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
were thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were thought" is correct and usable in written English.
It is a past tense form of the verb "to think," which is typically used in the construction "they were thought" to indicate that a group of people were considered to feel or believe a certain way. For example: "The villagers were thought to be superstitious in their beliefs."
✓ Grammatically correct
News & Media
Science
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
Simian puns were thought clever.
News & Media
All were thought to have been passengers.
News & Media
None were thought to have survived, though".
News & Media
Volcanoes were thought to be involved.
News & Media
Directors were thought of as "auteurs".
News & Media
Grand gestures were thought far less important.
News & Media
Were those things that were thought out?
News & Media
"That's because we were thought worthless.
News & Media
Asian-Americans were thought of as eternally foreign until recently".
News & Media
They were thought to have died in the attempt.
News & Media
Most of dead and injured were thought to be Mozambican.
News & Media
Expert writing Tips
Best practice
Use "were thought" to convey a past belief or understanding that may or may not be currently accurate. It's particularly effective when introducing a superseded idea or a historical perspective.
Common error
Ensure you're not inadvertently using "were thought" when the present tense "are thought" is more appropriate. The past tense implies that the belief is no longer current.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were thought" functions as a passive construction, indicating a past belief or opinion held by an unspecified group. Ludwig AI confirms its grammatical correctness. Example: 'Volcanoes were thought to be involved'.
Frequent in
News & Media
59%
Science
39%
Encyclopedias
2%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "were thought" is a grammatically sound and frequently used passive construction. As Ludwig AI confirms, it correctly indicates a belief or opinion that was held in the past, often contrasting with present understandings. Predominantly found in News & Media and Scientific contexts, the phrase serves to provide historical perspective. When using "were thought", ensure the past tense aligns with your intended meaning, and consider related phrases like "were believed" or "were considered" to add nuance. The frequency of "were thought" and its presence in reputable sources underscore its reliability in formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were believed
Replaces "thought" with a synonym, "believed", maintaining a focus on past assumptions, with minimal semantic shift.
were considered
Substitutes "thought" with "considered", highlighting a more deliberate evaluation or judgment, implying a more conscious assessment.
were deemed
Uses "deemed" instead of "thought", suggesting a formal judgment or official assessment.
were regarded
Employs "regarded" in place of "thought", emphasizing the way something was viewed or perceived by others.
were understood
Replaces "thought" with "understood", focusing on a shared comprehension or grasp of a situation, rather than a mere opinion.
were presumed
Substitutes "thought" with "presumed", indicating an assumption made without concrete evidence.
were supposed
Uses "supposed" instead of "thought", suggesting an expectation or convention, rather than a firmly held belief.
were assumed
Replaces "thought" with "assumed", highlighting a belief taken for granted without proof.
were expected
Employs "expected" in place of "thought", implying a prediction or anticipation based on prior knowledge or patterns.
were imagined
Substitutes "thought" with "imagined", suggesting something conceived or created in the mind, possibly without a basis in reality.
FAQs
How can I use "were thought" in a sentence?
Use "were thought" to express past beliefs or assumptions. For example, "The Earth was thought to be flat" indicates a former, now discredited, belief.
What's a good substitute for "were thought"?
Alternatives include "were believed", "were considered", or "were presumed", depending on the specific nuance you wish to convey.
Is it correct to say "was thought" instead of "were thought"?
"Was thought" is used for singular subjects, while "were thought" is for plural subjects. For example, "The idea was thought to be innovative," versus "The ideas were thought to be innovative".
How does "were thought" differ from "are thought"?
"Were thought" indicates a past belief, while "are thought" expresses a current belief. For example, "unicorns were thought to be mythical creatures" versus "unicorns are thought to be mythical creatures (by some people)".
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested