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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
those where
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "those where" is correct and usable in written English.
It can be used to refer to specific instances or situations that meet a certain condition or characteristic. Example: "I prefer to focus on those where the results are most significant."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
Those where many do well are also those where few fall behind.
News & Media
They keep only those where they measured the same thing.
News & Media
Festivals are packed, including those where politicians speak.
News & Media
I tend to divide trails into those where human contact is rare enough to merit collegial greetings and those where the numbers discourage pleasantries.
News & Media
Broadly speaking, there are two kinds of societies: those where you can get a shoe shine and those where you can't.
News & Media
"It's one of those where sometimes you get them, sometimes you don't.
News & Media
All you have to do is watch any of those 'Where Are They Now?' shows.
News & Media
In those where the regulatory laws are weak not much can be done beyond jawboning.
News & Media
Manning added, "It's one of those where you'll look at the film and hate yourself".
News & Media
I suspect those courses that will be most valued will be those where students actually learn.
News & Media
Prosecutors shy away from taking tough cases, especially those where physical evidence is not available.
News & Media
Expert writing Tips
Best practice
Use "those where" to clearly identify specific instances meeting particular criteria. This phrase works best when the 'where' clause provides essential information for understanding the subject.
Common error
Avoid using "those where" in simple sentences where a more direct construction would suffice. For example, instead of "Avoid situations those where conflict may arise", consider using "Avoid situations where conflict may arise".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "those where" functions as a relative clause, specifically introducing clauses that describe or specify a particular condition, location, or situation. Ludwig examples show it's frequently used to categorize or differentiate items based on associated characteristics.
Frequent in
Science
50%
News & Media
40%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "those where" is a grammatically correct and frequently used phrase that introduces a relative clause specifying a condition, location, or situation. According to Ludwig, it's widely accepted and appears in diverse contexts, predominantly in science and news media. The phrase is best used when aiming for precision and clarity in writing, and should be avoided in simple constructions where more direct phrasing is possible. While it's not informal, alternatives such as "places where" or "situations in which" may be more appropriate depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
places where
Focuses specifically on locations rather than broader conditions.
situations in which
Emphasizes the circumstances or scenarios being described.
instances when
Highlights specific occurrences or events.
cases in which
Similar to 'situations in which', but often used in a legal or medical context.
areas in which
Specifically refers to geographical or topical domains.
the instances that
A more formal rephrasing, suitable for academic writing.
times when
Refers to specific moments or periods.
scenarios where
Similar to 'situations in which', but emphasizes a hypothetical context.
circumstances under which
A formal and precise alternative, suitable for legal or technical contexts.
occasions when
Implies less frequency or regularity compared to 'times when'.
FAQs
How can I use "those where" in a sentence?
Use "those where" to refer to specific instances or situations that meet a certain condition or characteristic. For example: "I prefer to focus on "those where" the results are most significant."
What are some alternatives to "those where"?
You can use alternatives like "places where", "situations in which", or "instances when" depending on the context.
Is it correct to say "those where"?
Yes, the phrase "those where" is grammatically correct and commonly used in English to refer to specific instances or conditions.
What is the difference between "those where" and "those that"?
"Those where" is typically used when referring to places, situations, or conditions. "Those that", on the other hand, is used more generally to refer to things or people. For example, "those that" apply for the job.
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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