28 days is not going to be sufficient, and the worst time to debate whether an extension is needed would be in the aftermath of an atrocity".
News & Media
Sir Ian Blair, the commissioner of the Metropolitan police, last year told the home affairs select committee that he thought that "at some stage 28 days is not going to be sufficient, and the worst time to debate whether an extension is needed would be in the aftermath of an atrocity".
News & Media
It is argued that such an extension is needed, in particular, for a suitable treatment of conditional questions.
Science
House Speaker John Boehner, R-Ohio, acknowledged that "we're in the fourth quarter here" as the two sides try to find a way to boost the debt limit by Aug. 2, when the administration says an extension is needed to avoid a catastrophic federal default.
News & Media
Mosby said the officers would "suffer no prejudice" from an extension because arraignments aren't scheduled in the case until July 2. The officers' attorneys, in their response, said prosecutors mischaracterized conversations between the sides and failed to provide a reason why an extension is needed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
A holistic approach to agricultural innovation development and extension is needed to address both socio-economic and biophysical dynamics that influence adoption and dissemination of innovations.
The latter extension is needed to reflect the effects of interactions with neighboring cracks within a tensile specimen with multiple cracks.
It is estimated that approximately 900 km of the sewer network extension is needed.
Formal & Business
Time extension is needed mostly to support effective implementation of the Law on Social Welfare and Child Protection as well as to achieve other project objectives.
Formal & Business
This extension is needed because during the process of resolving the conflict(s) within the conflict region, the flanking markers are frozen.
Science
The first extension is needed because the least squares objective function is dependent on the magnitude of the data (i.e., high data points can be given more "weight" than low data points) and, because there is often a subjective component to the choice of weights, it is best to avoid this situation.
Expert writing Tips
Best practice
When requesting an extension, clearly state the reason and the specific amount of additional time or resources needed to avoid ambiguity.
Common error
Avoid simply stating that "an extension is needed" without providing a clear and justifiable reason. This can lead to denial of the request. Always specify why the extension is necessary and how it will contribute to a successful outcome.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an extension is needed" functions as a declarative statement expressing the necessity for additional time, resources, or scope in order to complete a task or project. Ludwig's examples show it used in various contexts such as legal, project management, and security.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "an extension is needed" is a grammatically correct and usable expression for conveying the necessity of additional resources or time to complete a task or project. As evidenced by Ludwig, this phrase appears commonly in news, scientific, and business contexts, indicating its suitability for professional communication. When using this phrase, it's important to provide clear justification for the request to ensure it is well-received. While alternatives such as "more time is necessary" or "a prolongation is required" exist, "an extension is needed" provides a direct and professional way to communicate the need for more time or resources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
It is imperative to extend
Emphasizes the urgency and importance of the extension.
A prolongation is required
Replaces "extension" with "prolongation", implying a lengthening of time that is formally required.
It requires more time
Simplifies the sentence to focus on the need for additional time, removing the term "extension".
More time is necessary
Emphasizes the necessity of more time, changing "extension" to a general time requirement.
Further time is required
Similar to "more time is necessary" but uses "further" to indicate additional time beyond what was initially planned.
An addendum is required
Suggests adding something to an existing document, rather than prolonging something.
The deadline should be deferred
Focuses on pushing back the deadline, rather than requesting an extension directly.
Additional development is needed
Focuses on the need for more development, suitable in software or product development contexts.
More work is needed
A general statement indicating that additional labor or effort is required.
This needs to be continued
Suggests an ongoing action or process requires continuation, rather than a specific extension of time or resources.
FAQs
What does it mean when "an extension is needed"?
It means that more time, resources, or scope is required to complete a task or project than initially planned or allocated.
How to politely request "an extension is needed"?
Clearly state the reasons for needing the extension and propose a realistic new deadline or resource allocation. Be transparent and professional in your communication.
What can I say instead of "an extension is needed"?
You can use alternatives like "more time is necessary", "a prolongation is required", or "further time is required" depending on the context.
When is it appropriate to request "an extension is needed"?
It's appropriate when unforeseen circumstances, complexities, or new requirements arise that impact the original timeline or resource plan, making it impossible to meet the initial goals.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested