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
generates by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "generates by" is not correct in standard written English.
It is likely intended to convey the idea of something being produced or created by a specific agent or process, but the correct preposition should be "generated by." Example: "The energy is generated by the solar panels installed on the roof."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
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
32 human-written examples
It generates, by the city's own estimates, more than $3 billion a year in economic activity.
News & Media
The agency also wants to reduce the greenhouse gas emissions it generates by 80percentt by 2050.
News & Media
The stochastic optimization generates, by construction, larger ore and waste tonnages than the classical optimization.
Science
The money Oxfam generates by running the service goes back into its charity work and it raises £1m each summer through festival work.
News & Media
The poor photo-stability of these two primary oxidation products generates, by fast photolytic conversion to benzoic acids and esters.
Science
The leaf is held to the tip by static electricity, which the gilder generates by brushing the tip gently over his hair.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
However, each of the aforementioned facilities generates by-products that must be treated.
Science
This process generates by-products which inhibit growth of microbes and obstruct fermentation process.
Science
However, the synthesis generates by-products that could be enhanced in surface-vibrational spectroscopies, as spurious peaks, interfering with the detection of the analytes.
Science
However, pretreatment also generates by-products due to lignocellulose degradation (furans, aldehydes, phenolics), which may inhibit hydrolysis and fermentation [ 24].
Science
The calcein in FDR is initially combined with manganese ions and is quenched, but as amplification generates by-product pyrophosphate ions, these bind to and remove manganese from the calcein, resulting in fluorescence which is intensified further as calcein combines with magnesium ions [ 28, 45].
Science
Expert writing Tips
Best practice
Always use the correct passive form "is generated by" instead of "generates by" to ensure grammatical accuracy. Pay close attention to prepositions to ensure correct usage.
Common error
Avoid using "generates by"; instead, use "is generated by", "is produced by", or a similar construction with the correct preposition. Using "generates by" can make your writing sound unprofessional and confusing.
Source & Trust
84%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "generates by" is grammatically incorrect. It attempts to describe a process of production or causation, but lacks the necessary auxiliary verb and uses the wrong preposition. According to Ludwig AI, the standard form is "is generated by" or other similar constructions.
Frequent in
Science
43%
News & Media
43%
Formal & Business
14%
Less common in
Ludwig's WRAP-UP
In summary, the phrase "generates by" is grammatically incorrect and should be avoided. The correct form is "is generated by" or similar alternatives like "is produced by" or "results from", depending on the context. While Ludwig AI provides examples of its usage, it also indicates that the phrase is not standard English. The phrase is frequently found in scientific and news media contexts, but its incorrect grammar undermines its effectiveness. Always ensure that you use the correct passive voice construction to maintain grammatical accuracy and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is generated by
Uses the passive voice and corrects the grammatical error by including the auxiliary verb 'is'.
is produced by
Replaces "generates" with "produced," a synonym, and corrects the grammatical structure.
is created by
Replaces "generates" with "created," another synonym, while maintaining correct grammar.
results from
Shifts the focus to the outcome, indicating that something is a consequence of something else.
stems from
Indicates the origin or source of something, implying a causal relationship.
arises from
Similar to "stems from", but emphasizes the emergence or appearance of something.
is a consequence of
Explicitly states that something is a result or effect of something else.
is caused by
Directly indicates the cause of something, emphasizing the reason for its existence.
originates from
Focuses on the place or point where something begins or comes into being.
derives from
Suggests that something is obtained or developed from a particular source or origin.
FAQs
What is the correct way to use the phrase "generate" to indicate causation?
The correct phrase is "is generated by". For example, "The electricity is generated by the solar panels."
What can I use instead of the incorrect phrase "generates by"?
Use alternatives like "is generated by", "is produced by", or "results from" depending on the context.
Is "generates by" grammatically correct in English?
No, "generates by" is not grammatically correct. The correct form to indicate causation is "is generated by".
What's the difference between "is generated by" and "generates"?
"is generated by" is the passive form, indicating that something is being created by something else, while "generates" is the active form, indicating that something is creating something else. For example, "The turbine generates power" (active) vs. "Power is generated by the turbine" (passive).
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
84%
Authority and reliability
3.8/5
Expert rating
Real-world application tested