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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
they span
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they span" is correct and can be used in written English.
You can use it as a verb when referring to two or more people or things that cover something over a large area or range. Example: "The couple's love for each other spanned decades and stayed strong throughout every event."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(2)
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
60 human-written examples
They span the political spectrum.
News & Media
At their thickest, they span 792 vertical metres.
Encyclopedias
Printed in chronological order, they span more than 40 years.
News & Media
They span every sector you could possibly imagine.
News & Media
What's more is they span every possible age, role and hierarchy too.
News & Media
A Southampton Old-Timer German restaurants may not be numerous but they span the Island.
News & Media
Time stopped as they span back and forth, inspecting the huddle of novice divers.
News & Media
They span years darkened by Fascism, Nazism, civil wars, revolutions, and the atomic bomb.
News & Media
They span 50 nationalities, including Japanese, Koreans, Chinese, Dutch, South Africans and South Americans.
News & Media
They span the planet, allocating resources as they see fit and competing to win customers.
News & Media
The issues are far bigger than individual institutions; they span geographic regions, student phases, cultures and communities.
News & Media
Expert writing Tips
Best practice
Use "they span" to indicate a range, extent, or duration that encompasses multiple points or elements. For instance, "The artist's works span several decades." This provides a clear sense of the scope being covered.
Common error
Avoid using "they spans". The verb "span" should agree with the plural pronoun "they". Always use the base form of the verb with plural subjects: "they span".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they span" functions as a verb phrase indicating the extent or scope that multiple entities cover. As confirmed by Ludwig AI, it correctly expresses that the subjects extend across a certain range, period, or set of possibilities. The examples showcase various contexts where "they span" is employed to describe the breadth or reach of something.
Frequent in
News & Media
50%
Science
43%
Encyclopedias
2%
Less common in
Formal & Business
0%
Academia
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "they span" is a grammatically correct and frequently used phrase to describe the extent, range, or duration covered by multiple entities. Ludwig AI confirms its validity and appropriateness in written English. It appears most commonly in news and media contexts, as well as in scientific literature, indicating its versatility. When using this phrase, ensure subject-verb agreement, avoiding the incorrect form "they spans". Alternatives such as "they cover" or "they encompass" can be used for variety. Overall, it is a reliable way to convey the scope or reach of a subject.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they cover
Replaces "span" with "cover", focusing on the act of including or dealing with a range of topics or area.
they encompass
Uses a more formal verb, "encompass", suggesting a comprehensive inclusion within a defined scope.
they extend to
Shifts the focus to the reach or continuation of something to a specified limit or area.
they range across
Highlights the variation or distribution within a set of possibilities or categories.
they stretch over
Implies a physical or metaphorical extension across a distance or period.
they spread across
Suggests a broader, less defined distribution over an area or range.
they include
Focuses on the act of containing specific items or elements within a larger set.
they run from...to...
Specifies the boundaries or limits of the range, providing a clear starting and ending point.
they traverse
Implies movement or passage through an area or subject range.
they reach from
Highlights the starting point of coverage or influence.
FAQs
How can I use "they span" in a sentence?
Use "they span" to indicate that multiple entities cover a certain range or period. For example, "The courses "they span" offer comprehensive training."
What are some alternatives to "they span"?
You can use phrases like "they cover", "they encompass", or "they range across" to express a similar meaning depending on the context.
Is it correct to say "they spans" instead of "they span"?
No, "they spans" is grammatically incorrect. The correct form is "they span", as the verb should agree with the plural pronoun "they".
What is the difference between "they span" and "they include"?
"They span" emphasizes the extent or range something covers, while "they include" focuses on specific items or elements contained within a set. For example, "They span several genres" versus "They include specific examples".
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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