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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
was thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was thought" is correct and usable in written English.
It can be used to indicate a belief or opinion that was held in the past. Example: "It was thought that the project would be completed by the end of the year."
✓ 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
56 human-written examples
It was thought….
News & Media
Yes it was, thought Branca.
News & Media
Or so it was thought.
News & Media
He was thought to be dead.
News & Media
Hillary Clinton was thought to have won.
News & Media
Delirium once was thought to be transient.
News & Media
He was thought to be traveling alone.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Danner's article was thought-provoking.
News & Media
"They're thought out".
News & Media
Everything is thought out.
News & Media
"It's thought out.
News & Media
Expert writing Tips
Best practice
Use "was thought" to convey past beliefs or understandings that may or may not be true today. This phrasing is particularly useful when discussing historical perspectives or outdated theories.
Common error
Avoid relying too heavily on passive constructions like "was thought", which can make your writing sound less direct and engaging. Whenever possible, rephrase to use active voice for greater clarity and impact.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was thought" functions as a passive construction, indicating a belief, opinion, or understanding that existed in the past. Ludwig examples illustrate its use in various contexts, such as describing superseded scientific theories or historical perspectives.
Frequent in
News & Media
43%
Science
32%
Academia
18%
Less common in
Wiki
4%
Formal & Business
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "was thought" is a grammatically sound and frequently used passive construction that serves to denote past beliefs or understandings. According to Ludwig, its prevalence across diverse sources, including news, scientific publications, and academic texts, underscores its versatility and broad applicability. When employing this phrase, it's advisable to consider the potential for overuse of passive voice and, where appropriate, opt for more direct and engaging alternatives to enhance clarity and impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was believed
Emphasizes the belief aspect, replacing "thought" with a more explicit synonym.
it was considered
Focuses on the act of considering something to be true or valid.
it had been thought
Uses the past perfect tense to indicate a belief held further in the past.
people thought
Shifts the focus to the people holding the belief, rather than the belief itself.
it was once thought
Highlights that the belief is no longer current.
it appeared
Suggests an impression or semblance of truth, rather than a firm belief.
it seemed
Similar to "appeared", indicating an impression or feeling.
it was understood
Implies a general or common understanding.
it was presumed
Indicates that something was taken for granted without proof.
the assumption was
Highlights the presence of an underlying assumption.
FAQs
How can I use "was thought" in a sentence?
Use "was thought" to describe a past belief or understanding. For example, "It was thought that the world was flat."
What are some alternatives to "was thought"?
You can use alternatives like "it was believed", "it was considered", or "it was assumed" depending on the specific nuance you want to convey.
Which is correct, "was thought" or "is thought"?
"Was thought" indicates a past belief, while "is thought" indicates a current belief. The correct choice depends on the time frame you're referring to.
What is the difference between "was thought" and "was known"?
"Was thought" suggests a belief or opinion, while "was known" implies a confirmed fact or established knowledge. "Was known" carries a stronger sense of certainty.
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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