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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in any doubt
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in any doubt" is correct and usable in written English.
You can use it when you are uncertain or unsure of something. For example: "If you are in any doubt about whether the store is open, you should call ahead to check."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
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
60 human-written examples
That is not in any doubt".
News & Media
Nor was he in any doubt about the political motivation.
News & Media
But no one is in any doubt about the response.
News & Media
But no one should be in any doubt.
News & Media
No Australian should be in any doubt on this point.
News & Media
Clearly, for Paul the issue was never in any doubt.
News & Media
Economically, however, you are never in any doubt.
News & Media
I've never been in any doubt about where I stand.
News & Media
After these revelations, is anyone in any doubt?
News & Media
Neither of us is left in any doubt," he wrote.
News & Media
The answer, though, would never really be in any doubt.
News & Media
Expert writing Tips
Best practice
When using "in any doubt", always provide a clear course of action or recommendation. For example, "If you are "in any doubt", consult a professional."
Common error
While "in any doubt" is acceptable, overuse can make your writing sound repetitive. Try using synonyms like "if uncertain" or "when unsure" to vary your language.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in any doubt" primarily functions as an adverbial phrase, modifying a verb or clause to express a condition of uncertainty or lack of conviction. This usage aligns with Ludwig's confirmation of its correctness and usability.
Frequent in
News & Media
57%
Science
18%
Wiki
8%
Less common in
Academia
5%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "in any doubt" is a grammatically sound and frequently used expression that conveys uncertainty. As Ludwig AI confirms, it is appropriate in various contexts, especially when offering advice or instructions. While versatile, avoid overuse in formal writing by incorporating synonyms. Its prevalence across News & Media, Science and Wiki articles, coupled with recommendations from style guides, underscore its acceptability and widespread application.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
if there's any uncertainty
Replaces 'doubt' with 'uncertainty', emphasizing a lack of sureness.
if there's any question
Substitutes 'doubt' with 'question', highlighting a need for clarification.
if you have reservations
Uses 'reservations' to convey a sense of unease or hesitation.
if you're unsure at all
Emphasizes the feeling of not being certain about something.
if you're not entirely convinced
Focuses on a lack of complete belief or persuasion.
if you're hesitant
Highlights a pause or reluctance due to uncertainty.
should you have any misgivings
Uses 'misgivings' to suggest feelings of apprehension or doubt.
if you're at all skeptical
Implies a questioning attitude or disbelief.
if you're wavering
Suggests indecision or fluctuation between options.
if you're ambivalent
Conveys having mixed feelings or contradictory ideas about something.
FAQs
How can I use "in any doubt" in a sentence?
You can use "in any doubt" to express uncertainty or a lack of conviction. For example, "If you are "in any doubt" about the procedure, ask for clarification."
What's a more formal alternative to "in any doubt"?
A more formal alternative could be "if there is any uncertainty" or "should any question arise". These phrases maintain a professional tone while conveying the same meaning.
Is it correct to say "if in doubt" instead of "in any doubt"?
"If in doubt" is a shorter, more concise way of expressing the same idea. It is grammatically correct and widely used, especially in instructional contexts.
What phrases are similar to "in any doubt"?
Phrases like "if you are unsure", "if you have reservations", or "if you're not entirely convinced" are similar to "in any doubt" and can be used depending on the specific 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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested