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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which needs

Grammar usage guide and real-world examples

USAGE SUMMARY

"which needs" is a perfectly valid phrase in written English.
You can use it to introduce a clause that follows describing a desired action or behavior that is necessary to fulfill a need. For example: "He was given an assignment which needs to be completed by the end of the week."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Both are described locally as 'richissime', which needs no translation.

News & Media

The Guardian

There's a rack in the armoury which needs describing.

"Of course this is a nation which needs strong leadership.

News & Media

The New York Times

There is real public interest which needs to be addressed.

News & Media

The Guardian

It is this bias which needs to be challenged.

There's a fat-ballasted rib eye which needs my attention.

"It's a problem which needs dealing with now," he said.

News & Media

The Guardian

It is the middle class which needs the most help.

News & Media

The Guardian

"It is a large market which needs content".

News & Media

The New York Times

The problem is one of scale, which needs money.

News & Media

The Guardian

That is the constitutional crisis which needs to be prevented".

News & Media

The Guardian
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Expert writing Tips

Best practice

When using "which needs", ensure the clause clearly specifies what is required or necessary. This helps to avoid ambiguity and ensures clarity in your writing.

Common error

Avoid stringing together multiple "which needs" clauses in a single sentence. This can make your writing convoluted and difficult to follow. Break up long sentences into shorter, more manageable ones.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which needs" functions as a relative clause marker. It introduces a clause that modifies a noun, indicating a requirement or necessity. As Ludwig AI confirms, it is grammatically sound and widely employed in various contexts.

Expression frequency: Very common

Frequent in

News & Media

41%

Science

33%

Academia

9%

Less common in

Formal & Business

8%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "which needs" is a versatile relative clause marker used to specify requirements or necessities. Grammatically correct and very common, as verified by Ludwig AI, it appears frequently in news, scientific, and academic writing. While "which needs" maintains a neutral register, its clarity and precision make it suitable for various formal and informal contexts. Related alternatives include "that requires" and "that necessitates", offering similar meanings with slight variations in formality. When using "which needs", ensure the clause clearly defines the specific requirement to avoid ambiguity.

FAQs

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

The phrase "which needs" is used to introduce a relative clause that specifies a requirement. For example, "The project "which needs to be completed" by Friday is currently behind schedule".

What are some alternatives to using "which needs"?

You can use alternatives like "that requires", "that necessitates", or "that demands" depending on the level of formality and emphasis you want to convey.

Is it better to use "which needs" or "that needs"?

Both "which needs" and "that needs" are grammatically correct, but "that" is generally preferred in restrictive clauses (clauses essential to the sentence's meaning), while "which" is used in non-restrictive clauses (clauses that add extra information). However, the distinction is becoming less strict in modern usage.

What's the difference between "which needs" and "that requires"?

"Which needs" is a more general way to indicate a necessity. "That requires" is more formal and specific, implying that something actively calls for a particular action or resource. Consider the context to choose the most appropriate phrase.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: