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
Superfluous knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Superfluous knowledge" is correct and usable in written English.
It can be used to describe information or knowledge that is excessive or unnecessary in a given context. Example: "While some background information is helpful, too much superfluous knowledge can overwhelm the audience and detract from the main message."
✓ Grammatically correct
News & Media
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
2 human-written examples
I think there have been too many 800-pagers, particularly about 19th- and 20th-century figures, where the wealth of surviving documentation makes them unwieldy with superfluous knowledge.
News & Media
Few souls are more in demand than geeks armed with superfluous knowledge about the undercard, right?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
As a result, inference would be a superfluous means of knowledge.
Science
How should clinicians take such decisions without exposing patients to superfluous stress when current knowledge about the advantages and drawbacks of available therapy options is far from complete?
Science
There are people who think you can run a newspaper about as easily as you can poke a fire, and that knowledge, training, and aptitude are superfluous endowments.
News & Media
One could argue that employment of RRT already implies renal injury and hence knowledge of its occurrence is somewhat superfluous.
Science
This opens the possibility that non-superfluous visual thinking may result in a priori knowledge of a mathematical truth.
Science
We provide a knowledge-based optimization that modifies the Restriction operator to avoid superfluous communication in the final implementation.
According to Ibn Ezra, the first two words of the commandment ("I [am] YHWH") hint at the knowledge of God that one obtains from creation; it would thus be superfluous to add "Who made heaven and earth".
Science
Superfluous, indeed.
News & Media
Superfluous man.
News & Media
Expert writing Tips
Best practice
When writing, evaluate if the knowledge you're including is directly relevant to your core message. "Superfluous knowledge" can distract or overwhelm your audience.
Common error
Avoid including information simply because you know it. Prioritize clarity and relevance over demonstrating comprehensive knowledge; otherwise, you risk diluting your main points with "superfluous knowledge".
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "superfluous knowledge" functions as a noun phrase, where the adjective "superfluous" modifies the noun "knowledge". Ludwig AI indicates that it's usable in written English to describe knowledge that is excessive or unnecessary.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "superfluous knowledge" refers to information that is unnecessary or excessive in a given situation. Ludwig AI confirms the phrase is grammatically correct and usable, though relatively rare in occurrence. The phrase appears in both news and scientific contexts, describing information that detracts from the main message due to its irrelevance. When writing, it's essential to prioritize relevant details and avoid overwhelming your audience with extraneous information. Alternatives include "unnecessary information" and "excessive details".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unnecessary information
Emphasizes the lack of need for the information, similar to "superfluous knowledge".
surplus knowledge
Highlights that there is more knowledge than is required.
excessive information
Focuses on the quantity of information being too much, rather than its necessity.
extraneous information
Points out that the information is not essential or integral.
inessential information
Indicates the information is not vital or indispensable.
redundant knowledge
Highlights the repetitive or overlapping nature of the knowledge.
needless data
Focuses on the lack of requirement for the data.
irrelevant information
Indicates that the information is not applicable or related to the context.
unessential facts
Emphasizes that the facts are not crucial or necessary.
gratuitous details
Suggests that the details are excessive and uncalled for.
FAQs
How can I avoid including "superfluous knowledge" in my writing?
Focus on the key points you want to convey and only include information that directly supports those points. Remove any details that don't add value or clarify your message.
What's the difference between "superfluous knowledge" and relevant background information?
Relevant background information provides necessary context to understand the main topic, while "superfluous knowledge" is extra detail that doesn't significantly enhance understanding or support your argument.
When is detailed information considered "superfluous knowledge"?
Detailed information becomes "superfluous knowledge" when it overwhelms the reader, distracts from the central message, or provides facts that are not essential to the understanding of the topic.
What are some alternatives to using the phrase "superfluous knowledge"?
You can use alternatives like "unnecessary information", "excessive information", or "irrelevant details" depending on the specific 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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested