as known from

USAGE SUMMARY

The phrase "as known from" is not correct in standard written English.
It is likely intended to reference information that is recognized or acknowledged from a specific source, but the phrasing is awkward. Example: "The results of the study, as known from previous research, indicate a significant correlation."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The governing equations of the flow are modified using window functions as known from signal processing.

Journal of Computational Physics

The solidification front is treated as a moving interface in the diffuse approximation as known from phase-field theories.

Journal of Computational Physics

Due to low-frequency periodic pulse train stimulation, the population learns pathologically strong interactions, as known from the kindling phenomenon.

International Journal of Psychophysiology

Omani lunar meteorites extend the compositional range of lunar rocks as known from the Apollo collection and from lunar meteorites from other continents.

Harvard University

When it comes to the differences between what Mr Nixon told David Frost and the actual record as known from published tapes, there were three discrepancies.

The Guardian

Furthermore, the novel approach is described by a moderate number of intuitive parameters and produces a variety of velocity-dependent gaits as known from the research on animals.

Sensors and Actuators A: Physical

This technique enables the measurement of orientation and phase maps as known from electron backscattering diffraction with a spatial resolution down to one nanometer.

Ultramicroscopy

As known from such major oil spills as the Deepwater Horizon oil spill in 2010, petroleum can be a very serious water pollutant.

Encyclopedia Britannica

As known from previous reports, different plant varieties may differ on metabolic pathways.

Botanical Studies

As known from FTIR and XPS results, a surface coverage with silicon oxide can be excluded.

Nanoscale Research Letters

As known from many research studies, the objective function plays a crucial role in ranking optimization.

Journal of the Brazilian Computer Society

Expert writing Tips

Best practice

Replace "as known from" with more grammatically sound alternatives like "as shown in", "according to", or "based on" to improve clarity and credibility.

Common error

Avoid using "as known from" because it's not grammatically correct. Instead of assuming the reader knows the source, be specific: cite the study, author, or publication to give credit and enhance your argument's validity.

Linguistic Context

The phrase "as known from" attempts to establish a connection between a statement and pre-existing knowledge, but it is not grammatically correct. Ludwig identifies the phrasing as awkward, suggesting clearer alternatives.

Expression frequency: Very common

Frequent in

Science

80%

News & Media

10%

Encyclopedias

5%

Less common in

Formal & Business

2%

Academia

2%

Wiki

1%

Ludwig's WRAP-UP

In summary, while the phrase "as known from" is frequently used, especially in scientific contexts, it is grammatically incorrect. As Ludwig AI points out, the phrasing is awkward. It's crucial to use grammatically sound alternatives like "according to", "based on", or "as shown in" to maintain clarity and credibility. Therefore, avoid "as known from" to ensure your writing is both accurate and professional.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as is known from

Adds emphasis on the common knowledge aspect, slightly altering the tone.

as evidenced by

Focuses on the evidence supporting a claim, shifting the emphasis from general knowledge to specific proof.

according to

Attributes the information to a specific source or authority, making it more formal.

based on

Highlights the foundation upon which a statement is made, changing the focus from prior knowledge to the current basis.

as demonstrated by

Emphasizes a clear demonstration of something, shifting from general knowledge to proven fact.

as shown in

Directs attention to a specific visual or reference, making the claim more specific.

as reported in

Indicates that the information comes from a report, emphasizing documentation.

it is known that

Uses a passive construction to state a generally accepted fact, distancing the speaker from the claim.

we know from

Uses a first-person perspective to indicate knowledge gained from experience or study.

drawing from

Suggests a selective use of information from a source, implying a more interpretive approach.

FAQs

What can I say instead of "as known from"?

You can use alternatives like "as shown in", "according to", or "based on" depending on the context and your desired level of formality.

Is "as known from" grammatically correct?

No, "as known from" is not considered grammatically correct in standard written English. It's better to use clearer and more precise phrasing.

How to properly cite information instead of saying "as known from"?

Instead of "as known from", directly reference the source with phrases like "according to [Source]" or "as reported in [Source]". Providing specific citations enhances credibility.

What's the difference between "as known from" and "as is known from"?

While neither is ideal, "as is known from" is slightly better because it includes the verb "is", making it grammatically closer to a complete clause. However, it's still best to use a more direct and grammatically sound alternative such as "as is evident from" or another more standard phrasing.