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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 controlled by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was controlled by" is correct and usable in written English.
It can be used to describe a situation where one entity has authority or influence over another entity in the past. Example: "The project was controlled by the senior management team, which made all the final decisions."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
was managed by
was governed by
was influenced by
was monitored by
was overseen by
was dictated by
was directed by
was commanded by
was dominated by
was determined by
was confronted by
was confirmed by
was coordinated by
was constrained by
was observed by
was supervised by
was under the ownership of
was owned by
belonged to
was scrutinized by
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
57 human-written examples
Temperature of crystallization was controlled by temperature controller.
The gas flow rate was controlled by mass-flow controllers.
Science
Capital was controlled by women.
News & Media
"It was controlled by Brussels.
News & Media
Leaching was controlled by diffusion.
The previous Parliament was controlled by conservatives.
News & Media
Francisco's apartment building was controlled by S.W.P.
News & Media
"Money was controlled by blue-chip names.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
The temperature was controlled by a circulator.
Correct integration was controlled by DNA sequencing.
Science & Research
The infection was controlled by intravenous vancomycin.
Expert writing Tips
Best practice
When using "was controlled by", ensure that the subject and object are clearly defined to avoid ambiguity. For example, instead of "The process was controlled", specify "The process was controlled by the software".
Common error
While "was controlled by" is grammatically correct, overuse of the passive voice can make writing sound weak or unclear. Consider rewriting the sentence in the active voice where appropriate. For example, instead of "The experiment was controlled by the researchers", try "The researchers controlled the experiment".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was controlled by" functions as a passive voice construction, indicating that the subject of the sentence received the action of being controlled. As Ludwig AI confirms, this phrase is grammatically sound and widely used across multiple domains.
Frequent in
Science
63%
News & Media
35%
Wiki
2%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "was controlled by" is a grammatically correct and very common passive voice phrase used to indicate that something is influenced or managed by a particular entity or factor. Ludwig confirms its widespread usage across diverse contexts, including science and news media. To enhance clarity and avoid passive voice overuse, consider active voice alternatives when appropriate. Remember to define the subject and object clearly to prevent ambiguity. By understanding its function, purpose, and common errors, you can effectively use "was controlled by" in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was managed by
This alternative emphasizes the administrative or operational aspects of control.
was governed by
This alternative suggests a formal or regulatory authority.
was overseen by
This alternative highlights the act of supervising or monitoring.
was dictated by
This alternative implies a forceful or authoritative direction.
was influenced by
This alternative denotes a more subtle or indirect form of control.
was directed by
This alternative suggests a guiding or instructional form of control.
was regulated by
This alternative indicates a structured or rule-based form of control.
was commanded by
This alternative suggests a military or hierarchical form of control.
was dominated by
This alternative implies a powerful and overwhelming form of control.
was determined by
This alternative indicates that something was decided or influenced by a specific factor.
FAQs
How can I use "was controlled by" in a sentence?
Use "was controlled by" to indicate that something was governed or influenced by a specific entity or factor. For example, "The temperature was controlled by a thermostat".
What are some alternatives to "was controlled by"?
You can use alternatives like "was managed by", "was governed by", or "was influenced by" depending on the specific nuance you want to convey.
Is it better to use active or passive voice with "was controlled by"?
While "was controlled by" is in the passive voice and grammatically correct, using the active voice can often make your writing more direct. For instance, instead of "The system was controlled by the software", you could say "The software controlled the system".
What is the difference between "was controlled by" and "was monitored by"?
"Was controlled by" implies a direct influence or command, whereas "was monitored by" suggests observation and oversight without necessarily direct intervention. Control indicates active management, while monitoring indicates passive observation.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested