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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by how certain
Grammar usage guide and real-world examplesUSAGE 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
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
4 human-written examples
I am intrigued by how certain dishes evolved in response to economic circumstance.
News & Media
Pope, the steady defender and a grandfatherly 28, said he was sometimes baffled by how certain these younger players appear.
News & Media
"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
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
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
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
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
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
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
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').
Science
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to what extent certain
Emphasizes the degree or scope of certainty, shifting the focus from the process to the outcome.
regarding the level of certainty
More formal and precise, suitable for academic or professional contexts.
in terms of certainty
Highlights the aspect of certainty as a specific measurement or evaluation.
considering the degree of certitude
Uses 'certitude' for a stronger emphasis on being absolutely sure, often in philosophical contexts.
depending on the certainty
Indicates that something varies based on the level of certainty involved.
given the level of assurance
Implies that the decision or action is conditional on the confidence level.
based on the surety
Highlights reliability or trustworthiness, especially in legal or financial contexts.
with respect to how sure
Adds a layer of formality and specificity, often used when discussing opinions or estimates.
relative to the confidence level
Used in statistical or research contexts to specify how confidence affects outcomes.
as per the certainty
More direct and business-like, indicating actions aligned with certainty.
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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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
2.8/5
Expert rating
Real-world application tested