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
roughly three months
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "roughly three months" is correct and usable in written English.
You can use it when you want to indicate an approximate duration of time, especially when exactness is not necessary. Example: "The project is expected to take roughly three months to complete."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Academia
Wiki
Alternative expressions(20)
two and a half months
almost 3 days
approximately three months
almost 3 years
around three months
nearly three months
received 3 months
approximately 3 months
almost 3 times
close to three months
around 3 months
were 3 months
almost 3 minutes
roughly 3 months
about three months
almost 3 may
nearly 3 months
almost 3 weeks
almost 3 hours
almost 3 months
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
56 human-written examples
The charge is equal to roughly three months' worth of its earnings, the company said.
News & Media
It takes the government roughly three months to process DACA applications.
News & Media
"I spent roughly three months with my office door locked," Mr. Bisceglie said.
News & Media
The eggs hatch quickly, and tadpoles metamorphose in roughly three months.
Encyclopedias
Respondents (n = 23,907) were interviewed roughly three months prior to and again three months after the earthquake.
The budget, now roughly three months late, has been the source of deep divisions among lawmakers.
News & Media
Then, the week before Christmas, roughly three months after the neonicotinoid treatment was halted, hives began to fail.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Giants General Manager Ernie Accorsi remembers the day he met George Young 31 years ago and the last day he saw him, roughly three months ago.
News & Media
This time Loria outdid himself, thanks to the wholly misguided decision a year ago to hire Ozzie Guillen, whose firing on Tuesday was surprising only in that it took this long, because the Marlins' season ended roughly three months ago.
News & Media
Roughly three months ago, we highlighted Kinder's strong third quarter results as hopeful tidings for US midstream, as well as mounting evidence of the company's gathering strength.
News & Media
El-Moussa says she started studying the tarot roughly three months ago.
News & Media
Expert writing Tips
Best practice
Use "roughly three months" to indicate an approximate duration, avoiding the need for exact dates or figures when precision is not essential.
Common error
Avoid using "roughly three months" when a more precise timeframe is required or available. If specific dates or a more accurate duration is known, use that information instead.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "roughly three months" functions as an adverbial phrase modifying a verb or clause by indicating a duration of time. Ludwig confirms its grammatical correctness and usability.
Frequent in
News & Media
59%
Science
17%
Wiki
7%
Less common in
Academia
5%
Encyclopedias
4%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "roughly three months" is a grammatically sound and frequently used expression to denote an approximate duration. Ludwig provides numerous examples illustrating its use across diverse contexts, mainly in news, science, and general knowledge domains. While versatile, it's important to remember that "roughly" indicates an estimation, so it is better not to use in situations requiring absolute precision. Common alternatives include "approximately three months" and "about three months".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
more or less three months
Highlights the potential for slight variation around the three-month mark.
in the neighborhood of three months
Emphasizes the approximate nature of the timeframe using a more descriptive phrase.
something like three months
Uses more colloquial language to express an approximate timeframe.
approximately a quarter of a year
Replaces the colloquial "roughly three months" with a more formal, precise duration.
in the vicinity of three months
Uses a more formal and less common way to indicate an approximate duration.
in the ballpark of three months
Uses the idiom "in the ballpark" to convey the approximate nature of the duration.
about 90 days
Converts the time frame into a specific number of days, offering a slightly more precise feel.
around 13 weeks
Expresses the duration in weeks, another common unit of time, providing an alternative perspective.
in about a trimester
Replaces the query with a synonymous academic expression.
close to a fiscal quarter
Replace the query with a synonymous business expression.
FAQs
How can I use "roughly three months" in a sentence?
You can use "roughly three months" to describe a period of time that is approximately three months long, like in the sentence, "The project is expected to take "roughly three months" to complete".
What is another way to say "roughly three months"?
You can use alternatives such as "approximately three months", "about three months", or "around three months" depending on the context.
Is it better to say "roughly three months" or "exactly three months"?
It depends on the context. Use ""roughly three months"" when you are estimating. If you know the precise duration, use "exactly three months".
What does "roughly" mean in the context of "roughly three months"?
In this context, "roughly" means approximately or about. It indicates that the duration is not precise but is close to three months.
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
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested