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
constituted on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "constituted on" is not correct in standard written English.
It is typically used incorrectly; the correct preposition should be "constituted of" or "constituted by" depending on the context. Example: "The committee was constituted of members from various departments."
⚠ 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
55 human-written examples
However, the whole report is permeated by the fact that, trends apart, Dutch hospitals are governed by what the author calls a "dual hierachy", constituted, on one side, by the formal administrative pyramid, and on the other one, by the professional medical system.
Science
A 2013 report by Amnesty International on labor reeducation camps found that, Falun Gong practitioners "constituted on average from one third to in some cases 100 per cent of the total population" of certain camps.
Wiki
Let us not, though, delude ourselves; discussion of this topic brings the Member States, those with centralised constitutions and those constituted on federal lines, with their own conceptions, head to head with each other.
Science
In pots where it regenerated, knotweed became one of the dominant species and constituted on average more than a quarter of the biomass.
Science
It is one thing to witness the family possessions constituted on the lawn.
News & Media
Modern French families, like modern American families, are constituted on many bases besides bloodlines and genetics.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
The constituted on-off type fluorescence monitoring system indicates that the probe could be reversed back and reused.
Science
With adding EDTA (2.5 × 10−5 M) to the consequent product Fe3+-BHN-Fe3O4@SiO2 Fe3+-BHN-Fe3O4@SiO2 Fe3+-BHN-Fe3O4@SiO2and its Fe3+rescance probeng ability removeds, which means that this constituted on-ofromype fluorescence probe could be reversed and reused.
Science
But jurors found that this did not constitute on-the-job harassment, the more serious accusation against Mr. Paternoster and the Elizabeth Board of Education.
News & Media
But what counts as hospitality in a far-away land constitutes, on native soil, a siege.
News & Media
Bark constitutes, on the average, about 10 percent of the volume of a tree, but the figure varies depending on tree species and age.
Encyclopedias
Expert writing Tips
Best practice
Avoid using the phrase "constituted on" in formal writing. Opt for grammatically correct alternatives like "constituted of" or "constituted by" depending on the intended meaning. For example, "The committee was constituted of members from various departments" is correct.
Common error
Using "on" after "constituted" is a common error. Double-check your preposition choice, as "of" or "by" are typically more appropriate. "Constituted of" indicates the elements that make up something, while "constituted by" suggests who or what established it.
Source & Trust
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "constituted on" functions as a verb phrase attempting to describe how something is formed or established. However, it's grammatically incorrect, as evidenced by Ludwig and requires correction to "constituted of" or "constituted by" for accurate usage.
Frequent in
Science
38%
Encyclopedias
27%
News & Media
23%
Less common in
Wiki
12%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "constituted on" appears in various sources, Ludwig indicates that it is grammatically incorrect. The correct prepositions to use with "constituted" are "of" or "by", depending on the intended meaning. "Constituted of" describes the elements that make up something, while "constituted by" describes who or what established it. Due to its incorrect usage, it is best to avoid "constituted on" in formal writing and instead opt for alternatives such as "formed on" or "based on". Using grammatically correct phrases will enhance the clarity and credibility of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
formed on
This alternative uses a simpler verb to convey the idea of being created or established on something.
based on
This phrase highlights the foundation or rationale behind something's existence.
founded on
This suggests a more deliberate and intentional establishment on a particular principle or idea.
built upon
This implies a gradual construction or development on a specific foundation.
grounded in
This suggests that something is firmly established or rooted in a specific basis or set of principles.
predicated on
This option implies that something is affirmed or based on a particular condition or assumption.
structured around
This option indicates that something is organized or arranged according to a particular framework.
centered on
This phrase highlights the central focus or point of emphasis.
dependent on
This phrase emphasizes the reliance of something on another element or factor.
contingent on
This suggests that something's existence or occurrence is conditional upon something else.
FAQs
What is the correct way to use "constitute" with a preposition?
The verb "constitute" is typically followed by "of" or "by". "Constituted of" refers to the components of something, whereas "constituted by" indicates the entity or authority that established it. The phrase "constituted on" is generally considered incorrect.
What does "constituted of" mean?
"Constituted of" means composed or made up of. For example, "The team was constituted of experienced players" means the team was made up of experienced players.
What does "constituted by" mean?
"Constituted by" means established or created by. For instance, "The committee was constituted by the board of directors" means the board created the committee.
Are there synonyms for the phrase "constituted of"?
Yes, alternatives to "constituted of" include phrases like "composed of", "made up of", or "comprised of".
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
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested