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
lack
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'lack' is correct and usable in written English.
You can use it when talking about somebody being without something, either because they do not have it or because they have not done it. For example: "The lack of proper sleep caused him to feel exhausted all day long."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
"There is... a total lack of clarity as to how a government would proceed to unravel a relationship that has developed in complexity over more than 40 years.
News & Media
Because Republicans are trying, for the third time since he took office, to use economic blackmail to achieve a goal they lack the votes to achieve through the normal legislative process.
News & Media
Among them is Holly Dolan, a "school healthcare educator," who came down from Pennsylvania because of her "frustration at the lack of understanding of the reforms".
News & Media
But it will not be for lack of trying.
News & Media
Langton said the lack of numeracy and literacy among Indigenous people is "a tragedy that grows year by year.
News & Media
The main opposition party could hardly refuse to support it, or it would be displaying lack of confidence in its ability to win the ensuing general election.
News & Media
But it was also symptomatic of the lack of direction to Liberal Democrat policy or strategy under his leadership.
News & Media
The Sierra Leone ministry of health refused to share data in the early outbreak and instructed the WHO to report only lab-confirmed deaths, thereby excluding the "probable" and "suspect" cases that could not be tested because of the lack of testing facilities.
News & Media
He admitted that when the virus first struck "there was probably a lack of knowledge and there was a certain degree of arrogance", but he said he believed lessons were being learned.
News & Media
A Labour-led coalition will lack legitimacy in England and, if it is governing from a clear second-place, it might be better to seek a second election than to first walk into power and then into oblivion.
News & Media
It was not just an accidental lack of interest in what was going on at Kincora but it was a deliberate cover-up," Long said.
News & Media
Expert writing Tips
Best practice
When using "lack", ensure that the noun following 'of' is specific and clearly defines what is missing or deficient.
Common error
Avoid using "lack" with overly broad or vague nouns, as this can make your writing unclear. For example, instead of saying 'There is a lack of things', be specific: 'There is a lack of resources' or 'There is a lack of funding'.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "lack" functions as both a noun and a verb. As a noun, it denotes a deficiency or absence. As a verb, it signifies the state of being without something. Ludwig AI confirms its correctness and usability in written English.
Frequent in
News & Media
55%
Formal & Business
25%
Science
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The word "lack" is a versatile term used to express a deficiency or absence of something. Functioning as both a noun and a verb, it is grammatically correct and commonly found in various contexts, particularly in news, business, and scientific writing. Ludwig AI confirms the correctness and usability of the word "lack", suggesting that you can use it when something is missing or inadequate. While alternatives like "absence of" and "deficiency in" exist, "lack" remains a direct and effective way to communicate a shortage or absence. Remember to use it with specific nouns to maintain clarity in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
absence of
Emphasizes the state of something not being present.
deficiency in
Focuses on the inadequacy or shortage of something.
shortage of
Indicates an insufficient supply or amount.
scarcity of
Indicates that something is rare or in short supply.
paucity of
Highlights a small or insufficient quantity.
insufficiency of
Highlights that something is not enough.
want of
Stresses a need or requirement that is not met.
inadequate supply of
Specifies that the amount available is not sufficient.
dearth of
Implies a severe scarcity or absence.
limited amount of
Points to a restricted quantity or extent.
FAQs
How can I use "lack" in a sentence?
You can use "lack" to indicate a deficiency or absence of something. For example, "The project failed due to a "lack of funding"" or "His main problem is a "lack of confidence"".
What's a formal synonym for "lack"?
A formal synonym for "lack" is "deficiency". You can also use "paucity" to highlight a small or insufficient quantity.
Is it better to say "lack of" or "lacking in"?
Both "lack of" and "lacking in" are correct, but they are used differently. "Lack of" is followed by a noun (e.g., "lack of resources"), while "lacking in" is followed by a quality or characteristic (e.g., "lacking in experience").
What's the difference between "lack" and "need"?
"Lack" indicates the absence of something, while "need" indicates a requirement or necessity. For example, a "lack of water" means there is no water available, while a "need for water" means water is required or necessary.
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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested