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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
are superseded
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are superseded" is correct and usable in written English.
It can be used when indicating that something has been replaced or made obsolete by something else. Example: "The old regulations are superseded by the new guidelines issued last month."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(2)
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
45 human-written examples
Minerals are superseded by facts about minerals.
News & Media
These newer species are superseded, in turn, by still newer species.
Encyclopedias
An obvious limitation is that hardware and software wear out and are superseded, but the big questions are around ethics.
News & Media
Such opinions are binding on the executive branch unless they are superseded by the Justice Department or the president.
News & Media
Characterful neighbourhoods are torn down, quiet backstreets are lost forever and familiar roads are superseded by motorways.
News & Media
Or invested vast amounts of time and money in drawing up new curricula, painstakingly detailing specific skills and techniques which are superseded almost immediately.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
All these have been superseded today.
News & Media
The aftercastle was superseded by the quarterdeck.
Encyclopedias
But today even sublimity has been superseded.
News & Media
Sacred texts tend not to be superseded.
News & Media
And would liberal democracy be superseded?
News & Media
Expert writing Tips
Best practice
When using "are superseded", ensure the context clearly indicates what is being replaced and what is doing the replacing. This avoids ambiguity and strengthens the clarity of your writing.
Common error
Avoid using "are supersede" as it is grammatically incorrect. The correct passive form requires the past participle "superseded". Use "are superseded" to maintain grammatical accuracy.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are superseded" functions as a passive verb construction, indicating that the subject is being replaced or made obsolete by something else. This aligns with Ludwig's observation that the phrase is grammatically correct and commonly used.
Frequent in
News & Media
27%
Science
27%
Encyclopedias
19%
Less common in
Wiki
4%
Formal & Business
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "are superseded" is a grammatically sound and frequently used passive verb construction indicating that something is being replaced or rendered obsolete. Ludwig confirms its grammatical correctness and wide applicability across various domains. While suitable for formal and neutral registers, it's crucial to ensure clarity by specifying both what is being superseded and what is taking its place. Alternatives like "are replaced by" or "are supplanted by" may offer subtle differences in emphasis. Remember to use the correct past participle form, avoiding the incorrect "are supersede". The phrase's prevalence in news, scientific literature, and encyclopedias underscores its importance in formal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are replaced by
Directly indicates a substitution, focusing on the act of replacing something.
are supplanted by
Suggests a more forceful or complete replacement, implying the old is no longer viable.
are overridden by
Implies a higher authority or importance taking precedence.
are rendered obsolete by
Highlights the obsolescence of something due to a newer development.
are made redundant by
Focuses on the redundancy of the original item because of the new one.
are taken over by
Indicates that something new has assumed control or dominance.
are invalidated by
Implies the previous item is no longer valid or applicable.
are outmoded by
Focuses on the outdated nature of what is being replaced.
are displaced by
Indicates that the original element has been moved out of its place.
are outstripped by
Suggests the replacement has surpassed the original in quality or performance.
FAQs
How can I use "are superseded" in a sentence?
Use "are superseded" to indicate that something has been replaced or made obsolete by something else. For example, "The old regulations "are replaced by" the new guidelines issued last month".
What's the difference between "are superseded" and "are replaced"?
"Are superseded" implies a more formal or authoritative replacement, while "are replaced" is a more general term. You might say regulations "are superseded" by new laws, but you'd say a broken chair "is replaced" with a new one.
What can I say instead of "are superseded"?
You can use alternatives like "are replaced by", "are supplanted by", or "are overridden by" depending on the context.
Is "was superseded" different from "are superseded"?
"Was superseded" is used for past events, indicating something was replaced in the past. "Are superseded" is used for present or ongoing situations, indicating something is currently being replaced. For example, "The old system was superseded last year", versus "The current rules "are superseded" by these new directives".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested