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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is defunct
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is 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: "The old software program is defunct and no longer receives updates."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
has been agreed upon
has been stalled
has been transported
has been honored
had been completed
has been announced
was presented
has been routed
has been redeployed
is now complete
has been executed
has been made clear
has been substantiated
has long supported
was a part of
has been reassigned
has been shared
was recorded
is done
has been information
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
"Minamisoma is defunct," she said.
News & Media
The company is defunct.
News & Media
That myth is defunct now.
News & Media
Its Web site is defunct.
News & Media
Two years later, it is defunct.
News & Media
His old Mac Classic computer is defunct.
News & Media
The Works Progress Administration is defunct.
News & Media
That doesn't mean the old-world corporation is defunct.
He also owned El Imparcial, a newspaper that is defunct.
News & Media
Daydreaming is defunct now we all have phones to scroll.
News & Media
Block, N. The higher order approach to consciousness is defunct.
Science & Research
Expert writing Tips
Best practice
When describing a company or organization, use "is defunct" to clearly indicate that it is no longer operating or in business.
Common error
Avoid using "defunct" interchangeably with terms like "dormant" or "inactive" if you mean that something is temporarily paused rather than permanently terminated. "Defunct" implies a complete end to operation.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is defunct" functions as a stative verb phrase that describes the current condition of a noun, indicating that it is no longer operational, existent, or functional. Ludwig confirms it is a grammatically correct expression.
Frequent in
News & Media
83%
Science
8%
Encyclopedias
2%
Less common in
Formal & Business
0%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is defunct" is a grammatically sound and frequently used expression to describe something that is no longer in operation or existence. As Ludwig AI confirms, it is appropriate for various contexts, especially news, media, and academic writing. When employing this phrase, ensure that the subject is indeed permanently inactive, distinguishing it from temporary states like "inactive". Consider using alternative phrases like "is obsolete" or "is no longer in use" depending on the specific shade of meaning you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is no longer in use
Focuses on the cessation of utilization.
is out of service
Emphasizes the unavailability for operation or assistance.
is non-operational
Highlights the inability to function.
is obsolete
Indicates being outdated and no longer applicable.
is a thing of the past
Suggests belonging to a previous era and being irrelevant now.
is invalid
Implies a lack of legal or factual basis.
is inoperative
Highlights a temporary or permanent state of not working.
is inactive
Focuses on the lack of activity or engagement.
is no longer viable
Indicates an inability to sustain or succeed.
has ceased to exist
Emphasizes the termination of existence.
FAQs
How can I use "is defunct" in a sentence?
You can use "is defunct" to describe something that no longer exists or functions, such as "The company "is no longer in business"" or "The old tradition "is a thing of the past"".
What are some alternatives to saying "is defunct"?
Depending on the context, you can use phrases like "is obsolete", "is no longer in use", or "has ceased to exist" instead of "is defunct".
Is it correct to say something "is defunct"?
Yes, it is grammatically correct. Ludwig AI confirms that "is defunct" is a valid and usable phrase to describe something that is no longer functioning or in existence.
What is the difference between "is defunct" and "is inactive"?
"Is defunct" implies a permanent end to something's existence or operation, whereas "is inactive" suggests a temporary state of not being active. Something that "is inactive" may potentially resume functioning in the future, but something that "is defunct" will not.
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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
4.6/5
Expert rating
Real-world application tested