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
at the same period
Grammar usage guide and real-world examplesUSAGE SUMMARY
"at the same period" is correct and can be used in written English.
For example, "He achieved a great success in his career during the same period when his sister got married."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
simultaneously
concurrently
at the same time
during the same period
in the same timeframe
synchronously
in parallel
at that juncture
in tandem
during that era
coincidentally
at the same month
at the same timeframe
at the same timing
at the same moment
at the same stage
at the same level
at the last period
at the same desk
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
Notably, there are internal modes at the same period as the solar 27-day periodicity which adds to the complexity.
Science
At the same period, Cucumus sativus cv.
Science
We have more cohesion than last year at the same period.
News & Media
However, levels of investment remained lower than at the same period last year.
News & Media
The total number is more than triple the number at the same period last year, when 84 robberies took place.
News & Media
The foundation also looks at the same period beyond Spain's borders with a major exhibition of works by Degas.
News & Media
The number of women challenging incumbents is almost four times the number at the same period in 2015.
News & Media
This algorithm can be applied to multiple signals from multiple locations collected at the same period of time.
"I come from the English side of the Welsh border and so does he, and I knew Manchester at the same period as the novel starts.
News & Media
Catholicism is an important element in many of her novels, but it is far from the agonized, sin-obsessed faith of Greene's characters at the same period.
News & Media
Last year's average W.N.B.A. attendance of 7,318 a game exceeded the 6,749 at the same period of the N.B.A.'s development in the mid-1960s.
News & Media
Expert writing Tips
Best practice
When comparing data or events across different years or studies, using "at the same period" helps to establish a clear temporal reference point for your audience.
Common error
Avoid unnecessarily using passive voice when "at the same period" can clearly link two active events. For example, instead of "Mistakes were made at the same period that the budget was being planned", use "Mistakes were made at the same period that the team planned the budget."
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the same period" functions as an adverbial phrase, providing temporal context by indicating when an action or event occurred. Ludwig's examples demonstrate its common use in comparing events across different timeframes, highlighting concurrent activities or conditions.
Frequent in
Science
54%
News & Media
32%
Formal & Business
7%
Less common in
Wiki
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "at the same period" is a versatile adverbial phrase used to denote that two or more events occurred concurrently. Ludwig AI confirms its grammatical correctness and widespread usage across diverse contexts, from scientific research to news reporting. This expression is slightly more formal than alternatives like "at the same time", making it suitable for contexts requiring precision. Common writing advice includes using "at the same period" to create clear temporal connections, while avoiding passive voice constructions where an active connection is more effective. With a neutral register and high frequency, "at the same period" remains a valuable tool for writers aiming to establish temporal context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at the same time
A more general way of indicating that events happen together.
in the same timeframe
Emphasizes the temporal boundaries within which events occur.
simultaneously
Expresses events happening exactly together in time.
synchronously
Implies events happen in perfect time alignment.
concurrently
Highlights the parallel occurrence of events.
in parallel
Suggests events progressing alongside each other.
at that juncture
Indicates a critical point in time where events coincide.
in tandem
Implies a coordinated or cooperative occurrence.
during that era
Focuses on a specific epoch or age.
coincidentally
Highlights the chance occurrence of events at the same time.
FAQs
How can I use "at the same period" in a sentence?
You can use "at the same period" to indicate that two or more events or conditions occurred concurrently. For example, "The company's profits increased, and "at the same period", it expanded its operations internationally."
What are some alternatives to using "at the same period"?
Depending on the context, you could use alternatives like "simultaneously", "concurrently", or "at the same time". The best choice depends on the specific nuance you want to convey.
Is it more formal to say "at the same time" or "at the same period"?
"At the same period" generally carries a slightly more formal tone than "at the same time", making it suitable for academic writing or professional reports where precision is valued.
How does "at the same period" differ from "during the same period"?
"At the same period" emphasizes the simultaneity of events, whereas "during the same period" focuses on the span of time in which the events occurred. The best choice depends on whether you wish to highlight concurrence or temporal inclusion.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested