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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which month

Grammar usage guide and real-world examples

USAGE SUMMARY

"which month" is a grammatically correct and usable phrase in written English.
It is typically used to ask for specific information about a particular month. You can use it when you want to inquire about a specific time or event in a certain month. Example: "Which month is your birthday in?" or "Which month are you planning to take your vacation?".

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

45 human-written examples

and finding that the September effect varies depending on which month most people go away.

News & Media

BBC

Here are the data — I've included commodity prices (IMF index) as well as consumer prices for the people who believe that the BLS is hiding true inflation (which it isn't): A couple of notes: for the commodity prices it matters which month you start, because they dropped sharply between August and September 2008.

News & Media

The New York Times

In which month in 2009 did Murray rise to world No 2? A. June B. July C. August D. December Answers 1. C; 2. C; 3. C; 4. A 5. A; 6. D; 7. A; 8. A; 9. B; 10.

News & Media

Independent

Then, Bernard is able to know which month it is.

News & Media

Independent

The numbers may vary depending on which month is being used as the benchmark.

News & Media

The New York Times

And which, month in, month out, digitally enhances already beautiful stars – whitening eyes, magicking away muffin-tops – to sell things and make the rest of the world feel bad so that they indulge in more retail therapy.

News & Media

Independent
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

12 human-written examples

Now, of course, we realise they never said which November.

News & Media

Independent

"They just forgot to tell us which October".

Writer attended one at which June Havoc, actress, was a speaker.

News & Media

The New Yorker

They are also born with darker passions, like self-love and tribalism, which mar rationalist enterprises.

News & Media

The New York Times

There is funny stuff here, especially a scene in which May and June share a bed.

News & Media

The New York Times
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Expert writing Tips

Best practice

When posing a question, "which month" implies a need to select from a limited or previously specified range of options. If any month is possible, 'What month' is usually more adequate.

Common error

Avoid using "which month" when any month of the year is a valid answer. Instead, use "what month" to indicate an open-ended question without a predefined set of options. For example, use "What month were you born in?" rather than "Which month were you born in?" if the possibilities are not narrowed down.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which month" functions as an interrogative phrase, specifically used to inquire about a particular month. It presupposes a limited set of options or a previously mentioned context, directing the respondent to select the appropriate month. Ludwig provides numerous examples illustrating this function.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

39%

Wiki

6%

Less common in

Formal & Business

4%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

The phrase "which month" is a common and grammatically sound interrogative phrase used to inquire about a specific month, particularly when a limited set of options is implied. As Ludwig AI confirms, it's widely accepted and used across diverse contexts, including news, science, and general knowledge domains. When using this phrase, it's essential to consider whether the context provides a clear set of months to choose from; otherwise, "what month" may be more appropriate. Understanding the nuances of "which month" ensures clear and effective communication.

FAQs

How is "which month" used in a sentence?

You can use "which month" to ask for specific information about a particular month when there's a limited set of options. For example: "Which month did the event take place in?" or "Which month is best for visiting?

What is an alternative to asking "which month"?

Depending on the context, you could ask "what month" if you're not limiting the choices, or "in what month" to specify a timeframe.

When is it appropriate to use "which month" versus "what month"?

Use "which month" when you have a limited set of months in mind or have already mentioned some months as options. Use "what month" when any of the twelve months is a valid answer, and you're not limiting the options.

Is there a more formal way to phrase "which month"?

In a more formal context, you might use "during what month" or "in which month" to maintain a higher level of formality.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: