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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
are defunct
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are defunct" is correct and usable in written English.
It can be used to describe something that is no longer in operation, functioning, or relevant. Example: "Many of the old factories in the area are defunct, having been closed for years."
✓ Grammatically correct
News & Media
Academia
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
36 human-written examples
Those companies are defunct.
News & Media
Both are defunct.
News & Media
Some of the companies are defunct.
News & Media
The old analogies between machines and human bodies are defunct.
News & Media
The big secular ideologies, from Nasserism to Baathism, are defunct.
News & Media
Oil sometimes shoots out of them, even if the wells are defunct.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
"Minamisoma is defunct," she said.
News & Media
Two years later, it is defunct.
News & Media
The company is defunct.
News & Media
The Works Progress Administration is defunct.
News & Media
That myth is defunct now.
News & Media
Expert writing Tips
Best practice
When using "are defunct", verify that the subject truly no longer exists or functions as intended. Consider alternatives like "obsolete" or "outdated" if the subject still exists but is no longer relevant or efficient.
Common error
Avoid using "are defunct" in highly formal or technical writing where more precise terms like "terminated", "discontinued", or "decommissioned" might be more appropriate.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are defunct" functions as a descriptive adjective phrase, indicating that a subject is no longer operational or in existence. Ludwig AI confirms this usage through numerous examples, illustrating its grammatical correctness.
Frequent in
News & Media
70%
Academia
15%
Science
10%
Less common in
Encyclopedias
3%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are defunct" is a grammatically correct and frequently used adjective phrase to describe entities that no longer exist or function. As Ludwig AI confirms, it is commonly found in news, academic, and scientific contexts, serving to inform readers about the status of various subjects. While it is generally neutral in tone, avoiding overuse in highly formal settings is advisable. Several alternative phrases, such as "are no longer in operation" or "are out of service", can be used depending on the specific nuance required.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are no longer in operation
Focuses on the operational status of something.
are out of service
Emphasizes the cessation of service or function.
are non-functional
Highlights the lack of functionality.
are no longer active
Focuses on the cessation of activity or use.
are out of commission
Indicates a temporary or permanent removal from service.
are no longer viable
Highlights the lack of feasibility or sustainability.
have ceased to exist
Emphasizes the complete disappearance or termination.
are obsolete
Focuses on being outdated or no longer in use due to newer technology.
are extinct
Implies a complete disappearance, often used for species or phenomena.
are terminated
Suggests a formal or official ending.
FAQs
How can I use "are defunct" in a sentence?
You can use "are defunct" to describe something that no longer exists or functions. For example, "Many of the old factories in the area "are defunct", having been closed for years."
What can I say instead of "are defunct"?
Alternatives to "are defunct" include phrases like "are no longer in operation", "are out of service", or "are obsolete", depending on the specific context.
Which is correct, "are defunct" or "is defunct"?
"Are defunct" is used with plural subjects, while "is defunct" is used with singular subjects. For example, "The companies "are defunct"" versus "The company "is defunct"".
What is the difference between "are defunct" and "are obsolete"?
"Are defunct" implies that something no longer exists or functions, while "are obsolete" means something is outdated or no longer in use because it has been replaced by something newer. Something that is obsolete may still exist, but it is no longer the preferred option.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested