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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
has not been available
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "has not been available" is correct and usable in written English.
You can use this sentence to refer to something that was previously available, but is no longer so. For example: "This book has not been available for purchase since last year."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
has failed to appear
has not been perfect
has not been released
has been absent
has not been lucky
has not been idle
has not been paying
has not been anticipated
has not been provided
has yet to surface
has not been accessible
has not been delivered
has not been suitable
has not materialized
remains outstanding
has not been furnished
has not been scheduled
has not been usable
has not come
has not been published
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
54 human-written examples
The heterogeneity and complexity of IDs demands the availability of large patient cohorts which has not been available until now.
Science
DeBolt has not been available for comment.
News & Media
Contemparaneous laboratory diagnosis has not been available previously.
Science
Such data hereto has not been available in open literature.
Gas for cooking has not been available since the war.
News & Media
Ms. Harris herself has not been available for interviews.
News & Media
Orange juice has not been available every day.
News & Media
However, some expected evidence has not been available to investigators.
News & Media
Up to the present time, this data has not been available to the Cluster community.
Science
Until now, however, a checklist based on the Sibley-Ahlquist-Monroe classification has not been available.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
This service has not been available to residents of Santa Clara.
Expert writing Tips
Best practice
When using "has not been available" in formal writing, ensure the sentence maintains a professional tone. Avoid overly casual language or colloquialisms within the same sentence.
Common error
Avoid using "has not been available" when you mean something never existed or was never offered. "Has not been available" implies a change in status, while "was never available" indicates a constant state of non-existence or non-accessibility.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not been available" functions as a predicate adjective phrase. It describes the state of something being inaccessible or unobtainable. Ludwig confirms its correct usage and provides numerous examples across diverse contexts.
Frequent in
Science
46%
News & Media
39%
Formal & Business
15%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "has not been available" is a grammatically sound and frequently used expression to indicate that something once accessible is no longer so. As Ludwig AI confirms, it is applicable across a range of contexts, including science, news, and formal business communications. Its primary function is to inform about a change in status, denoting unavailability. While its register is generally neutral to formal, it is important to avoid confusing it with "was never available", which describes a state of non-existence. When using "has not been available", ensure clarity and maintain a tone appropriate to the writing context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was previously unavailable
Focuses on a past state of unavailability.
is currently inaccessible
Emphasizes the present inability to access something.
could not be accessed
Emphasizes the inability to gain entry or use.
has been out of stock
Specifically refers to the unavailability of a product due to depletion of supply.
has not been obtainable
Highlights the inability to get or acquire something.
is not presently offered
Focuses on the lack of offering or provision.
has been impossible to find
Highlights the difficulty in locating or acquiring something.
remains unobtainable
Highlights the continuous state of being impossible to obtain.
is not within reach
Highlights the unattainability of a goal or object.
is precluded
Indicates that something is prevented or made impossible.
FAQs
What does "has not been available" mean?
The phrase "has not been available" indicates that something used to be accessible or obtainable, but it is no longer so. It suggests a change in status or circumstance.
How can I use "has not been available" in a sentence?
You can use "has not been available" to explain the unavailability of a resource, service, or product. For example: "Due to budget cuts, the library's online database "has not been available" to students this semester."
What are some alternatives to "has not been available"?
Alternatives include "was previously unavailable", "is currently inaccessible", or "has been out of stock", depending on the context.
Is it correct to say "has not been available"?
Yes, the phrase "has not been available" is grammatically correct and commonly used in both formal and informal contexts. Ludwig AI confirms this usage.
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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
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested