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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
doubtful regarding
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "doubtful regarding" is correct and usable in written English.
It can be used when expressing uncertainty or skepticism about a particular subject or issue. Example: "She was doubtful regarding the effectiveness of the new marketing strategy."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(6)
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
3 human-written examples
The communities of neurologists and endocrinologists are still doubtful regarding the entity Hashimoto's encephalopathy (Chong et al. 2003; Fatourechi 2005).
At their first clinic, patients' attitudes were often doubtful regarding the reality of their risk of developing T2D within 3 years.
Science
We decided against breaking down the 'other' group in more subcategories as we are very doubtful regarding the reliability and across practice consistency of the coding within these 'other' categories.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Regarding the doubtful change region, if all elements meet in this region it means that the bnodes have similar links with different neighboring nodes, i.e., (A inf(X i )∩A inf(X j )=∅)∧(A sup(X i )∩A sup(X j )=U ij ).
Negative, "irritant", and doubtful readings were regarded as negative reactions, whereas 1+, 2+, and 3+ reactions were categorized as positive.
Science
It is, however, doubtful as regards the numerous factors involved in RI, from the weak relationship between RI and renal vascular resistances to the large interobserver variation, that this tool could accurately assess renal perfusion changes.
Science
This week Spain took steps to address its budget deficit and the Spanish central bank released new guidelines regarding provisions for bad and doubtful loans.
News & Media
In addition, it is doubtful whether a similar degree of completeness is present regarding the other neonatal endpoints.
Science
The Yankees will review their options regarding Giambi's contract again, but it is doubtful that will produce anything.
News & Media
More detailed information regarding certain covariates might have been beneficial, but it is doubtful whether their inclusion would have made a significant difference in the results.
Three others — "Saturn in Exile" (National Gallery, London), the "Trial of Moses" and "The Judgment of Solomon" (both from the Uffizi) — are billed as being by the master himself but, along with other canvases in the "Giorgione" section, are regarded as doubtful by many experts.
News & Media
Expert writing Tips
Best practice
Consider replacing "doubtful regarding" with alternatives like "skeptical about" or "uncertain concerning" to adjust the tone and formality of your writing.
Common error
Avoid using "doubtful regarding" when you are completely certain about something. The phrase implies a degree of uncertainty, not outright rejection.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "doubtful regarding" functions as an adjectival phrase, modifying a noun or pronoun to express uncertainty or skepticism about something. As Ludwig AI confirms, it is a valid expression. The examples show its use in various contexts, from scientific discussions to general opinions.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "doubtful regarding" is a grammatically correct way to express uncertainty or skepticism. Ludwig AI confirms its validity, although it's less common than "doubtful about". Its usage spans across scientific, news, and business contexts, maintaining a slightly formal tone. When writing, be specific about what you're doubtful about and consider alternatives for varying the level of formality. The rarity of this construction suggests that writers may prefer simpler, more direct phrasing. Despite its relative infrequency, "doubtful regarding" serves as a precise and valid option for conveying nuanced skepticism.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Skeptical about
Replaces "doubtful" with "skeptical", indicating a questioning attitude.
Dubious about
Uses "dubious" instead of "doubtful", implying suspicion or mistrust.
In doubt about
Expresses a state of uncertainty regarding something.
Uncertain concerning
Substitutes "doubtful" with "uncertain" and "regarding" with "concerning", offering a more formal tone.
Skeptical with respect to
Uses more formal wording to convey skepticism.
Not convinced about
Emphasizes a lack of belief or persuasion regarding a topic.
Questioning whether
Replaces the entire phrase with a clause expressing doubt through direct questioning.
Wary of
Suggests caution and distrust.
Having reservations about
Indicates a feeling of unease or hesitation about something.
Apprehensive about
Highlights anxiety or worry related to the subject.
FAQs
What does "doubtful regarding" mean?
The phrase "doubtful regarding" expresses a sense of uncertainty, skepticism, or lack of conviction about a particular topic or situation. It suggests that someone is not entirely convinced or sure about something.
How can I use "doubtful regarding" in a sentence?
You can use "doubtful regarding" to express your uncertainty or skepticism, such as: "I am "doubtful regarding" the accuracy of that statement." or "She was "doubtful regarding" his ability to complete the task."
What are some alternatives to "doubtful regarding"?
Alternatives include phrases like "skeptical about", "uncertain concerning", or "dubious about", depending on the nuance you want to convey.
Is it better to say "doubtful about" or "doubtful regarding"?
Both "doubtful about" and "doubtful regarding" are grammatically correct. "Doubtful about" is generally more common and considered less formal than "doubtful regarding". The choice depends on the desired tone and context.
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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
4.1/5
Expert rating
Real-world application tested