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 some weeks
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on some weeks" is correct and usable in written English.
For example, "I like to spend my weekends with family, but on some weeks I have to work late."
✓ Grammatically correct
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
5 human-written examples
Still, producers soldiered on, some weeks losing money, others earning some.
News & Media
I warn you, for some of us (including me on some weeks) this may prove an entertaining read.
News & Media
Not many people actually log their frame number (have you?) and so on some weeks, members of the force can easily spend 20% of their time looking for owners.
News & Media
On some weeks, the mine has had to operate on a three-day schedule because of the low demand for thermal coal, which is used to produce electric power.
News & Media
Inevitably there will be teething problems – the designation of the ball as "the white bullet" on the English language commentary on Univision has already achieved cult status on social media – and perhaps just as importantly, all the smart scheduling in the world can't legislate for the fact that on some weeks, the best action happens elsewhere.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
"It is clear that this protest looks like it may be going on for some weeks so we are moving from an initial response to preparing resources required from now".
News & Media
They had been going on for some weeks and the word was that they were pretty raucous, even drunken affairs.
News & Media
"I worked on it for some weeks with the intention of possibly running it in Outlook," Lozada said.
News & Media
Keniry is likely to be on the sidelines for some weeks, after a hospital scan discovered compression fractures to vertebrae.
News & Media
Jesus' family stayed near Asyut for some weeks while on the run from the Romans.
News & Media
But South Australian Liberal Cory Bernardi – who has been raising his opposition to any move against negative gearing for some weeks – said on Sunday he stood by his concerns.
News & Media
Expert writing Tips
Best practice
When using "on some weeks", ensure that the context clearly indicates which weeks you are referring to, whether explicitly or implicitly. Add context by referencing events.
Common error
Avoid using "on some weeks" without providing sufficient context. Without specifying the weeks in question, the phrase can become vague and confusing. Be explicit about which weeks are being referred to.
Source & Trust
87%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on some weeks" primarily functions as an adverbial phrase, modifying verbs or clauses to indicate when an action occurs. It specifies that the action takes place during certain weeks, but not consistently. Ludwig AI's response confirms it is correct and usable.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "on some weeks" is a prepositional phrase functioning as an adverbial modifier, used to indicate that an event occurs during certain weeks in an irregular or intermittent pattern. Ludwig AI confirms its correct usage. It is most frequently found in news and media contexts. When using this phrase, be sure to provide context to avoid vagueness. Alternatives include "during certain weeks", "in particular weeks", and "occasionally during the week", depending on the desired emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
during certain weeks
Emphasizes specific weeks within a larger timeframe.
in particular weeks
Highlights specific weeks based on particular criteria or events.
during a few weeks
Indicates a limited number of weeks within a broader period.
certain weeks of the year
Specifies weeks associated with a particular time of year or seasonal pattern.
some weeks of the month
Focuses on recurring weeks within a monthly cycle.
occasionally during the week
Highlights the sporadic occurrence of events during specific days.
in select weeks
Emphasizes a deliberate choice of specific weeks for a purpose.
throughout several weeks
Suggests activity or events spreading across multiple weeks.
a few weeks out of the year
Signifies a small number of weeks observed annually for a certain function.
during random weeks
Implies that activity occurs across varying and unpredictable weeks
FAQs
How can I use "on some weeks" in a sentence?
You can use "on some weeks" to describe events or activities that occur irregularly. For example, "I work from home every day except "on some weeks" when I need to be in the office."
What is a good alternative to "on some weeks"?
Alternatives to "on some weeks" include "during certain weeks", "in particular weeks", or "occasionally during the week". The best choice depends on the specific nuance you want to convey.
Is it better to say "on some weeks" or "in some weeks"?
While both phrases could technically be used, "on some weeks" is more idiomatic and common. "In some weeks" might be used if you're emphasizing something happening within the duration of those weeks, but "on some weeks" is generally preferred.
Can "on some weeks" refer to consecutive weeks?
Yes, "on some weeks" can refer to consecutive weeks, but it implies that this isn't the standard occurrence. If an activity happens for a continuous period, it's more appropriate to say "for several weeks" or "for a few weeks".
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
87%
Authority and reliability
4.4/5
Expert rating
Real-world application tested