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
unable to supply
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unable to supply" is correct and usable in written English.
It can be used when indicating that someone or something cannot provide a requested item or service. Example: "We regret to inform you that we are currently unable to supply the requested materials due to a shortage."
✓ 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
60 human-written examples
Netflix was unable to supply streaming movies.
News & Media
Nine departments and agencies were unable to supply those figures.
News & Media
The Turks eventually left, unable to supply their troops.
Encyclopedias
But they're zombie banks, unable to supply the credit the economy needs.
News & Media
One is imports, which have met the demand that domestic producers have been unable to supply.
News & Media
The NT force simply said it was "unable to supply the information in the timeframe provided".
News & Media
Public affairs officials stood around unable to supply facts that might quell rumors.
News & Media
Therefore, we will be unable to supply you with any medical information about your brain following a research study.
Academia
The Department of Correctional Services was unable to supply me with even the rudimentary comfort of a wheelchair.
News & Media
Deprived of sunlight, Philae's solar panels were unable to supply power, and the craft was feared lost.
News & Media
The Federal Bureau of Prisons, the Justice Department and the American Correctional Association were unable to supply numbers.
News & Media
Expert writing Tips
Best practice
When using "unable to supply", clearly state the reason for the inability to provide the item or service. This adds transparency and context for the reader.
Common error
Avoid using "unable to supply" excessively in the passive voice. Instead of saying "The product was unable to be supplied", opt for a more direct construction like "We were unable to supply the product".
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unable to supply" functions as an adjective phrase modifying an implied noun or pronoun, indicating a lack of capacity or capability to provide something. Ludwig AI's examples showcase its use in various contexts, highlighting its flexibility.
Frequent in
News & Media
50%
Science
28%
Academia
13%
Less common in
Encyclopedias
5%
Wiki
2%
Formal & Business
2%
Ludwig's WRAP-UP
The phrase "unable to supply" is a common and grammatically correct way to express the inability to provide something, as confirmed by Ludwig AI. It finds frequent use in news, scientific, and academic contexts, indicating a neutral to professional register. When using this phrase, clarity is key: stating the reason for the inability adds transparency. Alternatives like "cannot provide" or "incapable of providing" offer similar meanings, catering to different stylistic preferences.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
incapable of providing
Replaces "unable" with "incapable" and "supply" with "providing", maintaining the core meaning of a lack of ability.
not able to furnish
Substitutes "unable" with "not able" and "supply" with "furnish", focusing on the act of providing or offering something.
cannot provide
Uses "cannot" as a contraction of "can not" and replaces "supply" with "provide", offering a more concise alternative.
deficient in providing
Emphasizes a lack or shortage in the ability to provide.
lacking the capacity to offer
Highlights the absence of the necessary capacity to offer something.
without the means to deliver
Focuses on the absence of resources or methods to deliver something.
inadequate to furnish
Indicates that the available resources or abilities are not sufficient to furnish something.
not equipped to offer
Highlights the absence of necessary tools or equipment to provide something.
in a position where they cannot fulfill
Describes a situation where fulfilling a requirement is impossible.
falling short in delivering
Indicates a failure or inadequacy in providing something.
FAQs
How can I use "unable to supply" in a sentence?
You can use "unable to supply" to indicate a lack of capacity or resources to provide something. For example: "Due to unforeseen circumstances, we are "unable to supply" the requested materials at this time.".
What are some alternatives to "unable to supply"?
Alternatives include "cannot provide", "incapable of providing", or "not able to furnish", depending on the context.
Is it better to say "unable to supply" or "cannot supply"?
"Unable to supply" and "cannot supply" are both grammatically correct and have very similar meanings. "Cannot supply" is more concise, while "unable to supply" might sound slightly more formal.
What's the difference between "unable to supply" and "unwilling to supply"?
"Unable to supply" means lacking the capacity or resources, while "unwilling to supply" implies a refusal to provide something, even if the capacity exists.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested