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
to be needed for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"to be needed for" is correct and usable in written English.
You can use it to express that something is necessary for something else. For example, "Fresh water is needed for human life."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
to be required for
to be essential for
to be necessary for
to be used for
to be vital for
to be crucial for
to be indispensable for
to be beneficial for
to serve for
to be desired for
to be suitable for
to be instrumental for
to be requests for
to be useful for
to be tested for
to be deserted for
to be hoped for
to be equipped for
to be paid for
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
55 human-written examples
A renewable portfolio standard is said to be needed for creating and improving renewable energy technologies.
News & Media
However, a suitable eluent program was found to be needed for each mixture.
Science
The pathway was recently shown to be needed for muscle maintenance and regeneration, which declines with age.
Evacuation did not appear to be needed for the 72 families living in the building, investigators said.
News & Media
But even they no longer make much of the machinery and materials likely to be needed for a wave of investment.
News & Media
It is tempting to suggest that the Tent was something Rogers had long wanted to build rather than something known to be needed for the project in hand.
News & Media
MANY car designers are convinced that a radical change in automobile technology is going to be needed for the crowded megacities of the future.
News & Media
Tom Daley qualified for Saturday night's final of the 10m platform dive with a more composed performance than in Friday's jittery first round which showed signs of the quality that is likely to be needed for a medal.
News & Media
Organizers say private financial support is mounting, with $60 million raised so far for the bid, and no city dollars are expected to be needed for either the bid or the Games.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Different pre-pregnancy health promotion and health care delivery strategies are likely to be needed for each of the groups.
Science
In summary, PI3Kγ kinase activity was shown to be needed for in vivo expansion and differentiation of Ag-specific T cells in response to immunization.
Expert writing Tips
Best practice
When using "to be needed for", ensure the subject requiring the need is clearly stated to avoid ambiguity. For instance, instead of saying "It is needed for", specify "This tool is needed for the project".
Common error
Avoid excessive use of "to be needed for" in passive voice, as it can lead to wordy and less direct sentences. Prefer active constructions where possible for conciseness. For example, instead of "Assistance is needed for the task", try "The task requires assistance".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to be needed for" functions as an infinitive phrase indicating requirement or necessity. As Ludwig AI clarifies, it expresses that something is essential or indispensable for a specific purpose or condition. It often appears in contexts where a prerequisite is being established.
Frequent in
Science
36%
News & Media
32%
Academia
6%
Less common in
Wiki
4%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
The phrase "to be needed for" is a versatile construction used to express necessity or requirement. Grammatically sound and frequently used, as confirmed by Ludwig AI, it appears in a multitude of contexts, notably science, news and media. When writing, prioritize clarity by stating the subject in need and avoiding excessive passive voice. Consider "to be required for", "to be essential for", or "to be necessary for" as suitable alternatives to "to be needed for", to add nuance to your writing. This ensures precise communication across different registers.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
to be required for
Emphasizes a more formal or mandatory requirement.
to be essential for
Highlights the critical importance of something.
to be necessary for
States a condition that cannot be done without.
to be vital for
Stresses the life-sustaining or crucial nature of something.
to be crucial for
Indicates a decisive or critical element.
to be indispensable for
Suggests something is absolutely necessary and cannot be replaced.
to be important for
Indicates a significant role or effect.
to be beneficial for
Suggests a positive or advantageous effect.
to be helpful for
Implies assistance or aid.
to serve for
Suggests fulfilling a purpose or function.
FAQs
How can I use "to be needed for" in a sentence?
You can use "to be needed for" to indicate that something is required or necessary for a particular purpose or outcome. For example, "Specific software is "to be needed for" data analysis".
What are some alternatives to "to be needed for"?
Alternatives include "to be required for", "to be essential for", or "to be necessary for", depending on the level of necessity you want to convey.
Is it better to use "to be needed for" or "to need"?
The choice depends on the sentence structure and emphasis. "To need" is more direct, while "to be needed for" is often used in passive constructions. For instance, "This plant needs water" versus "Water is "to be needed for" this plant to grow".
What's the difference between "to be needed for" and "to be used for"?
"To be needed for" indicates necessity, whereas "to be used for" describes purpose or function. For example, "This tool is "to be needed for" repairs" implies repairs cannot happen without it. "This tool is "to be used for" repairs" indicates its intended purpose.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested