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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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as known before

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "as known before" is not commonly used in written English and may sound awkward.
It can be used when referring to information or knowledge that has been previously established or acknowledged. Example: "The results of the experiment were consistent with the findings as known before in the literature."

Science

News & Media

Formal & Business

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

This information, upon further validation can be incorporated in risk management tools for developing novel concepts such as "Know before you Sow" leading to increased farm productivity and profitability.

California banned or severely restricted all pesticides classified as known human carcinogens before the time of this study.

I'm glad I didn't know before, as it probably really would have affected me.

Some mothers support this idea, stating that "there are CHWs, but they don't know as much as they knew before and they don't participate much.

Public transportation first hastened the development of rural Bedford, as it was known before 1900.

News & Media

The New York Times

I had been involved beforehand with the Gay Men's Group, as it was known before.

News & Media

The Guardian

How about Kakadu – or Gaagudju as it was known before white settlement?

News & Media

The Guardian

Only it was not the same place as I had known before," the poet reports from Lower Manhattan.

"I think we recognize that you learn as much about the medicine after it's launched as you knew before".

News & Media

The New York Times

Much as we knew before, but expressed pretty forcefully.

News & Media

The Guardian

LIVES IN Harlem Ms. Velasco: As you know, before she became a member, she did have her own business, and she had a firearm for protection.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "as known before", ensure that the context clearly establishes what was previously known to avoid ambiguity. Consider rephrasing for better clarity.

Common error

Avoid using "as known before" if the prior knowledge isn't explicitly stated or easily inferred by the reader. This can lead to confusion and weaken your writing.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "as known before" functions as an adverbial phrase, modifying a verb or clause by indicating a temporal relationship or providing background information about something that was previously established or understood. While grammatical, Ludwig AI indicates that this phrase is not commonly used and suggests considering alternatives.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, while grammatically acceptable, the phrase "as known before" is not commonly used in contemporary English and may sound awkward. Ludwig AI suggests that its usage is questionable and offers alternatives such as "previously known", "formerly known", or "as previously mentioned" to improve clarity and naturalness. When considering its use, ensure that the context explicitly establishes what was known before to avoid ambiguity.

FAQs

How can I use "as known before" in a sentence?

While grammatically acceptable, "as known before" can sound awkward. Consider alternatives like "as previously mentioned" or "as was known" for improved clarity.

What are some alternatives to "as known before"?

Alternatives include "previously known", "formerly known", or "already established", depending on the context.

Is it better to say "as known before" or "as previously known"?

"As previously known" generally sounds more natural and clear in modern English writing.

When is it appropriate to use "as known before"?

Use "as known before" only when the information being referred to is very clearly established in the immediate context and there is no risk of ambiguity. However, in most cases, it's better to opt for clearer alternatives.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: