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
which is correct
Grammar usage guide and real-world examplesUSAGE SUMMARY
'which is correct' is correct and usable in written English.
You can use it when you are asking readers to determine the correct option out of two or more options. For example: Please decide which of these sentences is correct: "I are going to the store" or "I am going to the store"?.
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
which is different
which is strange
that's right
which is wonderful
that much is certain
which is hard
which is rare
which is appropriate
which is real
that's not right
which is fair
which is applicable
which is accurate
which is justified
that holds true
which is depressing
which is faithful
which is addressing
which is super
it's undeniable
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 correct, of course.
News & Media
So which is correct?
News & Media
Which is correct?
News & Media
Which is correct?... Nicholas Bunning, Manhattan.
News & Media
Which is correct with the coffee -beer or stout?
News & Media
Which is correct in modifying breath -- bated or baited?
News & Media
At this stage we can't confirm which is correct.
News & Media
And on a chilly night in the arrivals hall at Tanzania's Kilimanjaro airport, I'm not sure which is correct.
News & Media
7.05am: There has been an intriguing build-up to today's Quds ceremony (it's sometimes spelt 'Qods', I'm not sure which is correct).
News & Media
Dacre is sometimes described as an "Old Etonian", which is correct but complicated because, after a state school education, he went there on a scholarship.
News & Media
This article was amended on 08/11/2013 to change a reference to the Valencia parliament to the regional government, which is correct.
News & Media
Expert writing Tips
Best practice
When presenting multiple options, clearly indicate that only one is "correct" to guide the reader's selection.
Common error
Avoid using "which is correct" when you actually mean "which is preferred" or "which is better". "Correct" implies a definitive answer, while "preferred" suggests a subjective choice.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is correct" functions as an interrogative phrase, used to solicit a judgment on the accuracy or validity of a statement or option. As confirmed by Ludwig, this phrase is grammatically sound and commonly used.
Frequent in
News & Media
40%
Science
30%
Wiki
10%
Less common in
Encyclopedias
8%
Formal & Business
6%
Social Media
6%
Ludwig's WRAP-UP
In summary, the phrase "which is correct" serves as a versatile interrogative tool, seeking clarity and validation across diverse contexts. According to Ludwig, its usage is grammatically correct and widespread. From news articles to scientific papers, the phrase frequently appears, prompting audiences to discern accuracy. While "which is correct" maintains a neutral tone suitable for formal and informal communication, writers should carefully distinguish between objective correctness and subjective preference. Employing such precision ensures clear and effective communication, avoiding potential misinterpretations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
which is accurate
Replaces 'correct' with 'accurate', focusing on the factual correctness.
which is true
Substitutes 'correct' with 'true', emphasizing the veracity of the statement.
which is right
Uses 'right' instead of 'correct', a more informal synonym.
which is valid
Replaces 'correct' with 'valid', implying logical soundness.
which is the case
Shifts the focus to whether something is actually happening or real.
what is the correct option
Expands the phrase to explicitly ask for the correct option.
what is the accurate version
Focuses on the accuracy of a version or account.
what is the truthful account
Highlights the truthfulness of an account or story.
which holds true
Emphasizes the enduring validity or truth of something.
which one is correct
Adds emphasis on the selection of a single correct option out of several possibilities.
FAQs
How can I use "which is correct" in a sentence?
Use "which is correct" to inquire about the accuracy or validity of something, often when presenting a choice between options. For example, "Which is correct: 'affect' or 'effect' in this sentence?"
What's the difference between "which is correct" and "what is correct"?
"Which is correct" is typically used when there are a limited number of options to choose from, while "what is correct" can be used in more open-ended situations.
What can I say instead of "which is correct"?
You can use alternatives like "which is accurate", "which is true", or "which is right depending on the context".
Is it always appropriate to use "which is correct" in formal writing?
Yes, "which is correct" is generally appropriate for both formal and informal writing. However, in highly formal contexts, consider alternatives like "which is accurate" for a slightly more elevated tone.
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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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested