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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in doubt
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in doubt" is correct and usable in written English.
You can use this phrase to indicate when something is uncertain or not known with certainty. For example: "The fate of the project is still in doubt."
✓ Grammatically correct
News & Media
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
59 human-written examples
I'm never in doubt.
News & Media
When in doubt, don't.
News & Media
This had been in doubt.
News & Media
When in doubt, consider English.
News & Media
Now, that's all in doubt.
News & Media
When in doubt, think Beaujolais.
News & Media
Reliance's survival is in doubt.
News & Media
The restoration was in doubt.
News & Media
WHEN in doubt, bash America.
News & Media
When in doubt, buy time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
The when-in-doubt rule.
News & Media
Expert writing Tips
Best practice
When using "in doubt", clarify what exactly is being doubted to avoid ambiguity. For instance, instead of saying "The project is in doubt", specify "The success of the project is in doubt".
Common error
Avoid using "in doubt" without specifying what is being questioned. A vague statement like "Things are in doubt" lacks clarity. Instead, provide context: "Whether we can meet the deadline is in doubt."
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in doubt" functions as a prepositional phrase often modifying a noun or pronoun, indicating a state of uncertainty or question. As Ludwig AI suggests, the phrase is grammatically correct and commonly used.
Frequent in
News & Media
35%
Wiki
25%
Science
15%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "in doubt" is a versatile and grammatically sound prepositional phrase used to express uncertainty or question. As confirmed by Ludwig AI, it’s commonly found across varied sources, including news, general writing, and scientific publications. To maximize clarity, it is important to specify the subject that is "in doubt". Related phrases like "uncertain", "questionable", and "dubious" can offer nuanced alternatives depending on the context. Remember to avoid vagueness by clarifying what is specifically in question to ensure effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in question
Highlights that something is currently being discussed or challenged.
uncertain
Expresses a state of being unsure or not having confidence.
undecided
Implies that a decision has not yet been made.
questionable
Suggests that something is open to doubt or suspicion.
dubious
Indicates hesitations or reservations about something.
unsettled
Implies that something is not yet resolved or decided.
up in the air
Suggests that the outcome is still uncertain and not yet determined.
open to debate
Indicates that something is not settled and can be argued about.
contested
Suggests that something is being disputed or challenged.
ambiguous
Indicates that something is open to more than one interpretation or has a double meaning.
FAQs
How can I use "in doubt" in a sentence?
What are some alternatives to "in doubt"?
Alternatives to "in doubt" include "uncertain", "questionable", or "dubious". The best choice depends on the specific nuance you want to convey.
Is it better to say "there is doubt" or "it is in doubt"?
"It is "in doubt"" is often more concise and idiomatic when referring to a specific situation or outcome. "There is doubt" is also correct but might be used when highlighting the existence of uncertainty in general.
What does it mean when something is described as "in doubt"?
When something is described as ""in doubt"", it means its future or outcome is uncertain, and there are reasons to question its success or validity.
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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
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested