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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
allowed for extension
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "allowed for extension" is correct and usable in written English.
It can be used in contexts where permission is granted for an extension of time or scope, such as deadlines or project parameters. Example: "The committee allowed for extension of the submission deadline due to unforeseen circumstances."
✓ 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
4 human-written examples
In April 1918 legislation was brought forward which allowed for extension of conscription to Ireland.
Wiki
This procedure allowed for extension of some of the Tara Oceans sequences [ 7] that have been assembled prior to database submission.
Science
Simulating the indirect protection unvaccinated women receive from vaccinated women allowed for extension of the recommended screening interval by 1 year (i.e., every 5 years rather than every 4 years for women 31 years and older).
Science
This threshold has been widely used in antipsychotic efficacy studies and allowed for extension of similar work already reported that used a smaller number of studies for analysis [ 18].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
We develop a general computational model for a elastic rod which allows for extension and shear.
Academia
Terry Lyon's rough path theory allows for extension of our result to multilinear estimates.
But there is already a provision in the existing law to allow for extension beyond 28 days with tighter judicial oversight in those "exceptional circumstances".
News & Media
Is modular; allowing for extension and customization of the pipeline.
Science
Apart from its core sophisticated features, it easily allows for extension of the functionalities by loading extra plug-ins.
Science
In addition, a screening strategy with a high sensitivity may allow for extension of the screening interval, which in turn reduces colposcopy referral rates (Berkhof et al, 2010).
Science
This procedure allows for extension of known 3′UTRs, and can thus improve the current RefSeq tracks of 3′UTRs, especially in the case of chicken, where most extensions are reported.
Expert writing Tips
Best practice
Use "allowed for extension" when you want to emphasize that a rule, system, or plan specifically permitted or made an extension possible under certain circumstances. This phrasing is common in formal and technical contexts.
Common error
Avoid using "allowed for extension" when simply describing something that is already large or extensive. This phrase implies a specific permission or provision for growth or duration, not inherent size.
Source & Trust
81%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "allowed for extension" functions as a passive construction indicating permission or provision. It emphasizes that a specific allowance was made for something to be extended, as evidenced by Ludwig's examples.
Frequent in
Science
35%
News & Media
35%
Formal & Business
30%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "allowed for extension" is grammatically sound and serves to indicate that a provision was made for something to be extended, whether in scope, time, or size. While Ludwig identifies it as correct and usable, it's not exceptionally common, primarily appearing in science, news, and business contexts. When writing, ensure the phrase accurately reflects a deliberate provision or permission for extension, rather than a general state of being extensive. Alternatives such as "permitted an extension" or "granted an extension" can be used to add variety or emphasize specific nuances of meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
permitted an extension
Replaces "allowed" with "permitted", a direct synonym, maintaining the same meaning.
granted an extension
Substitutes "allowed" with "granted", indicating a formal approval for an extension.
authorized an extension
Indicates that an extension has been officially sanctioned or approved.
provided for extension
Changes the verb to "provided", emphasizing the act of making an extension possible.
made an extension possible
Rephrases the sentence to focus on the possibility created for an extension.
enabled an extension
Uses "enabled" to convey that something was made capable of being extended.
catered to an extension
Shifts the focus to accommodating or catering to the need for an extension.
accommodated an extension
Implies making adjustments to include or allow for an extension.
made provision for extension
Focuses on the act of planning or preparing for a possible extension.
facilitated extension
Highlights the act of making the extension process easier or more likely.
FAQs
How can I use "allowed for extension" in a sentence?
You can use "allowed for extension" to indicate that a rule or system permitted an increase in time, scope, or size. For example: "The contract "allowed for extension" of the deadline due to unforeseen circumstances."
What's a good alternative to "allowed for extension"?
Alternatives include "permitted an extension", "granted an extension", or "made an extension possible". The best choice depends on the specific nuance you want to convey.
Is it better to say "allowed for an extension" or "allowed an extension"?
Both phrases are grammatically correct, but "allowed for an extension" is generally preferred in formal writing. The "for" emphasizes that the possibility of extension was specifically considered and provided for.
What does "allowed for extension" imply about the original agreement?
It implies that the original agreement or plan anticipated the potential need for more time, resources, or scope, and included a clause or provision to "allow for extension" under certain conditions.
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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
81%
Authority and reliability
4.2/5
Expert rating
Real-world application tested