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
instructed by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "instructed by" is correct and usable in written English.
You can use it to indicate that someone has received guidance or direction from another person or source. Example: "The students were instructed by their teacher on how to complete the assignment."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
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
A doctor instructed by Medical Justice examined Betondi.
News & Media
However, Jayawardene was going nowhere until instructed by the umpires.
News & Media
Some began: "We are instructed by our client..."...
News & Media
"As instructed by the Fire Department," the young woman vouched.
News & Media
But the disciples rebel at being instructed by a woman.
News & Media
Because they had been instructed by the government".
News & Media
For the main course, I'm instructed by Christophe himself.
News & Media
I was being instructed by the Maestro himself.
News & Media
Initially the children were instructed by teachers who could hear.
News & Media
Flower has no doubt been instructed by his ECB aides to prevaricate and dodge.
News & Media
Muslims are instructed by the Koran to follow Abraham's example on Eid ul-Adha.
News & Media
Expert writing Tips
Best practice
When employing "instructed by", ensure that the source of the instruction is clearly identified. This provides context and credibility to the action being described.
Common error
Avoid using "instructed by" with an incorrect subject-verb agreement. For example, instead of "He were instructed by the manager", use "He was instructed by the manager" to maintain grammatical accuracy.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "instructed by" primarily functions as a passive construction, indicating that a subject received guidance or directions from a specified source. This is evident in examples from Ludwig, such as "I was instructed by the receivers" and "Muslims are instructed by the Koran".
Frequent in
News & Media
37%
Science
36%
Wiki
14%
Less common in
Formal & Business
9%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "instructed by" is a grammatically sound and very common construction used to indicate that someone has received and is acting upon specific guidance or directions. As shown by Ludwig, this phrase appears most frequently in News & Media and Science contexts, maintaining a neutral to professional register. It serves to emphasize the source of instruction and accountability. To ensure clarity, always clearly identify the source of instruction and maintain correct subject-verb agreement. Alternatives such as "directed by" or "guided by" offer nuanced variations, while "instructed by" remains a reliable choice for conveying clear and authoritative guidance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
directed by
Emphasizes guidance and management, often from a superior or authoritative entity.
guided by
Implies a more supportive and less authoritative form of direction.
advised by
Suggests that recommendations were provided, which may or may not have been followed.
ordered by
Highlights the mandatory aspect of the instruction, indicating a command.
commanded by
Conveys a stronger sense of authority and control compared to "instructed by".
taught by
Focuses on the educational aspect of the instruction, implying a learning process.
coached by
Suggests a more personalized and interactive form of instruction, typically in sports or personal development.
trained by
Implies a structured and methodical approach to instruction, often for a specific skill or task.
briefed by
Highlights the provision of essential information or instructions, often in a concise manner.
counseled by
Indicates guidance provided by a counselor, often involving advice and support.
FAQs
How can I use "instructed by" in a sentence?
You can use "instructed by" to show that someone is following directions from a specific source. For example: "The students were "instructed by" their teacher to read chapter 3".
What are some alternatives to the phrase "instructed by"?
Alternatives include "directed by", "guided by", or "advised by". The best choice depends on the specific context and the nuance you want to convey.
Is it better to use "instructed by" or "told by"?
"Instructed by" implies a more formal or structured form of guidance, while "told by" is more general and can refer to any kind of communication. Use "instructed by" when the guidance is specific and authoritative.
What's the difference between "instructed by" and "required by"?
"Instructed by" indicates that someone has received guidance on how to do something, whereas "required by" indicates that something is mandatory. For example, "He was "instructed by" the manual" means he followed the manual's directions; "It is "required by" law" means it's legally mandatory.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested