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
it is unusable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is unusable" is correct and usable in written English.
You can use it to describe something that cannot be used or is not functional. Example: "The software update caused several issues, and now it is unusable for our team."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
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
9 human-written examples
The resources needed will be substantial but small compared with the $100bn£62bnbn; €76bn) spent on medical research annually, much of which is wasted because it is unusable or unused.
Science
In other words, it is unusable.
News & Media
The resulting spill planning must respond to these factors and is commonly either overly simplified or so complex that it is unusable in practice.
"If there is no bike lane, or it is unusable due to parked cars or other hazards, the bicyclist may drive either on the right shoulder, or near the right edge or curb of the roadway.
News & Media
This site is so slow it is unusable.
News & Media
The National Highway Safety and Traffic Administration has suggested designing every handheld device so it is unusable by drivers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
This may damage the device to the point of it being unusable in the future.
Academia
She says: "Come about 5pm, the system is running so slowly that it's unusable.
News & Media
'Anyway, I've got all sorts of offers, Dubai, America.' It was unusable.
News & Media
It's unusable, in fact, for anyone doing professional work that requires any degree of precision.
News & Media
He claimed that AT&T had reduced the Internet transfer speeds of his iPhone to the point where it was so slow that it was unusable — in other words, severely limiting his "unlimited" data plan.
News & Media
Expert writing Tips
Best practice
When describing a problem, follow "it is unusable" with a specific explanation of why it cannot be used. This provides context and clarity for your reader.
Common error
Avoid using "it is unusable" as a standalone statement. Always clarify what 'it' refers to and provide a reason for its unusability.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is unusable" functions as a predicative adjective phrase. According to Ludwig AI, it describes a subject by ascribing a quality of being not able to be used. The 'it' refers to a previously mentioned noun or concept.
Frequent in
News & Media
30%
Science
30%
Wiki
20%
Less common in
Academia
10%
Encyclopedias
5%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, the phrase "it is unusable" is a grammatically sound and understandable expression used to denote that something cannot be used. Ludwig AI analysis indicates that it's most frequently found in News & Media and Scientific contexts, but is also suitable for general use. To ensure clarity, follow the phrase with an explanation of why the subject is unusable. While not exceptionally common, its directness and clear meaning make it a valuable part of the English lexicon.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is not functional
Focuses on the lack of operational capability.
it is out of service
Implies a temporary or permanent removal from operation.
it is inoperable
Highlights the inability to operate or function.
it is unserviceable
Indicates that the item is beyond repair or unfit for use.
it is unfit for purpose
Emphasizes that the item does not meet the required standards for its intended use.
it is rendered useless
Highlights that something made it unusable.
it is beyond repair
Suggests the impossibility of fixing the item.
it is not viable
Focuses on not being practical or able to be successful.
it is defunct
Implies that the item is no longer in use or existence.
it is kaput
An informal way of saying something is broken or has stopped working.
FAQs
How can I use "it is unusable" in a sentence?
You can use "it is unusable" to describe something that cannot be used or is not functional. For example, "The software update caused several issues, and now "it is unusable" for our team."
What can I say instead of "it is unusable"?
You can use alternatives like "it is not functional", "it is inoperable", or "it is out of service" depending on the context.
Which is correct, "it is unusable" or "it is useable"?
"It is unusable" means something cannot be used, while "it is useable" means it can be used. Therefore, the correct phrase depends on the intended meaning.
What's the difference between "it is unusable" and "it is broken"?
"It is broken" implies physical damage or malfunction. "It is unusable" is broader; it can mean broken, but also that something is inaccessible, obsolete, or otherwise not able to be used, even if not physically damaged.
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
4.5/5
Expert rating
Real-world application tested