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
One month has passed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "One month has passed" is correct and usable in written English.
You can use it to indicate the passage of time, often in contexts where you are reflecting on a duration or change that has occurred over that month. Example: "One month has passed since we started the project, and we have made significant progress."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(4)
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
One month has passed since Pujols hit his last home run, a mammoth blast off Milwaukee's Chris Narveson that capped a two-homer afternoon.
News & Media
One month has passed since 276 teenage girls were kidnapped from a state school in the town of Chibok in Nigeria by armed and uniformed members of the group Boko Haram.
News & Media
If one month has passed and you still haven't heard from me, look at the list above and follow the same advice: Don't follow up again.
News & Media
About one month has passed since Snapchat has changed its friend-rating system and it's ruining more lives than ever before.
News & Media
Wait until one month has passed.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Families were included in the study if at least one month had passed since the child's brain tumor diagnosis.
A cross-sectional survey was performed in September 2014, by which time one month had passed since the event and the medical rescue tasks had been finished.
When the patient was controlled after the TAB response one month had passed from presentation and the ONH edema had partially regressed, hence it was decided not to perform the angiography.
Science
Because more than one month had passed since the children's histological diagnosis of a brain tumor, a few children who took part in our study were experiencing pain from intracranial hypertension or postoperative pain.
A month has passed and no one has thought of thumping Carl on the head.
News & Media
For example, when questioned about the role of outreach HWs in promoting chlorination, one nonuser pertaining to the Health Center recalled, Now, more than a month has passed since they [the health workers] came.
Expert writing Tips
Best practice
Use "One month has passed" to create a sense of reflection or to mark a milestone since a particular event. For example, "One month has passed since the new policy was implemented, and we are now seeing its initial effects."
Common error
Be mindful of using unnecessary phrases after stating "One month has passed". For instance, avoid saying "One month has passed since one month ago". Instead, keep it concise and say "One month has passed since the incident."
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "One month has passed" is to serve as a time adjunct. This phrase specifies that a particular duration (one month) has been completed. As Ludwig AI states, the phrase is correct and usable in written English.
Frequent in
News & Media
40%
Science
40%
Wiki
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "One month has passed" is a grammatically correct and usable expression that functions as a time adjunct. It serves the purpose of indicating that a period of one month has elapsed since a specific event or point of reference. As confirmed by Ludwig AI, the phrase is correct and usable in written English, appearing in neutral contexts across news, science and general communications. Common alternatives include "a month has elapsed", "a month has gone by", and "it's been a month". When using this phrase, ensure conciseness and avoid redundancy in sentence structure to maintain clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
A month has elapsed
Replaces "passed" with "elapsed", emphasizing the passage of time in a more formal tone.
A month has gone by
Uses the phrasal verb "gone by" for a more casual and conversational tone.
It's been a month
Changes the sentence structure to focus on the present state after a month has concluded.
One month is now over
Highlights the completion of the month, emphasizing the end of the duration.
Thirty days have passed
Specifies the time frame using the number of days, adding precision.
A month has concluded
Similar to 'is now over', focusing on the termination of the monthly period.
One month is complete
Emphasizes the finished nature of the one-month period.
We are one month later
Indicates the progression of time from a previous point of reference.
A month has transpired
Uses 'transpired' which is a more formal and less frequent synonym of 'passed'.
It has been one month since
Expresses the duration of time relative to a specific event in the past.
FAQs
What does "One month has passed" mean?
The phrase "One month has passed" indicates that a period of one month has elapsed since a specific event or point in time. It's used to mark the completion of that duration.
How can I use "One month has passed" in a sentence?
You can use "One month has passed" to highlight the time elapsed since an event. For example, "One month has passed since the launch of the new product, and initial sales are promising."
What can I say instead of "One month has passed"?
You can use alternatives like "a month has gone by", "a month has elapsed", or "it's been a month" depending on the context.
Is it correct to say "More than one month has passed"?
Yes, "More than one month has passed" is grammatically correct. It indicates that the duration is longer than a single month. You could also say "Several months have passed" if the period is significantly longer.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested