Used and loved by millions
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
It is believed that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"It is believed that" is a completely correct and usable phrase in written English.
You can use it to introduce a statement of opinion, for example: "It is believed that time travel will one day be possible."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
It is thought that
It is assumed that
It is expected that
It is understood that
It is considered that
It is argued that
It is contended that
It is appreciated that
It is perceived that
It is preferred that
It is interpreted that
it is thought that
speculation is rife that
it is believed that
Sources indicate that
someone thinks that
someone believes that
anyone thinks that
It is estimates that
It is projected that
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
It is believed that event had 1.6 million PPV buys.
News & Media
And it is believed, that..
Academia
For positive real numbers, it is believed that (1.6).
It is believed that its activity is synergized by polyphenols.
Science
It is believed that co-morbidity monotonically increases with age.
Academia
It is believed that this goal has been achieved.
Science
It is believed that these morphologies are also self-accommodated.
Science
It is believed that those girls have escaped".
News & Media
It is believed that the battleship is totally destroyed.
News & Media
It is believed that around a quarter are children.
News & Media
It is believed that hundreds of people could be affected.
News & Media
Expert writing Tips
Best practice
Use "It is believed that" to introduce information that is based on common understanding or indirect evidence, but may not be definitively proven. This adds a layer of objectivity to your writing.
Common error
Avoid relying too heavily on passive constructions like "It is believed that". Opt for active voice when possible to make your writing more direct and engaging. For example, instead of "It is believed that the company will expand", consider "Experts believe the company will expand".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "It is believed that" functions as a hedge, softening a statement by attributing it to a general belief rather than stating it as a definitive fact. Ludwig AI confirms its widespread usage across various domains.
Frequent in
News & Media
36%
Science
32%
Academia
24%
Less common in
Wiki
5%
Formal & Business
2%
Social Media
1%
Ludwig's WRAP-UP
In summary, "It is believed that" is a versatile phrase used to introduce statements based on common understanding or indirect evidence, functioning as a hedge to soften claims. Ludwig AI confirms its widespread use across diverse contexts, particularly in news, science, and academic writing. While grammatically correct and widely accepted, be mindful of overusing passive constructions and consider more direct alternatives for engaging writing. Remember to use "It is believed that" when you want to convey a degree of uncertainty or attribute a statement to a general belief.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
The belief is that
Emphasizes the existence of a specific belief.
It is thought that
Implies a more reflective or considered opinion.
It is assumed that
Highlights a presumption made without concrete evidence.
The assumption is that
Highlights the underlying assumption being made.
It is expected that
Focuses on anticipation or likelihood rather than a current belief.
The prevailing view is that
Emphasizes a current dominant perspective.
It is understood that
Indicates a general awareness or agreement.
It is considered that
Suggests a formal or official assessment.
It's the general consensus that
Indicates widespread agreement on a particular point.
People think that
More informal; emphasizes a widely held opinion.
FAQs
How can I rephrase "It is believed that" to sound more formal?
For a more formal tone, consider using phrases like "It is posited that", "It is hypothesized that", or "The prevailing view is that". These alternatives /s/prevailing+view are suitable for academic or professional writing.
What are some informal alternatives to "It is believed that"?
In casual contexts, you can use phrases such as "People think that", "It's thought that", or simply state the belief directly without attribution. These alternatives /s/people+think+that are better suited for informal communication.
Is it better to use active or passive voice with "It is believed that"?
While "It is believed that" is grammatically correct, using the active voice can often make your writing more direct and engaging. For example, instead of "It is believed that the project will succeed", you could say "Experts believe the project will succeed".
What's the difference between "It is believed that" and "It is known that"?
"It is believed that" implies a degree of uncertainty or assumption, whereas "It is known that" suggests that the information is well-established and supported by evidence. Use /s/it+is+known+that when you're sure about a piece of information.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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