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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is not believed to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not believed to be" is correct and usable in written English.
It can be used when expressing doubt or uncertainty about a particular belief or assumption regarding a subject. Example: "The artifact is not believed to be from the ancient civilization, according to recent studies."
✓ Grammatically correct
News & Media
Science
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
The shooting is not believed to be random.
News & Media
However, that issue is not believed to be under negotiation.
News & Media
Mr. Bush is not believed to be seriously ill.
News & Media
Rockstar is not believed to be involved in the production.
News & Media
Awerkion is not believed to be facing charges involving violence.
News & Media
The breach is not believed to be terrorism related".
News & Media
Metro is not believed to be seeking branches.
News & Media
The woman is not believed to be Witheridge.
News & Media
Unlike CO conversion however, CO2 conversion is not believed to be a single step conversion.
Science
At this early stage the death is not believed to be suspicious".
News & Media
"The incident is not believed to be suspicious and the coroner has been informed," he said.
News & Media
Expert writing Tips
Best practice
Use "is not believed to be" when you want to express a degree of uncertainty or skepticism about a piece of information. This phrase conveys that while something might be suggested, there's a lack of concrete evidence or widespread agreement to support it.
Common error
Avoid overuse of the passive construction "is not believed to be", as it can sometimes weaken the impact of your writing. Consider rephrasing to an active voice construction to convey information in a more direct way. For example, instead of "The claim is not believed to be true", try "Few believe the claim is true".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not believed to be" functions as a hedge, expressing uncertainty or doubt about a statement. As Ludwig AI highlights, it suggests a lack of firm conviction or supporting evidence. It is often used to qualify claims or report information without endorsing it fully.
Frequent in
News & Media
61%
Science
25%
Wiki
8%
Less common in
Formal & Business
3%
Encyclopedias
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "is not believed to be" serves as a hedge to express uncertainty or doubt. Ludwig AI confirms its grammatical correctness and frequent usage. It's most commonly found in news and media, as well as scientific writing, indicating its neutrality and suitability for formal and informal communication. While versatile, careful consideration of active voice alternatives can enhance writing clarity. Remember to use this phrase when you want to convey that a claim lacks substantial evidence or support, while avoiding a definitive dismissal.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is not considered to be
Replaces "believed" with "considered", emphasizing a formal assessment rather than a personal belief.
is thought not to be
Rearranges the sentence structure slightly, using "thought" instead of "believed" for a similar meaning.
is presumed not to be
Substitutes "believed" with "presumed", indicating an assumption made based on available evidence.
is not expected to be
Shifts the focus to expectation rather than belief, implying a prediction about the future.
is understood not to be
Replaces "believed" with "understood", suggesting a common understanding or consensus.
is rumored not to be
Implies the statement is based on unofficial information or hearsay.
is not deemed to be
Replaces "believed" with "deemed", indicating a formal judgment or opinion.
is not regarded as
Changes the construction to use "regarded as", focusing on how something is viewed.
is not anticipated to be
Emphasizes a lack of anticipation, suggesting surprise if the statement were true.
is reported not to be
Indicates the statement is based on reports or news, rather than a personal belief.
FAQs
How can I use "is not believed to be" in a sentence?
You can use "is not believed to be" to express doubt or uncertainty about a particular claim or piece of information. For example: "The artifact "is not believed to be" from the ancient civilization, according to recent studies."
What are some alternatives to "is not believed to be"?
You can use alternatives like "is thought not to be", "is presumed not to be", or "is not considered to be" depending on the context and nuance you want to convey.
When is it appropriate to use "is not believed to be"?
It is appropriate to use "is not believed to be" when you want to convey that a particular statement or idea lacks sufficient evidence or widespread support, but you don't want to dismiss it entirely. It suggests a cautious or skeptical stance.
What's the difference between "is not believed to be" and "is known not to be"?
"Is not believed to be" implies a lack of conviction or evidence, while "is known not to be" suggests established knowledge or certainty that something is false or incorrect.
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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