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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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by how certain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "by how certain" is not correct and does not convey a clear meaning in written English.
It may be intended to express a degree of certainty, but it lacks proper context and structure. Example: "I am unsure by how certain you are about your decision."

⚠ May contain grammatical issues

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

I am intrigued by how certain dishes evolved in response to economic circumstance.

Pope, the steady defender and a grandfatherly 28, said he was sometimes baffled by how certain these younger players appear.

"I'm amazed by how certain leaders manipulate their image to make them look young and healthy in order to maintain their power," Mr. Alsoudani said.

News & Media

The New York Times

I'm surprised by how certain aspects of the modules are applied whether it's to the military, to medicine or to a local authority or another business, and that enriches the course.

News & Media

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Exercise may change your desire to eat, two recent studies show, by altering how certain parts of your brain respond to the sight of food.

News & Media

The New York Times

Scores of people take expensive management training to learn how to guide colleagues toward a common goal, but maybe they could get less costly lessons by watching how certain fish take the lead in their schools.

Science & Research

Science Magazine

We proved that the optimal policy is nondecreasing in queue and/or channel states by investigating how certain properties (submodularity, L ♮ -convexity and multimodularity) varied with the system parameters.

Social science in particular could do so by showing how certain goals were impossible or misguided given present socio-economic relations and by suggesting that, at a certain time and in a certain place, other means and other ends might be more fruitfully adopted and pursued.

Science

SEP

Gene sequencing research that was published last week in the scientific journal Cell suggests that "junk" is capable of controlling important aspects of cell development, by showing how certain white blood cells use non-coding "junk" DNA to regulate the activity of genes in ways that determine their shape and function.

News & Media

Huffington Post

Thus, our report emphasizes the complexity of studying miRNAs during differentiation by showing how certain miRNAs may have unrelated roles at various stages of lineage development.

Science

Plosone

Self-efficacy was measured by asking how certain employees were about having short standing breaks at their desk (4 items: when feeling tired/bad/tense/depressive, when colleagues don't do this, when not being supported by their supervisors, and when being busy or having high time pressures; 5-point scale: 'completely disagree' to 'strongly agree').

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Expert writing Tips

Best practice

In academic or formal writing, prioritize precise language. Instead of "by how certain", specify the method or criteria used to assess certainty, such as "based on statistical confidence intervals".

Common error

Avoid using "by how certain" in complex sentences, as it can obscure the intended meaning. Simplify by rephrasing to emphasize the degree or level of certainty more directly, which improves clarity and avoids grammatical ambiguity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by how certain" functions as a relative clause, modifying a verb or noun by indicating a degree of certainty. However, Ludwig AI identifies this phrase as not conveying a clear meaning in written English, advising caution in its usage. Although present in various sources, clearer alternatives are recommended.

Expression frequency: Rare

Frequent in

News & Media

40%

Science

40%

Wiki

20%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "by how certain" attempts to quantify or qualify a level of confidence but is flagged by Ludwig AI as grammatically weak and lacking clarity. While it appears across various sources, particularly in News & Media and Science, it's not considered ideal for formal contexts. For clearer communication, alternatives like "to what extent certain" or "regarding the level of certainty" are preferred. These alternatives enhance precision and avoid the structural ambiguity associated with the original phrase, aligning with best practices for effective writing.

FAQs

How can I rephrase "by how certain" to sound more natural?

Consider using phrases like "to what extent certain", "regarding the level of certainty", or "depending on the certainty" for clearer and more natural-sounding sentences.

Is "by how certain" grammatically correct in formal writing?

While sometimes used, "by how certain" is not considered grammatically strong. It's advisable to use more precise alternatives like "regarding the level of certainty" or "to what extent certain", especially in formal contexts.

What does "by how certain" mean?

The phrase intends to express a degree of certainty but lacks proper context and structure. You can replace it with alternatives like "regarding your level of certainty" or "about the degree of certainty".

When should I avoid using the phrase "by how certain"?

Avoid using "by how certain" in situations where clarity and precision are crucial. Opt for more direct and grammatically accepted alternatives, especially in academic, professional, or technical writing.

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Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: