define which

USAGE SUMMARY

The phrase "define which" is correct and usable in written English.
It can be used when specifying or clarifying a particular choice or category among options. Example: "Please define which criteria you will use to evaluate the proposals."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

And John Ruskin tried to define which styles of architecture were "truthful".

The Guardian - Arts

"Kane is hard to define, which I believe makes him hard to dismiss," Crowe said.

The Guardian - Sport

Lawmakers remain undecided on how to define which improvements would be included in that calculation.

The New York Times

It's certainly hard to define, which is a refreshing thing to be able to say about any act in 2011.

The Guardian - Music

It is Rousseff's responsibility to lead a public dialogue to define which identity better fits the wakening giant.

The Guardian

"It's in the power of the government to define which is state secret and which is internal".

The New York Times

Their predicament is compounded by the fact that no one can define which works are deemed to have "artistic craftsmanship".

The Guardian - Money

The longer answer is that Americans have always struggled to define which rights are truly "inalienable," and for whom.

The New York Times

The court did not define which waterways are regulated, and judicial districts have interpreted the court's decisions differently.

The New York Times

The SOMDI (SOM Discrimination) helps define which variables are significant.

Chemistry Central Journal

You can explicitly define which contacts of yours can people tag you in a photo.

TechCrunch

Expert writing Tips

Best practice

Use "define which" when you need to specify the criteria or conditions for selecting a particular option from a set of possibilities. This ensures clarity and avoids ambiguity in your writing.

Common error

Avoid using "define which" in very informal settings. In casual conversations or less formal writing, consider using simpler alternatives like "say which" or "choose which" for a more natural tone.

Linguistic Context

The phrase "define which" functions as a verb phrase used to introduce a clause specifying a choice or selection. As Ludwig AI confirms, it's a grammatically correct and usable phrase. It is commonly followed by a noun or noun phrase.

Expression frequency: Very common

Frequent in

Science

45%

News & Media

30%

Formal & Business

15%

Less common in

Wiki

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "define which" is a grammatically correct and frequently used phrase for specifying a selection or choice, as Ludwig AI accurately indicates. It appears across a variety of domains, with a higher prevalence in scientific and news contexts. While largely appropriate, it should be used cautiously in extremely informal settings where simpler alternatives might be more suitable. This phrase serves primarily to clarify and set boundaries for identifying particular options, making it essential for precise and unambiguous communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

specify which

Focuses on being precise about the selection.

determine which

Emphasizes the process of finding out the correct option.

identify which

Highlights the act of recognizing a particular item from a set.

establish which

Suggests a more formal or conclusive process of selection.

clarify which

Implies making something clearer by singling out an option.

designate which

Highlights the assignment of a specific option.

ascertain which

Focuses on discovering something with certainty.

pinpoint which

Emphasizes locating something precisely.

delineate which

Suggests marking the boundaries of a specific choice.

decide which

Implies making a judgment or resolution about a selection.

FAQs

How can I use "define which" in a sentence?

You can use "define which" to specify a particular option or set of options. For example, "The instructions should clearly define which steps are mandatory."

What are some alternatives to using "define which"?

Alternatives include "specify which", "determine which", or "identify which", depending on the nuance you want to convey.

Is it ever incorrect to use "define which"?

While grammatically correct, "define which" might sound overly formal in very casual contexts. In such cases, simpler alternatives may be more appropriate.

What's the difference between "define which" and "determine which"?

"Define which" implies setting clear criteria, while "determine which" focuses on the process of finding out the correct option based on existing criteria.