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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
believe to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "believe to be" is correct and can be used in written English.
It is usually used to express a feeling that something is likely to be true. For example, "I believe the cause of the fire to be electrical in nature."
✓ Grammatically correct
News & Media
Science
Academia
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
What do you believe to be possible?
News & Media
"I'm just stating what I believe to be fact.
News & Media
What matters is what we can believe to be truth.
News & Media
"Whatever you believe to be true becomes your experience".
News & Media
We promote what we believe to be English values.
News & Media
"This latter outcome the directors believe to be unlikely".
News & Media
So somebody living in sin I believe to be wrong".
News & Media
"Leeds would then, I believe, to be punching its weight.
News & Media
What do astrology defenders believe to be the positive benefits?
News & Media
A paradox which I believe to be the human condition.
News & Media
For such manifolds we obtain upper bounds on the heat kernels which we believe to be nearly optimal.
Expert writing Tips
Best practice
When using "believe to be", ensure that the belief is based on some form of evidence or reasoning, even if it's not conclusive. This adds credibility to your statement.
Common error
Avoid presenting something you "believe to be" true as an absolute fact without sufficient evidence. Clearly distinguish between your beliefs and established truths to maintain objectivity and avoid misleading your audience.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "believe to be" functions as an infinitive phrase, typically used to express a speaker's subjective assessment or opinion regarding a particular matter. It introduces a degree of uncertainty or personal conviction, as shown in the examples provided by Ludwig.
Frequent in
News & Media
41%
Science
38%
Academia
11%
Less common in
Formal & Business
4%
Wiki
3%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "believe to be" is a versatile infinitive phrase used to express a reasoned opinion or assumption. Ludwig AI confirms its grammatical correctness and prevalence across diverse contexts, particularly in news, scientific research, and academic discourse. While it is commonly used, it's essential to differentiate personal beliefs from established facts to maintain credibility. Alternatives such as "consider to be" or "deem to be" offer subtle variations in meaning, providing writers with nuanced options for conveying their perspectives. Remember, while expressing what you "believe to be" true, it's important to provide some form of supporting evidence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
consider to be
Replaces 'believe' with 'consider', indicating a more thoughtful evaluation.
deem to be
Uses 'deem' instead of 'believe', suggesting a more formal judgment.
regard as
Expresses a similar sentiment by using 'regard' which focuses on how something is viewed.
perceive as
Focuses on sensory or intuitive understanding instead of belief.
presume to be
Indicates an assumption, often without concrete proof.
assume to be
Similar to 'presume', but can also imply taking something for granted.
take for granted to be
More explicitly states that something is accepted without question.
understand to be
Focuses on comprehension or interpretation, rather than belief.
judge to be
Implies a formal or critical assessment leading to a conclusion.
view as
Similar to 'regard as', but slightly more general in its application.
FAQs
How can I use "believe to be" in a sentence?
Use "believe to be" to express a reasoned opinion or assumption. For example, "I believe the cause of the error to be a software glitch."
What phrases are similar to "believe to be"?
Similar phrases include "consider to be", "deem to be", and "regard as". The best choice depends on the specific nuance you want to convey.
Is it always appropriate to use "believe to be" in formal writing?
While "believe to be" is generally acceptable, consider stronger verbs like 'conclude' or 'determine' if you have solid evidence. In formal writing, clarity and precision are paramount.
What's the difference between "believe to be" and "know to be"?
"Believe to be" expresses an opinion or assumption based on available information. "Know to be" implies certainty and confirmed knowledge. Using "know to be" requires verifiable proof.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested