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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
were caused by
Grammar usage guide and real-world examplesUSAGE SUMMARY
'were caused by' is correct and can be used in written English.
For example, "The power outages in the city were caused by an unexpected storm."
✓ Grammatically correct
News & Media
Science
Academia
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
60 human-written examples
Some were caused by unexpected developments overseas.
News & Media
Some mistakes were caused by operator error.
News & Media
Most injuries were caused by flying glass.
News & Media
Most were caused by home-canned foods.
News & Media
All of those domestic problems were caused by us.
Academia
Most of the injuries were caused by flying glass.
News & Media
They said some wounds were caused by live ammunition.
News & Media
A lot of wars were caused by debt.
News & Media
For decades, doctors "knew" that ulcers were caused by stress.
News & Media
Many of these, however, were caused by power tools.
News & Media
"We believe the injuries were caused by fists and feet".
News & Media
Expert writing Tips
Best practice
When using the phrase "were caused by", ensure that the subject and the cause are clearly defined to avoid ambiguity. For example, "The delays were caused by the heavy traffic" is clearer than "Delays were caused by problems."
Common error
Avoid using "were caused by" with overly broad or undefined causes. Instead of saying "Problems were caused by management", specify which management actions or decisions led to the problems.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were caused by" functions as a passive causal connector, indicating that a subject experienced a particular outcome due to a specified cause. Ludwig AI confirms its grammatical correctness, showcasing its common usage in various contexts.
Frequent in
News & Media
48%
Science
36%
Academia
5%
Less common in
Wiki
3%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "were caused by" is a grammatically sound and versatile expression used to denote causation. As Ludwig AI confirms, this phrase is frequently employed across various contexts, including news reporting, scientific literature, and academic writing. Its neutral register makes it suitable for both formal and informal communication. When using this phrase, it is crucial to ensure clarity and specificity in identifying the cause to avoid vagueness. For alternative expressions, consider using "resulted from", "stemmed from", or "arose from" to add variety to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
were a consequence of
Emphasizes the direct result or effect of a preceding event or action.
resulted from
Focuses on the outcome stemming from a specific cause.
were brought about by
Emphasizes the action that led to a specific outcome.
stemmed from
Implies that something originated or developed from a particular source or cause.
were triggered by
Highlights a specific event that initiated a chain of events.
originated in
Highlights the point of origin or the initial cause.
arose from
Suggests a gradual development or emergence from a particular cause.
were generated by
Focuses on the act of creating or producing a specific effect.
were produced by
Focuses on the action that brought something into existence.
can be attributed to
Indicates the cause is an explanation, not necessarily a direct consequence.
FAQs
How can I use "were caused by" in a sentence?
Use "were caused by" to indicate the origin or reason for something. For example, "The accident was caused by icy roads", or "The company's losses were caused by poor investments".
What are some alternatives to "were caused by"?
You can use alternatives like "resulted from", "stemmed from", or "arose from" depending on the context.
Is it better to use active or passive voice with "were caused by"?
Using the active voice can often make your writing more direct and clear. However, the passive voice with "were caused by" is appropriate when you want to emphasize the effect rather than the cause. For example, "The damage was caused by the storm" focuses on the damage.
What's the difference between "were caused by" and "due to"?
"Were caused by" is a verb phrase that emphasizes the act of causing, while "due to" is a prepositional phrase that introduces a reason or explanation. "The cancellation was caused by the strike" and "The cancellation was due to the strike" are both correct, but they emphasize different aspects of the situation.
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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