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
introduced of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "introduced of" is not correct in written English.
It is not a standard expression and does not convey a clear meaning in English. Example: "The new policy was introduced of the previous regulations."
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
Wiki
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
29 human-written examples
And tougher sentences were introduced of between 12 to 30 years' imprisonment for violence charges.
News & Media
Instead, a new offence has been introduced of entering the country without documents, carrying the same two-year prison sentence for children and adults.
News & Media
As the war went on, a tradition was introduced of taking one painting a month back to London to go on public display, then returning it to the quarry.
News & Media
The ability is beyond dispute, but this manager knows that the vivacious football he has gradually introduced of late will not in itself be enough establish the club in Europe.
News & Media
Making less of a statement than the other parties, the Conservatives mentioned LGBT rights in its section on its Big Society policy, in a paragraph on "equal rights", and reminds readers that the Coalition introduced of gay marriage.
News & Media
The law was reenacted in 1660, and the practice was introduced of "enumerating" certain colonial products, which could be shipped directly only to England, Ireland, or another English colony.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
The primary aim of introducing of NCs was to broaden the nursing clinical career path.
Science
This could lead to introducing of genetic test in clinical practice for commercial purposes only.
1964, System/360 is introduced, start of modern era of computers.
News & Media
The officials introduced issues of economic reform.
News & Media
"They introduced choice of hospital.
News & Media
Expert writing Tips
Best practice
Replace the phrase "introduced of" with grammatically correct alternatives such as "introduced by" or "introduced in" depending on the intended meaning and context. Ensure the preposition accurately reflects the relationship between the subject and the introduction.
Common error
Avoid using "of" after "introduced" to indicate agency or location. "Of" typically denotes possession or origin, which is not appropriate in this context. Using the correct preposition, such as "by" or "in", ensures clarity and grammatical accuracy.
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "introduced of" is grammatically incorrect and generally serves as an attempt to express the action of presenting or establishing something. However, as pointed out by Ludwig AI, the correct usage would involve prepositions like 'by' or 'in'.
Frequent in
Science
33%
News & Media
30%
Wiki
11%
Less common in
Encyclopedias
7%
Formal & Business
7%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "introduced of" is generally grammatically incorrect. As Ludwig AI points out, the correct prepositions to use with "introduced" are typically "by" (to indicate the agent) or "in" (to indicate the context). While the phrase appears across various sources, including news, science, and encyclopedias, its incorrectness makes it unsuitable for formal writing. It's advisable to use alternatives like ""introduced by"" or ""introduced in"" to ensure grammatical accuracy and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
introduced by
Replaces 'of' with 'by' to indicate the agent or entity that introduced something.
introduced in
Replaces 'of' with 'in' to indicate the context or location where something was introduced.
brought about
Uses a phrasal verb to convey the idea of causing something to happen or be introduced.
implemented
Focuses on the action of putting a plan or system into effect.
established
Emphasizes the act of setting something up on a firm or permanent basis.
initiated
Highlights the start or beginning of a process or system.
instituted
Similar to established, but often used in more formal or official contexts.
pioneered
Indicates the introduction of something innovative or groundbreaking.
unveiled
Suggests a formal or public presentation of something new.
launched
Implies a formal introduction, often used for products or campaigns.
FAQs
How do I correctly use "introduced" in a sentence?
The word "introduced" requires a preposition that indicates the relationship between the subject and what is being introduced. Use "introduced by" to indicate who or what introduced something, or "introduced in" to indicate where or when something was introduced. For example, "The bill was "introduced by" the senator" or "The concept was "introduced in" the 1960s".
What can I say instead of "introduced of"?
Instead of "introduced of", use alternatives like ""introduced by"" to show who introduced something or ""introduced in"" to show where or when something was introduced. The correct preposition depends on the intended meaning.
Which is correct, "introduced of" or "introduced by"?
"Introduced by" is correct when indicating who or what introduced something. "Introduced of" is grammatically incorrect and should be avoided.
What is the difference between "introduced by" and "introduced in"?
"Introduced by" indicates the agent that performed the introduction, while ""introduced in"" indicates the location, context, or time period in which something was introduced. The choice depends on whether you want to highlight the introducer or the setting.
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
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested