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
are needed to be built
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are needed to be built" is not correct in standard written English.
It is an awkward construction and should be rephrased for clarity and grammatical accuracy. Example: "New facilities are needed to be built to accommodate the growing population."
⚠ May contain grammatical issues
News & Media
Wiki
Science
Alternative expressions(4)
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
2 human-written examples
He acknowledged, however, that more homes are needed to be built in order to satisfy demand.
News & Media
According to London Councils' analysis of housing statistics from the Department for Communities and Local Government (DCLG) and Greater London Authority, 526,000 new homes are needed to be built between 2011 and 2021 in London just to keep up with current housing demand.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
This is, in particular, the method employed for initial team formation when a new structure is needed to be built from scratch, and as such, it's most likely to be the way the "innovative" structures for new projects are built.
News & Media
However, to meet the electric demand of the new smelter, a power station would also be needed to be built.
Wiki
The city already had many of the necessary venues in place, and the few that needed to be built were repurposed after the Games.
News & Media
A new castle needed to be built that was out of the range of new weapons like cannons and gunpowder.
News & Media
Within weeks of the restaurant's opening, Oren had decided that OwnerListens was an app that needed to be built.
News & Media
The ability of mottes, especially newly built mottes, to support the heavier stone structures, was limited, and many needed to be built on fresh ground.
Wiki
The construction was delayed because a bridge needed to be built across Mærradalen, and the company ran out of money, and construction stopped for nine months in 1940.
Wiki
To be sure, arts facilities need to be built to the highest standards.
"Cattle that has to be fed, buildings that need to be built".
News & Media
Expert writing Tips
Best practice
Opt for simpler and more direct phrasing like "need to be built" or "must be built" to enhance clarity and grammatical accuracy in your writing.
Common error
Using constructions like "are needed to be built" can make your writing sound awkward and less professional. Choose a simpler, more direct alternative to improve readability.
Source & Trust
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are needed to be built" functions as a passive construction indicating a requirement for something to be constructed. However, Ludwig AI points out that it is grammatically awkward. The examples show usage across different contexts, but simpler alternatives are generally preferred.
Frequent in
News & Media
33%
Wiki
33%
Science
34%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "are needed to be built" conveys a sense of necessity for construction, it's generally considered grammatically awkward. Ludwig AI advises opting for more concise and standard alternatives like "need to be built" or "must be built" to enhance clarity and readability. Though examples can be found in News & Media, Wiki and Science sources, this doesn't validate the use of the phrase, as better alternatives exist to express the same intention. Choosing simpler phrasing improves the overall quality and professionalism of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
need to be built
Omits "are" for a more concise and grammatically sound construction.
need to be constructed
Replaces "built" with "constructed" for a slightly more formal tone, and removes "are".
have to be built
Substitutes "are needed" with "have to" for a more direct and forceful statement.
must be built
Replaces "are needed" with "must" to indicate necessity.
should be built
Uses "should" instead of "are needed" to convey a recommendation.
require construction
Rephrases the sentence to emphasize the action of construction.
demand to be built
Uses the verb "demand" to highlight urgency and necessity in construction.
are required to be built
Adds a slightly more formal tone, but maintains the core meaning, though it is still awkward.
call for construction
Uses "call for" to indicate a need or demand for building.
necessitate building
Transforms the phrase to highlight the action of building as a consequence.
FAQs
What's a better way to say "are needed to be built"?
You can replace "are needed to be built" with more concise and grammatically correct alternatives such as "need to be built" or "must be built".
Is it grammatically correct to say "are needed to be built"?
While understandable, "are needed to be built" is considered grammatically awkward. It's better to use phrases like "need to be built".
In what contexts might I use a phrase similar to "are needed to be built"?
You might see similar phrasing in contexts where there's an attempt to emphasize the necessity of construction, though clearer alternatives are usually preferable. Consider using "should be built" to give your writing more clarity.
What is the difference between "are needed to be built" and "need to be built"?
"Need to be built" is a more concise and grammatically standard way of expressing the same idea as "are needed to be built". The latter includes an unnecessary auxiliary verb, making it less effective. Using "need to be built" improves clarity and readability.
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
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested