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
by instruction
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by instruction" is a correct and usable phrase in written English.
It is typically used to indicate that something was done according to specific instructions or guidance. It can also imply that the person or entity giving the instructions is responsible for the action. Example: "The students completed the assignment by instruction from their teacher."
✓ Grammatically correct
News & Media
Academia
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
58 human-written examples
But now they are guided mainly by instruction sheets.
News & Media
Figure 2. Time to assemble TV stand by instruction set.
Academia
"CHOCOLATE APPRECIATION," chocolate-tasting followed by instruction in buying fine chocolate.
News & Media
Possessed of an average hacker's game at the time, I left the campus paralyzed by instruction.
News & Media
Music and Dance FAIRFIELD Fairfield Theater Company "Enrique Alarcon Latin Dance Party," a performance followed by instruction.
News & Media
Baptism in water in the name of Father, Son, and Holy Spirit was preceded by instruction (catechesis) and fasting.
Encyclopedias
Several non-uniformities in instruction-level parallelism are investigated including variation between benchmark class and by instruction class within benchmark.
In the 1980s, Louisiana passed an infamous "Creationism Act" that prohibited the teaching of evolution unless it was accompanied by instruction in "creation science".
News & Media
If parents exercised more control over what their children eat, by instruction and involvement in their diet, that would reduce childhood obesity significantly.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
"We wanted an instruction-by-instruction DNA for vehicle interiors".
News & Media
Model operation transformation is executed instruction-by-instruction.
Science
Expert writing Tips
Best practice
When using "by instruction", ensure the context clearly indicates who provided the instruction and what the instruction entailed. This avoids ambiguity and strengthens the sentence's clarity.
Common error
Avoid using "by instruction" when the action was merely inspired by, but not directly guided by, specific instructions. Use phrases like "inspired by" or "influenced by" instead to accurately reflect the relationship.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by instruction" functions as an adverbial phrase, modifying a verb to indicate how an action is carried out. It specifies that the action is performed according to a set of rules, guidelines, or commands. Ludwig provides numerous examples of this usage across various contexts.
Frequent in
News & Media
31%
Academia
27%
Science
27%
Less common in
Wiki
4%
Encyclopedias
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "by instruction" is a versatile and frequently used prepositional phrase indicating that an action is performed according to specific guidelines or commands. Ludwig AI confirms that it is grammatically correct and widely accepted, as evidenced by its common occurrence across diverse sources, including news media, academic publications, and scientific literature. The phrase's neutral register makes it suitable for various contexts, from formal reports to general instructions. Remember to clearly specify the source and nature of the instruction to avoid ambiguity. While alternatives like "as directed" and "following guidelines" exist, "by instruction" provides a direct and effective way to communicate adherence to a prescribed method.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
according to directions
This alternative emphasizes adherence to a set of guidelines, similar to following "by instruction" but highlights the presence of written or explicit instructions.
as directed
This alternative is a shorter, more concise way of saying "by instruction", particularly when the instructions are given by an authority.
following guidelines
This phrase focuses on the act of adhering to a set of principles or recommendations, closely resembling the concept of "by instruction" in a procedural context.
under guidance
This alternative highlights the aspect of supervision or mentorship during the execution, adding a layer of personal oversight that might be absent in a simple instruction.
pursuant to orders
This phrase is more formal and indicates that the action is taken because of a command or directive, often in a military or legal context. It is less versatile than "by instruction".
in accordance with instructions
This is a more verbose and formal way to express "by instruction", emphasizing compliance and agreement with the provided directions.
based on advice
This alternative suggests that actions are taken based on suggestions or counsel, which can be less rigid than a strict instruction.
as per the manual
This implies that the actions are based on a detailed manual, providing a specific and technical tone.
under the direction of
This alternative specifically emphasizes the supervision and leadership during the execution, different than a simple instruction.
as taught
This indicates that the action is performed following a learned method or technique, suggesting a process of education or training.
FAQs
How can I use "by instruction" in a sentence?
You can use "by instruction" to indicate that an action was performed according to specific guidelines. For example, "The device was assembled "according to the manual"." It highlights adherence to a prescribed method.
What are some alternatives to "by instruction"?
Alternatives include phrases like "as directed", "according to directions", or "following guidelines", depending on the context and the level of formality required.
Is it correct to say "done by instruction"?
While grammatically understandable, "done by instruction" is less common than "by instruction". The latter more directly implies that the action was guided or dictated by specific instructions.
What's the difference between "by instruction" and "with guidance"?
"By instruction" emphasizes strict adherence to a set of rules or commands. "With guidance", on the other hand, suggests assistance and oversight, allowing for more flexibility and adaptation than simply following "by direction".
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
4.6/5
Expert rating
Real-world application tested