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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
which is roughly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which is roughly" is correct and usable in written English.
It can be used to indicate an approximation or an estimate regarding a quantity, measurement, or description. Example: "The project will take about three months to complete, which is roughly the same time frame as our last project."
✓ Grammatically correct
News & Media
Academia
Science
Formal & Business
Wiki
Encyclopedias
Alternative expressions(5)
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
Which is roughly what happened.
News & Media
PROFESSOR: Which is? Roughly to the vertices.
In drawing number order which is roughly chronological.
Academia
Which is roughly thirty-one minutes of labor for Hayley.
News & Media
In Guatemala (which is roughly equal in size to Tennessee), 23 indigenous languages are spoken today.
Academia
Or 2 5, which is roughly how government jobs have been divided up?
News & Media
You'd sooner back a coin-toss, which is roughly the odds said bookies will supply.
News & Media
Transportation is provided from the island's airport, which is roughly 15 minutes away.
News & Media
It's talking 50p to 70p per share, which is roughly £5bn.
News & Media
Gaza's militants have never reached the city, which is roughly 50 miles north of the strip.
News & Media
Which is roughly where we are with Hall's core strategy of "compete or compare".
News & Media
Expert writing Tips
Best practice
Use "which is roughly" when you need to provide an estimate or approximation that doesn't require precise figures. It's suitable for conveying a general idea rather than an exact measurement.
Common error
Avoid using "which is roughly" when precise data is available. If you have accurate figures, use them instead of providing an approximation. Overusing approximations can undermine your credibility.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is roughly" functions as an adverbial modifier, providing an approximation or estimate to the preceding clause. Examples in Ludwig show its use across diverse contexts to indicate non-exact values or comparisons. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
50%
Academia
20%
Science
15%
Less common in
Formal & Business
5%
Wiki
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, the phrase "which is roughly" is a versatile tool for providing approximations or estimates in various contexts. Ludwig AI confirms its correct usage. Predominantly found in News & Media and Academia, it maintains a neutral tone suitable for general communication but should be used judiciously where precision is paramount. Remember to use exact data when available and avoid overusing approximations to maintain credibility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
which is nearly
Substitutes "roughly" with "nearly", implying a close approximation but not exactness.
which is virtually
Replaces "roughly" with "virtually", conveying that something is almost but not exactly the same.
which is generally
Employs "generally" instead of "roughly", implying a common but not universal condition.
which is largely
Uses "largely" instead of "roughly", suggesting the statement is true in most aspects but may not be entirely accurate.
which encompasses roughly
Adds "encompasses" to the phrase, clarifying that the statement involves an approximate inclusion or coverage.
which is crudely
Replaces "roughly" with "crudely", indicating a less precise or refined estimate.
which is significantly
Uses "significantly" instead of "roughly", implying a notable but not precisely defined difference.
which is grossly
Uses "grossly" instead of "roughly", indicating a large and imprecise approximation.
which is globally
Replaces "roughly" with "globally", suggesting an overall or widespread condition.
which begins roughly
Indicates the start point or range, is not very specific.
FAQs
How can I use "which is roughly" in a sentence?
You can use "which is roughly" to provide an approximation or estimate. For example, "The project will take three months, "which is roughly" the same as our last one".
What are some alternatives to "which is roughly"?
Alternatives include "approximately", "about", or "nearly". For example, instead of saying ""which is roughly" 10 miles away", you could say "approximately 10 miles away".
Is it better to use "which is roughly" or "approximately" in formal writing?
While both are acceptable, "approximately" might be preferred in formal writing due to its slightly more precise and professional tone compared to ""which is roughly"".
When should I avoid using "which is roughly"?
Avoid using ""which is roughly"" when you have exact data or when precision is critical. In such cases, provide the accurate figures instead of an approximation.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested