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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
spanning over three years
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "spanning over three years" is correct and usable in written English.
It can be used to describe a duration or period that extends across three years, often in contexts like projects, studies, or experiences. Example: "The research project was extensive, spanning over three years and involving multiple phases of data collection."
✓ Grammatically correct
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
1 human-written examples
David Yapu, the police commander of Manus Province, lauded an "ambitious police investigation spanning over three years" leading to the conviction, despite two escapes by Kaluvia.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
We deploy our framework on a large dataset of telephony complaints, spanning over seven years, to provide in-depth insights and intelligence about emerging telephony threats.
Science
Willard-Foster analyzes 133 instances of regime change, ranging from covert operations to major military invasions, and spanning over two hundred years.
Academia
Manny and Irene were devoted to their family and friends, and were actively involved in many community philanthropic activities spanning over fifty years.
News & Media
Even the great Shane Warne, in nine Test matches in India spread across three tours spanning over six years, never took more than six wickets in a Test match on Indian soil.
News & Media
As a music librarian and later, as art exhibit coordinator of the main library, Mrs. Shaner focused her talents helping students and the community to become immersed in the worlds of classical music and fine art in a career spanning over thirty years with Sarah Lawrence.
News & Media
E. Jayne White has a long-standing interest in education, with particular emphasis on early years pedagogy, spanning over thirty years as a teacher and researcher.
Science & Research
Information that may be of interest to reader and which explains my orientation: Jayne has a long-standing interest in education, with particular emphasis on early years pedagogy, spanning over thirty years.
He never speaks to press, recently emailing me: "I do not give interviews". That was despite an introduction through a friend in Tel-Aviv and requests spanning over two years.
News & Media
Kathryn's career, spanning over twenty years, has involved leading expeditions and directing on several films in the ground-breaking epic series, Planet Earth, producing and directing the Emmy award-winning Shangri La episode for the series Wild China, and producing on a wide variety of shows from Autumnwatch to Attenborough At 90.
News & Media
An impressive career spanning over twenty years as an elite athlete and champion, gives her the credibility when encouraging others to win at life.
News & Media
Expert writing Tips
Best practice
Use "spanning over three years" to clearly indicate a timeframe that extends across three years, particularly when describing projects, studies, or historical events. Ensure the context makes it clear what is being measured or observed over this period.
Common error
Don't use "spanning over three years" when "lasting three years" or "a three-year period" would be more concise and direct. Overuse can make your writing sound verbose.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "spanning over three years" functions as a prepositional phrase modifying a noun. It indicates the duration or temporal extent of the subject it describes. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "spanning over three years" is a grammatically correct prepositional phrase used to indicate a duration of three years. While relatively uncommon, as noted by Ludwig, it's appropriate for describing projects, studies, or events within this timeframe. Ludwig AI confirms that it's usable in written English. Alternatives such as "lasting three years" or "a three-year period" may offer more concise options. The phrase appears across various contexts, including news media and scientific literature, maintaining a neutral and informative tone. Its main function is to specify the duration or extent of the topic it is describing, which contributes to the clarity of the description and allows a better understanding of the timeframe involved.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
lasting three years
Focuses on the duration, replacing "spanning over" with a more concise term.
a three-year period
Emphasizes the duration as a defined period of time.
across a three-year timeframe
Highlights the timeframe, suggesting a broader context than just duration.
covering three years
Implies encompassing or including events within that period.
over the course of three years
Adds a sense of progression or development during the period.
for a three-year duration
Formal and emphasizes the length of the time.
extending over three years
Highlights the continuous nature of the duration.
a three-year span
Similar to "three-year period" but slightly less formal.
throughout three years
Emphasizes events happening at different points during the three years.
during a three-year interval
More formal and scientific, emphasizing a specific interval.
FAQs
How can I use "spanning over three years" in a sentence?
You can use "spanning over three years" to describe a period of time a project, study, or event covers. For example, "The police investigation was ambitious, "spanning over three years".
What are some alternatives to "spanning over three years"?
Some alternatives include "lasting three years", "a three-year period", or "covering three years". Choose the phrase that best fits the specific context.
Is it correct to say "spanning across three years" instead of "spanning over three years"?
While "spanning across three years" is understandable, "spanning over three years" is more common and generally preferred in formal writing.
What's the difference between "spanning three years" and "spanning over three years"?
"Spanning three years" and "spanning over three years" are largely interchangeable, but "spanning over three years" may add a subtle emphasis on the duration or extent of the period.
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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
4.1/5
Expert rating
Real-world application tested