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
for the same time period
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for the same time period" is correct and usable in written English.
It can be used when comparing or discussing events, data, or situations that occur over an identical duration. Example: "The sales figures for the first quarter were impressive, but we need to analyze them for the same time period last year to see the growth."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(3)
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
53 human-written examples
Profits slipped to $239,000 from $326,000 for the same time period.
News & Media
The entire house rents for $5,750 a week for the same time period (www.numberonemons.com)...
News & Media
To link program costs to worker characteristics, we matched CPS data for the same time period to each program.
The figure also shows the Surveyor delay frequency distributions (green and blue triangles) for the same time period.
Academia
By comparison, the organization received just $1.9 million in donations for the same time period last year.
News & Media
The new moratorium applies the same restrictions for the same time period, ending Nov. 30, unless the administration decides otherwise.
News & Media
31, while the national security business is expected to report $7 billion in revenue for the same time period.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
A corresponding upgrade to the PIBGSPEC library fo 2013 has also been derived, effective for the same time-period as the above HRC-I GMAP.
Academia
A corresponding upgrade to the PIBGSPEC library for 2018 has also been derived, effective for the same time-period as the above HRC-I GMAP.
Academia
A corresponding upgrade to the PIBGSPEC library for 2017 has also been derived, effective for the same time-period as the above HRC-I GMAP.
Academia
A corresponding upgrade to the PIBGSPEC library fo 2012 has also been derived, effective for the same time-period as the above HRC-I GMAP.
Academia
Expert writing Tips
Best practice
When comparing data sets or events, clearly define the start and end points of the "time period" to ensure accurate and meaningful comparisons using "for the same time period".
Common error
Avoid using "for the same time period" without explicitly stating what the "time period" refers to, as ambiguity can confuse the reader. Always provide clear context.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for the same time period" functions as an adverbial phrase, modifying a verb or clause to specify the duration to which a comparison applies. As evidenced by Ludwig, it clarifies the temporal context for the statement.
Frequent in
News & Media
32%
Science
31%
Academia
29%
Less common in
Formal & Business
4%
Wiki
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "for the same time period" is a grammatically sound and widely used adverbial phrase that serves to establish a basis for comparison across consistent durations. According to Ludwig, this phrase is common in various contexts, including news, academic research, and scientific studies. It is considered to have a neutral register, making it appropriate for diverse writing styles. When using this phrase, ensure that the "time period" is clearly defined to avoid ambiguity. Alternatives such as "during the corresponding period" and "within the same timeframe" can be used for variety. Overall, "for the same time period" is a reliable and effective way to compare data or events across identical durations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
during the corresponding period
This alternative emphasizes the correspondence between the periods being compared.
within the same timeframe
It replaces "time period" with "timeframe", offering a slightly different way to express the concept.
over the equivalent duration
This highlights the length of time, using "duration" instead of "period".
in the concurrent time
Using "concurrent" stresses that the events or data occur simultaneously.
across the identical span
It substitutes "time period" with "span", giving a slightly broader sense of timeframe.
for the parallel duration
It uses "parallel duration" to suggest that the time spans are aligned or similar.
during the matching interval
The phrase uses "interval" instead of "period" to describe the measured duration.
within the same stretch of time
Replaces "time period" with a more descriptive phrase "stretch of time".
over a comparable period
This alternative conveys similarity instead of exact sameness of the time period.
for an equal amount of time
This alternative focuses on the equality of the duration.
FAQs
How can I rephrase "for the same time period" to sound more formal?
For a more formal tone, consider using alternatives such as "during the corresponding period" or "over the equivalent duration". These options provide a similar meaning while elevating the formality of your language.
What's the difference between "for the same time period" and "during the same timeframe"?
While "for the same time period" and "during the same timeframe" are largely interchangeable, "timeframe" may imply a slightly less precise or rigidly defined duration than "time period". The choice depends on the level of precision required in your writing.
Is it redundant to say "for the exact same time period"?
Using "exact" may add emphasis but isn't always necessary. The phrase "for the same time period" already implies that the duration is identical. Only use "exact" if you need to stress the precision.
Can I use "for the same period" instead of "for the same time period"?
Yes, "for the same period" is a shorter, grammatically correct alternative. However, if clarity is crucial, specifying "time period" can help avoid any potential ambiguity, especially when the context involves comparisons beyond just temporal aspects.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested