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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
as extended by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as extended by" is correct and usable in written English.
It can be used to indicate that something has been added to or elaborated upon by a specific source or authority. Example: "The policy was revised as extended by the latest recommendations from the advisory board."
✓ Grammatically correct
Academia
Science
News & Media
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
7 human-written examples
581, provided that in any case in which the renewal term of a copyright subsisting in any work on Aug. 28, 1965, or the term thereof as extended by Public Law 87 668 [set out below], would expire prior to Dec. 31, 1967, such term was continued until Dec. 31, 1967.
Academia
L. 96 252 prohibited the Federal Trade Commission from using any funds authorized to be appropriated to carry out this subchapter for fiscal year 1980 , 1981 or 1982 (or 1983 as extended by Pub. L. 97 377, title I § 101(d), Dec. 21, 1982, 96 Stat.
Academia
397, provided that in any case in which the renewal term of a copyright subsisting in any work on July 23 , 1968 or the term thereof as extended by Public Law 87 668, by Public Law 89 142, or by Public Law 90 141 (or by all or certain of said laws) [set out below], would expire prior to Dec. 31, 1969, such term was continued until Dec. 31, 1969.
Academia
464, provided that in any case in which the renewal term of a copyright subsisting in any work on Nov. 16, 1967, or the term thereof as extended by Public Law 87 668, or by Public Law 89 142 (or by either or both of said laws) [set out below], would expire prior to Dec. 31, 1968, such term was continued until Dec. 31, 1968.
Academia
490, provided that in any case in which the renewal term of a copyright subsisting in any work on Nov. 24, 1971, or the term thereof as extended by Public Law 87 668, by Public Law 89 142, by Public Law 90 141, by Public Law 90 416, by Public Law 91 147, or by Public Law 91 555 (or by all or certain of said laws), would expire prior to Dec. 31, 1972, such term was continued until Dec. 31, 1972.
Academia
360, provided that in any case in which the renewal term of a copyright subsisting in any work on Dec. 16, 1969, or the term thereof as extended by Public Law 87 668, by Public Law 89 142, by Public Law 90 141, or by Public Law 90 416 (or by all or certain of said laws) [set out below], would expire prior to Dec. 31, 1970, such term was continued until Dec. 31, 1970.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Most debt instruments, such as loans extended by banks or corporate bonds held by investors, can be thought of as baskets that could potentially involve several risks.
Once books are rented, the lending period can be extended by as little as a day.
News & Media
Of those who were treated 5 were cured completely; all of the others had their lives extended by as much as 36%.
News & Media
A streamlined collective bargaining agreement will be developed in the next year, and the school day might be extended by as much as an hour.
News & Media
In fact, in those persons with ALS who carry this genetic variant, survival may be extended by as much as 40 50 percent.
Encyclopedias
Expert writing Tips
Best practice
When using "as extended by", ensure that the source or authority responsible for the extension is clearly identified to avoid ambiguity.
Common error
Avoid using "as extended by" in casual writing. Opt for simpler alternatives like "supplemented by" or "expanded by" to maintain a natural tone.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as extended by" functions as a prepositional phrase, modifying a noun or verb by indicating the source or means by which something was expanded or prolonged. As Ludwig AI suggests, this phrase is used to attribute an extension or modification to a specific source.
Frequent in
Academia
43%
Science
29%
News & Media
14%
Less common in
Wiki
14%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "as extended by" is a prepositional phrase primarily used to attribute the expansion or prolongation of something to a specific source. As Ludwig AI confirms, it's grammatically correct and most commonly found in academic, scientific, and news contexts, indicating a formal register. When writing, it's crucial to clearly identify the source responsible for the extension to avoid ambiguity. While "as extended by" may not be suitable for informal writing, alternatives like "supplemented by" or "expanded by" can effectively convey the same meaning with a more relaxed tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as supplemented by
This alternative highlights the addition of something to complete or enhance the original.
as augmented by
This implies an increase in size, number, or extent, often to improve something.
as expanded upon by
Emphasizes a detailed explanation or development of an idea or concept.
as prolonged by
Focuses on the continuation or lengthening of something in duration.
as increased by
Highlights a growth in quantity, size, or degree.
as enhanced by
Indicates an improvement in quality, value, or attractiveness.
as modified by
Focuses on a change or alteration made to something.
as amended by
Suggests a formal alteration or addition to a document or law.
as detailed by
Emphasizes the provision of comprehensive information.
as clarified by
Highlights the making of something clearer or easier to understand.
FAQs
How can I use "as extended by" in a sentence?
Use "as extended by" to indicate that something has been added to or elaborated upon by a specific source or authority. For example, "The policy was revised "as extended by" the latest recommendations from the advisory board."
What's a simpler way to say "as extended by"?
Consider using alternatives like "supplemented by", "expanded by", or "modified by" depending on the nuance you want to convey. These options may be more suitable for informal writing.
In what contexts is "as extended by" most appropriate?
"As extended by" is typically found in formal writing, such as legal documents, academic papers, or official reports, where precision and attribution are important.
How does "as extended by" differ from "as defined by"?
"As extended by" indicates an addition or expansion to something, while "as defined by" refers to a specific definition or interpretation provided by a source. The former implies growth or modification, while the latter implies clarification or limitation.
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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