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
on the previous week
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on the previous week" is grammatically correct and usable in written English.
You can use it when you want to talk about something that happened during the week that just ended. For example: "I completed my project on the previous week."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(15)
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
Next, the writers (except the one working on the previous week's episode) meet in the anteroom to Whedon's office to begin 'breaking' the story into acts and scenes.
Wiki
This was down 200,000 viewers and one share point on the previous week.
News & Media
Californication was up against Channel 4's investigation drama Without a Trace, which increased its audience by 200,000 viewers and one share point on the previous week, pulling in 1.5 million and 9% across the 10pm hour.
News & Media
This was 300,000 viewers and one share point down on the previous week.
News & Media
and a 6.4% increase on the previous week.
News & Media
It was definitely an improvement on the previous week.
News & Media
This was down 200,000 viewers and two share points on the previous week.
News & Media
Asda also reported strong sales, up 100% year on year and up 65% on the previous week.
News & Media
There were 441,100 attendances in A&E units, down slightly on the previous week when it was 445,000.
News & Media
For the last 3 y, we have asked the residents to reflect on the previous week and describe "the best thing" they learned.
Science
This was down 1.4 million and eight share points on the previous week, when the show ran in the hour from 6.45pm.
News & Media
Expert writing Tips
Best practice
Use "on the previous week" to clearly indicate a comparison between the current week and the one immediately preceding it. This is especially useful when discussing trends, changes, or progress over time.
Common error
Avoid using "on the previous week" when you actually mean "last weekend" or "earlier this week". Be precise with your time references to prevent ambiguity.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on the previous week" functions as an adverbial phrase, modifying a verb or clause to specify the time frame to which the action or state relates. Ludwig indicates that this usage is grammatically correct and common.
Frequent in
News & Media
62%
Academia
21%
Science
17%
Less common in
Ludwig's WRAP-UP
In summary, the phrase "on the previous week" is a grammatically correct and frequently used adverbial phrase that serves to provide a temporal point of reference for comparisons. As Ludwig AI points out, it's widely used across various contexts, including News & Media, Academia, and Science. When writing, remember to use it when a direct and clear comparison to the immediately preceding week is intended. Common alternatives include "last week" or "in the week before", each offering subtle differences in emphasis. While versatile, ensure it is used accurately to avoid any confusion with other time references.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
during the prior week
Replaces 'previous' with 'prior' and uses 'during' instead of 'on', maintaining the same temporal reference.
in the week before
Changes the structure to emphasize the week preceding the current one.
the week prior
A more concise version using 'prior' to indicate the preceding week.
last week
A simpler and more direct way of referring to the week before the current one.
in the preceding week
Uses more formal language ('preceding') to denote the week before.
the week before that
Indirectly specifies a prior week but may require additional context to clarify which week.
a week earlier
Indicates an event happened one week before a specific point in time.
seven days prior
Refers to a specific time period before a given date or event.
the week gone by
A more idiomatic way of referring to the week that has just passed.
in the week concluded
Emphasizes that the previous week has ended or concluded.
FAQs
How can I use "on the previous week" in a sentence?
You can use "on the previous week" to compare data or events from the week prior. For example, "Sales were up 10% "on the previous week"".
What can I say instead of "on the previous week"?
You can use alternatives like "last week", "in the week before", or "during the prior week" depending on the context.
Is it correct to say "in the previous week" instead of "on the previous week"?
Both "on the previous week" and "in the previous week" are generally acceptable, although "on the previous week" is slightly more common. Consider "during the prior week" as another alternative.
What's the difference between "the previous week" and "a previous week"?
"The previous week" refers to the week immediately before the current one, while "a previous week" refers to any week in the past. The former is specific; the latter is general.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested