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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
needs to be filled
Grammar usage guide and real-world examplesUSAGE SUMMARY
"needs to be filled" is correct and usable in written English.
You can use it when something requires information to be added or supplied. For example: "This form needs to be filled out before it can be submitted."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(18)
needs to be filled out
requires completion
must be completed
has to be filled
is required to be filled
remains to be filled
should be fulfilled
needs to be finalized
needs to be filed
needs to be filled in
need to be filled
ought to be filled
needs to be occupied
needs to be bridged
needs to be completed
needed to be filled
needs to perform
needs to be fulfilled
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
Yet a vacuum needs to be filled.
News & Media
"It needs to be filled," Ms. Simo said.
News & Media
The void needs to be filled, the treacle thinned.
News & Media
"Now there is a gap that needs to be filled".
News & Media
This is a knowledge gap that needs to be filled.
Science & Research
Basically, a lot more of the technical detail needs to be filled in.
News & Media
The position of commerce secretary is already vacant and needs to be filled.
News & Media
Assume, then, that Snoop Lion is onto something — that a hole needs to be filled.
News & Media
"We are dealing with a physical product that needs to be filled".
News & Media
This form needs to be filled out and submitted to the Manager of ODS for processing.
Academia
"But I feel my spiritual side needs to be filled back up".
News & Media
Expert writing Tips
Best practice
When using "needs to be filled", ensure the subject requiring completion is clearly identified to maintain clarity and context.
Common error
Avoid using "needs to be filled" without specifying what exactly requires filling. For example, instead of saying "The gap needs to be filled", specify "The skills gap needs to be filled with adequate training programs".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "needs to be filled" functions primarily as a passive voice construction, indicating that a subject requires completion or occupation. As Ludwig AI confirms, it's usable in written English. Examples show its utility in contexts ranging from job positions to abstract gaps.
Frequent in
News & Media
42%
Science
32%
Academia
10%
Less common in
Formal & Business
6%
Wiki
6%
Reference
4%
Ludwig's WRAP-UP
In summary, "needs to be filled" is a versatile and grammatically sound phrase widely used across various contexts, as confirmed by Ludwig AI. It serves to highlight a requirement or deficiency, urging action to complete or occupy something. Its neutral register makes it suitable for both formal and informal communication. The phrase is particularly common in News & Media and Scientific contexts. Remember to clearly specify the subject that requires filling to avoid vagueness and maintain clarity in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has to be filled
Similar in meaning, but slightly more informal.
must be completed
Highlights the obligation to finalize something.
is required to be filled
More formal and emphasizes necessity.
requires completion
Focuses on the necessity of finishing something.
remains to be filled
Indicates that something is still lacking.
demands to be occupied
Emphasizes the need for something to take up space.
calls for completion
Highlights an explicit need for something to be done.
should be fulfilled
Indicates a recommendation for something to be satisfied.
wants to be filled
Personalizes the requirement, suggesting a strong desire.
begs to be completed
Uses figurative language to emphasize the need.
FAQs
How can I use "needs to be filled" in a sentence?
You can use "needs to be filled" to describe a requirement for completion or occupation. For example, "This form "needs to be filled out"", or "The position "needs to be filled" quickly".
What are some alternatives to "needs to be filled"?
Alternatives include "requires completion", "must be completed", or "has to be filled", depending on the desired level of formality and emphasis.
Is it better to say "needs to be filled" or "needs to be filled out"?
While both are correct, "needs to be filled out" is typically used when referring to forms or documents that require information. "Needs to be filled" is more general and can apply to various contexts.
Which is the correct usage: "a gap that needs to be filled" or "a gap that needs filling"?
Both are grammatically correct, but "a gap that needs to be filled" is more formal and emphasizes the passive action. "A gap that needs filling" is more concise and active in tone.
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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