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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
serious extension
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "serious extension" is correct and usable in written English.
It can be used to describe a significant or important increase or addition to something, such as a project, deadline, or feature. Example: "The team proposed a serious extension of the project timeline to ensure all aspects were thoroughly addressed."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
3 human-written examples
It is a weightier and more serious extension of his previous, more populist work, Affluenza, about a miserable psychological syndrome growing out of conspicuous consumption in a never-ending drive to keep up with neighbours/colleagues/whoever, and cueing mental illness.
News & Media
Amazon's T2 instances, commonly used for web servers and small databases, got a serious extension with new T2.xlarge and T2.2xlarge instances.
News & Media
"What we're asking is for the home to become a real serious extension of the learning environment".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The aeroelastic instability of cables for cable-stayed bridges has become a serious problem with extension of span length.
The simulation results showed that the impact of the proposed tramway on existing car traffic would not be serious, and by extension, implied that the proposed framework could help stakeholders decide on expansion scenarios that are satisfactory to both tram users and private car owners.
These cases are reported on a background of more than 71,000 patients treated with fingolimod in both the post-marketing and clinical-trial settings [ 118], and in a pooled population of patients from two phase III and one phase II studies and their extensions; serious infections were reported in 2.1 % of patients [ 119].
Science
Stripped of exaggeration (Facebook messages are a long way from poetry) and insult (Duffy's brilliant poetry is a long way from Mills & Boon), the disagreement is about whether careful, serious writing is an extension of everyday language or, in some ways, an escape from it.
News & Media
Baroness (Angela Smithh of Basildon, the Labour leader in the Lords, told The Independent: "This is an early opportunity to test the opinion of the House of Lords, and to indicate to the government that it needs to give serious consideration to the extension of the franchise to 16 and 17-year-olds.
News & Media
Beyond the cases of death, the serious AE involved an extension in the stay at the hospital and a rise in the morbidity and mortality rate.
Scotland's chief medical officer Sir Harry Burns, said: "Flu is a serious illness and the extension of the flu vaccination programme will protect those children who receive the vaccine and will help to protect against the spread of flu".
News & Media
Next came the Life Sciences Prize, which he established to mark ground-breaking advances in the treatment of serious diseases, and thus the extension of human life.
News & Media
Expert writing Tips
Best practice
Use "serious extension" when you want to emphasize that the extension is not trivial but has significant implications.
Common error
Avoid using "serious extension" in contexts where a simpler term like "extension" or "significant increase" would suffice. Overuse can dilute its impact.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "serious extension" functions as a noun phrase, where "serious" modifies the noun "extension". Ludwig's examples show it describing a significant or important increase or addition to something.
Frequent in
News & Media
33%
Science
33%
Formal & Business
34%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "serious extension" is a grammatically sound noun phrase used to denote a significant increase or addition. Ludwig identifies it as correct and usable, though relatively rare. Predominantly found in news, science, and business contexts, the phrase emphasizes the importance of the extension. When writing, it's best to reserve "serious extension" for situations where the extension has substantial implications, avoiding overuse in simpler contexts. Ludwig AI considers its to be correct in modern English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
substantial expansion
Emphasizes the magnitude of the increase or addition, focusing on the size or amount of the extension.
significant augmentation
Highlights the importance and impact of the added element, implying a notable improvement or enhancement.
critical expansion
Highlights the importance and necessity of the increase or addition, focusing on its essential role.
major prolongation
Specifically refers to extending the duration of something, indicating a considerable increase in time.
vital extension
Emphasizes the necessity and importance of the continuation, suggesting it's crucial for success or survival.
considerable enlargement
Focuses on the expansion in scope or size, suggesting a significant increase in physical or conceptual dimensions.
key expansion
Focuses on the fundamental and crucial aspects of the increase or addition.
important prolongation
Highlights the significance of extending the duration, suggesting the prolonged time is meaningful.
notable enlargement
Emphasizes the visibility and recognizability of the expanded scope or size.
extensive addition
Focuses on the comprehensiveness and thoroughness of the added element, indicating a detailed inclusion.
FAQs
How can I use "serious extension" in a sentence?
You can use "serious extension" to describe a significant expansion or addition to something. For example, "The company underwent a "serious extension" of its product line."
What phrases are similar to "serious extension"?
Similar phrases include "substantial expansion", "significant augmentation", or "major prolongation", depending on the specific nuance you want to convey.
Is "serious extension" formal or informal?
The phrase "serious extension" is suitable for formal and professional contexts, as it conveys a sense of importance and significance.
When is it appropriate to use "serious extension"?
It's appropriate when the extension is significant and has important consequences. Avoid using it for trivial or minor additions.
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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
4.1/5
Expert rating
Real-world application tested