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
that is needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is needed" is correct and usable in written English.
You can use it to indicate something that is required or necessary in a particular context. Example: "Please provide the information that is needed to complete the application."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
that is required
that is necessary
that is essential
what is required
what is necessary
that is requisite
which is vital
wherever is needed
that is identified
that is suitable
that is adequate
that is greater
that are necessary
that was required
that be necessary
that will be necessary
that was necessary
that were necessary
that is necessitated
that is contingent upon
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
It's not only kindness that is needed.
News & Media
Anything else that is needed is Fairtrade or organic.
News & Media
To lighten it, all that is needed is a whisk.
News & Media
The support that is needed now is financial.
News & Media
Back to "normal" is the last thing that is needed.
News & Media
It's that level of determination that is needed now.
News & Media
"Change that is needed now and at every level.
News & Media
"The real upgrading that is needed is of our administration".
News & Media
Neither notion would produce all the money that is needed.
News & Media
A turn or two of the pepper mill provides all the seasoning that is needed.
News & Media
For those, all that is needed is final installation of extra equipment, including set-top boxes.
News & Media
Expert writing Tips
Best practice
When using "that is needed", ensure the context clearly establishes what requires the need to avoid ambiguity. For instance, instead of saying "the support that is needed", specify "the financial support that is needed for the project".
Common error
Avoid using "that is needed" in overly simple sentences where it can be replaced with a stronger, more concise verb. Instead of "Information that is needed must be provided", try "Required information must be provided".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is needed" functions as a relative clause, specifically a restrictive (or defining) relative clause. It modifies a noun or noun phrase by providing essential information about which particular thing is being referred to. Ludwig AI confirms this usage through its numerous examples.
Frequent in
News & Media
35%
Science
25%
Wiki
20%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "that is needed" is a grammatically sound and frequently used relative clause that clarifies requirements or necessities across various communication registers. It serves to provide essential details, specifying which particular item or action is being discussed. As Ludwig AI confirms, it is most frequently found in News & Media, Science, and Wiki sources, showing its widespread applicability. Writers should ensure they use this phrase in contexts where clarity and precision are key, and avoid overuse in overly simplistic sentences to maintain writing strength.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what is required
Replaces "needed" with "required", maintaining a formal tone but emphasizing the mandatory aspect.
what is necessary
Substitutes "needed" with "necessary", indicating essentiality in a slightly more emphatic way.
that is essential
Replaces the entire phrase to highlight the crucial or indispensable nature of something.
that is requisite
Uses "requisite" instead of "needed", adding a layer of formality and often implying a condition.
what one requires
Rephrases with a more personal construction, focusing on individual needs or demands.
what's indispensable
Shortens and intensifies the phrase to stress the critical and irreplaceable nature of something.
that is called for
Implies that something is not only needed but also appropriate or justified in a specific situation.
which is vital
Highlights the critical importance of something, especially for maintaining life or functionality.
that's crucial
A more direct and concise way of expressing that something is extremely important or decisive.
what is imperative
Emphasizes the urgency and necessity of something, often in situations where immediate action is required.
FAQs
How can I use "that is needed" in a sentence?
Use "that is needed" to specify requirements or necessities. For example, "Ensure you provide all the documentation "that is needed" for the application process."
What are some alternatives to "that is needed"?
Alternatives include "that is required", "that is necessary", or "that is essential", depending on the level of formality and emphasis you want to convey.
Is it better to say "what is needed" or "that is needed"?
Both phrases are grammatically correct, but their use depends on the context. "That is needed" typically refers back to a specific noun, while "what is needed" introduces a general need. For example, "The tool "that is needed" is a hammer" versus "What is needed is a better plan."
What's the difference between "that is needed" and "that is wanted"?
"That is needed" implies necessity or requirement, while "that is wanted" implies desire or preference. For instance, "The funding "that is needed" for the project" suggests the funding is essential, while "The attention "that is wanted" is recognition for the success" expresses a desire for recognition.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested