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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
that are lacking
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that are lacking" is correct and usable in written English.
It can be used to describe something that is missing or insufficient in a particular context. Example: "The resources that are lacking in our project need to be addressed immediately."
✓ Grammatically correct
News & Media
Science
Academia
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
58 human-written examples
"There are two elements that are lacking here".
News & Media
Factors being addressed vs. those that are lacking are highlighted.
Science
There are plenty of well-worn diplomatic paths, so it's not structures that are lacking.
News & Media
It is the orders for high quality work that are lacking".
News & Media
These gaps are manifested as metabolites that are lacking either production and/or consumption pathways.
Often it is not markets that are lacking, but free markets.
News & Media
We recommend popular smartphone applications for physicians that are lacking in evidence and discuss future studies to support their use.
Academia
But critics charge that the criteria are too broad and let in too many foods that are lacking nutritionally.
News & Media
So the companies will have to create cows that are lacking the cow antibodies and have only the human genes.
News & Media
"Those that are lacking are falling by the wayside and are really, really starting to struggle to attract business".
News & Media
The vocal nuclei in songbirds match regions in the human brain that are lacking in non-human primates.
Science & Research
Expert writing Tips
Best practice
When using "that are lacking", ensure that the noun or concept they modify is clearly defined and understood in the context of your sentence. For example, instead of saying 'the resources that are lacking', specify which resources are missing and their impact.
Common error
Avoid stringing together multiple clauses using "that are lacking" in long, convoluted sentences. Break down complex ideas into shorter, more manageable statements for clarity.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that are lacking" functions as a relative clause modifying a noun. It specifies which instances of the noun are deficient or absent. Ludwig AI examples showcase this function across various domains, affirming its grammatical role.
Frequent in
News & Media
37%
Science
34%
Academia
15%
Less common in
Formal & Business
5%
Wiki
5%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "that are lacking" is a versatile relative clause used to pinpoint deficiencies or absences, a finding confirmed by Ludwig. Appearing frequently across news, science, and academic sources, its neutral tone makes it suitable for a wide range of contexts. When writing, ensure the noun it modifies is clear, and avoid overuse in overly complex sentences. For alternatives, consider "that are missing", "that are deficient", or "that are absent" to tailor your message more precisely. Overall, this expression is grammatically sound and widely accepted, as supported by Ludwig AI.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that are missing
Replaces "lacking" with "missing", offering a more direct and simpler alternative.
that are deficient
Substitutes "lacking" with "deficient", implying a quantifiable shortage or inadequacy.
that are absent
Uses "absent" instead of "lacking", suggesting a complete non-existence of something.
that are unavailable
Replaces "lacking" with "unavailable", focusing on the inaccessibility of something.
that are in short supply
Emphasizes a limited quantity rather than a complete absence.
that are wanting
Uses the slightly more formal "wanting" in place of "lacking", indicating a deficiency.
that are not present
States the absence directly using "not present", a neutral and straightforward option.
that are needed but absent
Highlights both the need and absence, adding a layer of importance.
that are conspicuous by their absence
Draws attention to the absence, often implying it is noticeable or significant.
that are conspicuous for their deficit
Uses the word deficit, and the expression highlights that the absence is noticeable or significant.
FAQs
How can I use "that are lacking" in a sentence?
Use "that are lacking" to describe something missing or insufficient. For example, "The skills "that are lacking" in the team need to be addressed with training."
What can I say instead of "that are lacking"?
You can use alternatives like "that are missing", "that are deficient", or "that are absent" depending on the context.
Is it more appropriate to say "skills that are lacking" or "lacking skills"?
Both phrases are grammatically correct, but "skills "that are lacking"" is a relative clause that can provide more context. "Lacking skills" is a concise adjective phrase that directly describes the skills, suitable for contexts where brevity is preferred.
What is the difference between "that are lacking" and "that are devoid of"?
"That are lacking" implies a deficiency, while "that are devoid of" suggests a complete absence. For example, "resources "that are lacking"" suggests some resources are present but insufficient. "Resources that are devoid of funding" indicates no funding exists at all.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested