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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
it was believed that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"it was believed that" is correct and usable in written English.
You can use it to introduce a statement of what people thought or assumed to be true in the past. For example, "It was believed that the Earth was flat before the 16th century."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
it was thought that
it was assumed that
people used to think that
it was presumed that
it had been thought that
the prevailing view was that
it was understood that
it was perceived that
it was feeling that
it is thought that
it was of the opinion that
it is perceived that
it was expected that
it is suggested that
it considers that
it is felt that
it is considered that
it is expected that
it was of the view that
it was felt that as
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
52 human-written examples
By keeping funds stashed offshore, it was believed that Apple was not paying its fair share.
Academia
It was believed that Progress was inevitable.
News & Media
It was believed that he had been sexually assaulted.
News & Media
But it was believed that problem could be neutralised.
News & Media
Again, it was believed that marijuana was the culprit.
News & Media
Previously, it was believed that mostly political detainees were tortured.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
It was believed that CSF could play the part of the lymphatic system in the brain.
Academia
It was believed that thicken layers of dye molecules were built around EMC particles.
Science
It was believed that both the roof and the hanging wall were heavily fractured.
Until recently, it was believed that this phenomenon was largely restricted to the prokaryotic domain.
Science
It was believed that the char generally consisted of two different carbon structures (ordering and disordering).
Expert writing Tips
Best practice
Use "it was believed that" to introduce a concept that was previously accepted but is now known to be incorrect or outdated. This can add historical context to your writing and highlight the evolution of understanding.
Common error
Avoid using "it was believed that" to express current beliefs. This phrase implies a past belief that may no longer be true. Instead, use phrases like "it is believed that" or "it is thought that" for present-day perspectives.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was believed that" functions as an introductory clause to a statement, often presenting a historical perspective or a former understanding of a topic. Ludwig AI confirms this usage is correct. It sets the stage for contrasting this belief with current knowledge.
Frequent in
Science
50%
News & Media
33%
Academia
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "it was believed that" serves as a valuable tool for introducing past beliefs, particularly those that have evolved or been disproven over time. Ludwig AI confirms its grammatical correctness and usability in written English. Its neutral tone makes it versatile for various contexts, notably science, news, and academia, as evidenced by the examples. When using this phrase, ensure you're referencing a belief genuinely held in the past and not a current perspective. Consider alternatives like "it was thought that" or "it was assumed that" to fine-tune your meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was thought that
Replaces 'believed' with 'thought', implying a more general consideration rather than a firm conviction.
it was assumed that
Substitutes 'believed' with 'assumed', suggesting a presumption without concrete evidence.
it was presumed that
Similar to 'assumed', but can imply a stronger basis for the presumption.
people used to think that
Rephrases the sentence to focus on a group of people and their past thoughts.
it had been thought that
Emphasizes that the thinking occurred further in the past.
the prevailing view was that
Highlights that the belief was widely accepted.
the common wisdom was that
Indicates that the belief was a popular or traditional understanding.
it was understood that
Suggests that the belief was a generally accepted fact.
it was the general understanding that
Similar to 'it was understood that', emphasizing the widespread nature of the understanding.
traditionally, it was believed that
Adds a time dimension, indicating the belief was held over a long period.
FAQs
How can I rephrase "it was believed that"?
You can use alternatives such as "it was thought that", "it was assumed that", or "people used to think that depending on the context.
Is "it was believed that" grammatically correct?
Yes, "it was believed that" is grammatically correct. It is used to introduce a statement about something that people believed to be true in the past.
When should I use "it was believed that"?
Use "it was believed that" when referring to a past belief, especially one that has since been disproven or updated. This helps to show the evolution of knowledge or understanding.
What's the difference between "it was believed that" and "it is believed that"?
"It was believed that" refers to a past belief, while "it is believed that" refers to a current belief. The former is used when discussing something that may no longer be considered true, whereas the latter expresses a present-day perspective.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested