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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 four weeks
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "spanning four weeks" is correct and usable in written English.
You can use it to describe a duration or time frame that covers a period of four weeks. Example: "The project will be conducted in phases, spanning four weeks to ensure thorough completion."
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
The pair were impassive in the dock as Tuesday's verdicts came in, the culmination of three days' deliberations by the jury and of a trial spanning four weeks and two days at Southwark crown court.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Despite the project's length — 15 hours over seven nights, spanning two weeks beginning next Sunday — PBS is expecting its largest audience yet, surpassing the 38.9 million viewers who watched any part of the first broadcast of "The Civil War".
News & Media
Candidate lists were published only 10 days before voting, the process is staggered over three stages spanning six weeks because of the limited number of judges available to monitor the vote and there were hundreds of candidates in each district and a multitude of new parties.
News & Media
The settlement discussions spanned two weeks or so last month.
News & Media
The salacious trial spanned three weeks and served as a daily embarrassment for the Knicks and the league.
News & Media
And the race, which spans three weeks, 21 stages and about 3,500 kilometers (more than 2,100 miles), will grow only more difficult.
News & Media
Sometimes, a week of vacation just isn't enough, and travelers who can spare the time for a longer getaway have plenty of choices: Travel companies are increasingly offering itineraries that span three weeks or more.
News & Media
The American Ballet Theater presentation will span two weeks in February 2005 with three programs, to include "Giselle" and "Swan Lake," both part of the company's repertory during the 1940's.
News & Media
The acts that led to charges against Mr. Lay span seven weeks in the fall of 2001, the papers say, while the charges against Mr. Causey and Mr. Skilling involve a period of nearly two years.
News & Media
Mrs. Merkel also suggested that hammering out details for a new global climate accord would probably not be completed during the Copenhagen summit meeting, which spans two weeks in mid-December.
News & Media
The Britten celebration spans seven weeks this fall, with one exception: Robert Spano will conduct the Atlanta Symphony Orchestra and Chorus in Britten's wrenchingly beautiful "War Requiem," with Mr. Griffey among the vocal soloists, but not until April 30.
News & Media
Expert writing Tips
Best practice
Use "spanning four weeks" when you want to clearly indicate the duration of an event, project, or study, particularly in formal or descriptive writing. For example, "The data collection process is scheduled to be executed in phases, "spanning four weeks" to ensure thorough coverage."
Common error
Avoid using "spanning four weeks" when you mean something occurs every four weeks. "Spanning" implies duration, not recurrence. Instead, use "every four weeks" or "at four-week intervals" for recurring events.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "spanning four weeks" functions as a prepositional phrase modifying a noun or verb, indicating the duration of an event or activity. Ludwig indicates it's grammatically correct.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "spanning four weeks" is a grammatically sound prepositional phrase used to specify a duration or timeframe. Ludwig confirms its correctness and provides examples of its usage in various contexts, mostly in News & Media, Science and Business. While not exceedingly common, the phrase is best suited for formal or descriptive writing where precision is key. Alternatives such as "over a four-week period" or "lasting four weeks" can be used to achieve similar meaning. Avoid confusing it with phrases indicating recurrence, like "every four weeks". By following these guidelines, writers can effectively and accurately use "spanning four weeks" in their work.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
over a four-week period
Replaces the verb "spanning" with a preposition and noun phrase, emphasizing the period of time.
lasting four weeks
Substitutes "spanning" with the verb "lasting", providing a more direct description of the duration.
for a duration of four weeks
Emphasizes the length of time, using a more formal structure.
covering four weeks
Replaces "spanning" with "covering", highlighting the extent of the time period.
throughout four weeks
Focuses on the continuous nature of the activity over the four-week period.
during a four-week interval
Uses a more technical term, "interval", to describe the period.
in the course of four weeks
Highlights the progression of events within the four-week timeframe.
a four-week timeframe
Transforms the phrase into a noun phrase, suitable for use as a modifier.
a four-week stretch
Uses the word "stretch" to imply a continuous and possibly significant period.
across four weeks
Replaces "spanning" with "across", emphasizing the distribution over the period.
FAQs
How can I use "spanning four weeks" in a sentence?
Use "spanning four weeks" to indicate the duration of an event or activity. For instance, "The training program will be conducted in modules, "spanning four weeks"."
What are some alternatives to "spanning four weeks"?
Alternatives include "over a four-week period", "lasting four weeks", or "covering four weeks", each offering a slightly different nuance.
Is "spanning four weeks" the same as "every four weeks"?
No, "spanning four weeks" indicates a continuous duration, while "every four weeks" indicates recurring intervals. They are not interchangeable.
What type of writing is "spanning four weeks" most appropriate for?
"Spanning four weeks" is suitable for formal, descriptive, or technical writing where precise duration is important.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested