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
unavailable of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unavailable of" is not correct in written English.
It is not a standard expression and does not convey a clear meaning. Example: "The service is currently unavailable of any updates."
⚠ May contain grammatical issues
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
8 human-written examples
Venezuela now has an annual inflation rate of more than fifty-six per cent and a record-high scarcity index — the percentage of goods unavailable — of twenty-eight per cent.
News & Media
The major problem with the EMS agencies in the cities of developing countries like Bangkok and Kuala Lumpur is inadequate or unavailable of data pertaining to EMS performance.
Stochastic algorithms are popularly used because traditional optimization methods are not suitable due to the unavailable of gradient information [11 13].
Evaluation was carried out by seven (one physician unavailable) of them via the internet by logging in the member area of the PRINTO website (http://www.printo.it).
We excluded 2,227 patients with stage IV disease, 116 patients with pathological report other than adenocarcinoma or unavailable of lymph node counts, and 23 patients whose survival status could not be verified.
Of 638 adult residents of these households who met inclusion criteria, 47 (7%) had temporarily moved away (such as for school or work) or were otherwise unavailable; of the remaining 591, 95% agreed to be interviewed.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
You can also mail in an absentee ballot if you will be unavailable, out of state, etc.
Wiki
When these data were unavailable, end-of-treatment differences were used.
Science
Microbial transformation of unavailable forms of soil zinc to plant available zinc is an important approach contributing to plant zinc nutrition and growth promotion.
Science
It is explained as that the power of the unavailable separation of desired signal and the incomplete cancellation of interference signal in the CICP algorithm is higher.
Cardiology services that properly take account of genetics are unavailable for much of the UK population.
Science
Expert writing Tips
Best practice
Avoid using the phrase "unavailable of". Instead, use "unavailable" or "not available" followed by the specific resource or item you are referring to.
Common error
Don't add "of" after "unavailable". The correct structure is simply "unavailable" or "not available". For example, say "The data is unavailable" instead of "The data is unavailable of".
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unavailable of" is grammatically incorrect. In correct English, "unavailable" functions as an adjective describing something that cannot be used or obtained. As Ludwig AI states, this is not a standard expression.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "unavailable of" is grammatically incorrect and should be avoided in both formal and informal writing. As Ludwig AI explains, this phrase is not a standard English expression. The correct way to express this idea is to use "unavailable" or "not available". Remember to always prioritize grammatical accuracy for clear and effective communication. Using correct alternatives will ensure your message is understood as intended.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
not available
A direct replacement indicating something cannot be obtained or used.
unavailable
The single word equivalent, simpler and grammatically correct.
lacking
Emphasizes the absence of something needed.
devoid of
Highlights a complete absence or lack.
in short supply
Indicates that something is scarce or not readily accessible.
out of stock
Specifically for items that are temporarily not for sale.
not present
A simple and direct way to state absence.
inaccessible
Highlights the difficulty or impossibility of reaching or obtaining something.
nonexistent
Emphasizes that something does not exist.
unobtainable
Focuses on the inability to get or acquire something.
FAQs
How can I correct the phrase "unavailable of"?
Replace "unavailable of" with grammatically correct alternatives such as "unavailable" or "not available".
What does "unavailable" mean?
"Unavailable" means not able to be used or obtained; not accessible.
Is it ever correct to use "of" after "unavailable"?
No, it is generally incorrect to use "of" directly after "unavailable" in standard English. Use "unavailable" alone or rephrase the sentence.
What are some synonyms for "unavailable"?
Synonyms include "inaccessible", "unobtainable", and "lacking", depending on the context.
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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested