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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 relative
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which relative" is correct and usable in written English.
It can be used when referring to a specific family member or relation in a context where clarification is needed. Example: "I have several relatives attending the reunion, but I'm not sure which relative you are referring to."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
Paul casts his mind over his family tree, trying to figure out which relative has died.
News & Media
The party, which (relative to other parties) is unideological, under-factionalised and leadership-loyal, backed the leadership after a vigorous debate.
News & Media
Having crossed the cathedral-sized coffee shop that is the great court, you get to a gallery which, relative to the complex as a whole, seems to have the status of a broom cupboard.
News & Media
And this is combined with a fiscal deficit which, relative to GDP, is unknown outside world wars; one in four of the pounds spent by the British government is borrowed from the markets.
News & Media
Islamic State has beheaded about 27 people on film this year, which, relative to the numbers killed in other international fighting (never mind cancer and heart disease), is a negligible number; it's not significant; you barely need to know about it, never mind look.
News & Media
If it wants to remain part of the euro zone — and evidently it does — it will have to downsize its bloated banks and bear some of the cost of the bailout, which, relative to the size of Cyprus's economy, is one of the biggest in recent times.
News & Media
But I have since received many, many responses that suggest living next to a beehive is not particularly dangerous for anyone, and that the annual number of deaths in the United States from bee stings is around 50 (which, relative to numerous other possible pastimes, is low).
News & Media
This is achieved through preparing a relative-permeability calculation program (RCP) by which relative permeability curves could be determined.
PPG is a non-invasive method in which relative blood volume changes in the blood close to skin is measured.
Science
The MC-LCP model outputs an uncertainty continuum within its extent, from which relative socio-economic risk can be evaluated.
Science
We can group them into still more sets of objects, and then ask with which relative frequencies various attributes occur in these sets.
Science
Expert writing Tips
Best practice
When asking "which relative", ensure the context clearly indicates the attribute or characteristic you are using to differentiate among the relatives. For example, "Which relative is the oldest?" or "Which relative lives the furthest away?".
Common error
Avoid using "which relative" in situations where the reference is unclear. If the audience cannot easily determine which group of relatives you're referring to, rephrase for clarity. For example, instead of "Which relative should we invite?" specify "Which of Aunt Mary's relatives should we invite?"
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which relative" functions as a determiner and noun within a question or clause. It identifies a specific member within a family based on some implied criteria, as exemplified by Ludwig in several contexts.
Frequent in
Science
33%
News & Media
31%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "which relative" is a grammatically sound and frequently used expression for identifying a specific family member. Ludwig AI confirms this with numerous examples across various contexts, predominantly in science, news, and business domains. The phrase functions to elicit specific information about a family member and maintains a generally neutral register, suitable for both formal and informal communications. When employing "which relative", it's essential to provide clear context to avoid ambiguity and ensure effective communication. Consider using alternatives like "which family member" or "what relation" for added clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
which family member
Replaces the word 'relative' with a more explicit term, clarifying the familial connection.
what relation
Uses the more formal term 'relation' instead of 'relative'.
in relation to which
Emphasizes the connection or comparison being made.
relative to what
Focuses on the comparative aspect, inquiring about the standard of reference.
identifying the relative
Highlights the action of identifying a family member in a certain category
what amount compared
Emphasizes the quantitative difference under consideration.
compared to what
Focuses on comparison rather than family relations.
determining the proportion
Focuses on calculating or establishing a relative proportion of something
which proportion
Emphasizes the ratio or share being referred to.
what fraction
Highlights the fractional amount being discussed.
FAQs
How can I use "which relative" in a sentence?
You can use "which relative" to inquire about a specific family member based on a particular attribute or characteristic. For example, "Which relative is attending the family reunion?" or "Which relative knows how to play the piano?"
What is a good alternative to "which relative"?
Depending on the context, you could use alternatives like "which family member" or "what relation" to specify that you are referring to a family connection.
How does the meaning change if I use "relative to what" instead of "which relative"?
"Which relative" identifies a specific person, while "relative to what" introduces a comparison. For example, "Which relative is the tallest?" asks about a specific person, while "Height relative to what?" seeks a comparative standard.
Is it grammatically correct to start a sentence with "which relative"?
Yes, it is grammatically correct to start a question with "which relative" as long as it is followed by a complete question. For example, "Which relative will bring the dessert?" is a grammatically sound question.
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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