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
to be believed
Grammar usage guide and real-world examplesUSAGE SUMMARY
"to be believed" is a correct and usable phrase in written English.
You can use it when making an assertion that requires or necessitates belief without providing proof. For example: "His ability to make a perfect souffle, every time, is simply to be believed."
✓ Grammatically correct
News & Media
Alternative expressions(20)
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
But is Jiro to be believed?
News & Media
But is this film to be believed?
News & Media
You want to be believed.
News & Media
It is too ridiculous to be believed.
News & Media
But what is to be believed?
News & Media
The vistas are not to be believed.
News & Media
"What had to be believed, he believed".
News & Media
Very, if Divergent is to be believed.
News & Media
"All victims want is to be believed," Dr Sheridan said.
News & Media
The last must be seen to be believed.
News & Media
It had to be believed to be seen.
News & Media
Expert writing Tips
Best practice
When using "to be believed", ensure the context provides sufficient reason or evidence for the assertion to be accepted, even if it's not explicitly stated. For example, use it when describing something extraordinary or counter-intuitive.
Common error
Avoid using "to be believed" in situations where concrete evidence or logical reasoning is expected. Overusing the phrase without supporting information can weaken your argument or appear evasive.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to be believed" primarily functions as an infinitive phrase that modifies a noun or adjective, expressing the necessity or desirability of something being accepted as true. As Ludwig AI pointed out, this phrase can be used when making an assertion that requires or necessitates belief without providing proof.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "to be believed" is a commonly used infinitive phrase that emphasizes the necessity or desirability of acceptance, even in the absence of concrete proof. As Ludwig AI confirms, it is grammatically correct and serves to invite trust and consideration. It appears most frequently in news and media sources and can be replaced with alternatives such as "to be credible" or "to gain credence" depending on the specific nuance you wish to convey. When using this phrase, ensure that your context provides sufficient reason for acceptance, and avoid over-reliance on it in situations that demand evidence-based reasoning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to be credible
Focuses on the inherent quality of being believable or trustworthy.
to compel belief
Highlights the power of something to force or strongly persuade someone to believe it.
to be accepted as true
Rephrases the idea using more explicit and direct language.
to warrant belief
Indicates that something deserves or justifies being believed.
to be taken seriously
Emphasizes the need for respectful consideration and acknowledgement of one's statements or position.
to gain credence
Shifts the focus to the process of gaining belief rather than the state of being believed.
to earn acceptance
Implies that belief is something that must be earned through demonstration or proof.
to inspire trust
Highlights the aspect of generating trust in the audience or listener.
to ring true
Suggests that something has an authentic or genuine quality that makes it believable.
to hold water
An idiomatic expression suggesting that something is logically sound and believable.
FAQs
How can I effectively use "to be believed" in a sentence?
Use "to be believed" when you want to emphasize the necessity of accepting something as true, even if it seems improbable or requires a leap of faith. For example, "The scale of the disaster has "to be seen to be believed"".
What are some alternatives to "to be believed" that I can use?
Depending on the context, you can use alternatives such as "to be credible", "to gain credence", or "to inspire trust".
When is it appropriate to use "to be believed" instead of "to be proven"?
"To be believed" is appropriate when acceptance depends more on trust, intuition, or indirect evidence. "To be proven" is better when rigorous, verifiable evidence is available and necessary.
Is "to be believed" always subjective, or can it be objective?
While belief often involves a degree of subjectivity, "to be believed" can also be used in contexts where objective facts are presented in a way that compels acceptance, even if those facts are surprising or counter-intuitive.
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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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested