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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 already known
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are already known" is a perfectly valid and commonly used phrase in written English.
For example, you might say: "The details of the new project's timeline are already known."
✓ Grammatically correct
News & Media
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
59 human-written examples
Monoelemental clusters are already known.
News & Media
Some needs are already known.
News & Media
Yet some pertinent facts are already known.
News & Media
Several species of Aedes are already known to be carriers.
News & Media
Cardinals fans are already known as the "Best Fans in Baseball" (sometimes pejoratively).
News & Media
"Some are already known by those who monitor trolls," said Laura Richards, its co-director.
News & Media
Mutations in Y chromosomes are already known to reduce male fertility.
News & Media
Where the effects on man are already known, they are found to be destructive.
News & Media
People are usually referred by local agencies or are already known by the organisations.
News & Media
Mostly the new information fleshes out worries and strategies that are already known.
News & Media
North Korea and Iran are already known to co-operate intensively in developing nuclear-capable missiles.
News & Media
Expert writing Tips
Best practice
Use "are already known" to emphasize that certain information is not new or surprising to the audience, setting the stage for further discussion or analysis. For instance, "The risks of smoking are already known, but many people continue to smoke."
Common error
Avoid using "are already known" when the information is not widely familiar or has not been previously introduced to your audience. It can come across as condescending or alienating. Instead, provide context or background information before stating the established facts.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are already known" functions as a stative verb phrase indicating that certain information is not new or surprising. According to Ludwig, this phrase is grammatically correct and commonly used.
Frequent in
Science
47%
News & Media
46%
Formal & Business
0%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "are already known" is a versatile and frequently used expression to indicate that certain information is not new or surprising. It is grammatically correct, as confirmed by Ludwig, and suitable for a range of contexts, particularly in science and news media. When using this phrase, it's important to ensure that the information is indeed familiar to your audience to avoid appearing condescending. Alternatives like ""are well established"" or ""are widely recognized"" can provide subtle variations in emphasis. Overall, "are already known" is a valuable tool for setting the stage for further discussion or analysis based on shared understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are previously established
Focuses on the establishment of the knowledge at an earlier time.
are already established
Highlights when and the acceptance of the knowledge.
are well established
Highlights the solidity and acceptance of the knowledge.
are widely recognized
Emphasizes the broad recognition and acceptance of the information.
are already recognised
Emphasizes the broad recognition and acceptance of the information.
are common knowledge
Indicates that the information is generally known by most people.
are a matter of record
Suggests the information is officially documented.
are on record
Suggests the information is officially documented.
are documented
Focuses on the existence of records about the knowledge.
are understood
Focuses on the comprehension and acceptance of the knowledge.
FAQs
How can I use "are already known" in a sentence?
You can use "are already known" to indicate that certain facts or information are not new or surprising to the audience. For example, "The side effects of this medication "are already known" to doctors."
What are some alternatives to "are already known"?
Alternatives include "are well established", "are widely recognized", or "are common knowledge", depending on the context.
Is it redundant to say "are already known"?
While "known" implies a state of being known, "are already known" emphasizes that the information is not new or recently discovered, adding a subtle layer of meaning. Its use depends on the intended emphasis.
What's the difference between "are already known" and "are now known"?
"Are already known" indicates pre-existing knowledge, while "are now known" suggests that the information has recently become known or discovered.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested