Used and loved by millions
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
it extended over
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it extended over" is correct and usable in written English.
You can use it to describe something that covers a certain area, duration, or topic. Example: "The festival it extended over three days, attracting visitors from all over the region."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
5 human-written examples
John Amos, the group's president, said he estimated that the spill was perhaps 10 times larger than Chevron's estimates, meaning it extended over about 918 square miles.
News & Media
They have just announced, in the last few weeks, that it extended over both banks of the river, and was roughly half as big again as we imagined.
News & Media
It extended over 543 bp (181 aa), from position 193 to 735 in the cDNA sequence.
Science
We considered that the MEG spiking volume was localized when it was located within only one brain lobe, lateralized when it extended into several brain lobes of the same hemisphere and non-lateralized when it extended over both hemispheres.
Science
A limitation of this study was that it extended over a relatively long time period during which changes in diet, environmental and diagnostic factors are likely to have occurred.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
With Madrid at its centre, it extends over 81,000 square miles (210,000 square km) and has an average elevation of 2,165 feet (660 metres).
Encyclopedias
The day is folle indeed, thanks to a healthy dose of slapsticky stage business, sometimes threatening to slide into exaggeration, and it's also a whole journée, since City Opera offers it with its original three intermissions, which means it extends over the entire afternoon.
News & Media
Persistence of the virus and its spread to other states on the eastern seaboard during 2000 and 2001 suggest that WNV is now endemic in the United States and that its geographic range probably will continue to expand until it extends over much of the continent (2 ).
Science
It extends over some 763m hectares - an area 100 times the size of Scotland.
News & Media
Atomic and atmospheric specialists expect that, in time, the extremely diffuse Japanese plume will spread so that it extends over most of the planet's northern regions.
News & Media
"I think a properly constructed postseason schedule could accommodate three seven-game series, but still have it extend over a shorter period of time than what happened this year".
News & Media
Expert writing Tips
Best practice
When describing a physical space or area, use "it extended over" to clearly convey the size or scope of what you're referencing. For instance, "The oil spill it extended over 918 square miles."
Common error
Avoid using "it extended over" when you need to imply a simple connection instead of complete coverage. For instance, rather than saying "The influence it extended over all departments", specify the nature of the influence or use a term like "affected".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it extended over" functions as a descriptive element within a sentence, indicating the range, scope, or duration of a subject. As Ludwig AI confirms, it is grammatically correct. This phrase is used to specify the area or period that something encompasses, as seen in examples like "it extended over about 918 square miles."
Frequent in
Science
40%
News & Media
40%
Encyclopedias
20%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "it extended over" serves to describe the extent, range, or duration of a subject. Ludwig AI confirms its grammatical correctness, making it suitable for various contexts, particularly in science, news, and encyclopedic content. While there are other alternatives like "it spanned across" or "it covered", the choice depends on the specific nuance you wish to convey. Remember to ensure its use aligns with the intended scope and to avoid using it where a simpler connection is more appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it spanned across
Replaces "extended" with "spanned", emphasizing the coverage across an area.
it covered
Uses a more general term, "covered", to denote the area or topic encompassed.
it reached across
Focuses on the action of reaching or stretching over something.
it stretched over
Emphasizes the physical act of stretching to cover an area.
it encompassed
Highlights the inclusiveness of the coverage.
it spread across
Implies a more diffuse or dispersed coverage.
it prolonged through
Shifts the focus to the duration or time period involved.
it prolonged across
Indicates duration across a specific domain.
it carried through
Implies that something developed over a specific timeline.
it continued across
Suggests that something carried on and covered an area or topic.
FAQs
How can I use "it extended over" in a sentence?
Use "it extended over" to describe the range, scope, or duration of something. For example, "The project it extended over several years" or "The flood it extended over a large area."
What are some alternatives to "it extended over"?
You can use alternatives like "it spanned across", "it covered", or "it reached across" depending on the specific context.
Is it correct to say "it extended over" or should I use another phrase?
"It extended over" is grammatically correct and commonly used to indicate the scope or duration of something. The appropriateness of the phrase depends on the specific context; if you want to imply that something carried on and covered an area or topic "it continued across" can be used.
What is the difference between "it extended over" and "it covered"?
"It extended over" generally implies a stretching or expansion across an area or time, whereas "it covered" is more general and simply means it included or dealt with something. Depending on the context, you could also use "it spanned across".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested