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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
constitutes a portion of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "constitutes a portion of" is correct and usable in written English.
It can be used when describing how something is a part or component of a larger whole. Example: "The research findings constitute a portion of the overall study, highlighting key trends in the data."
✓ Grammatically correct
Science
Encyclopedias
News & Media
Alternative expressions(4)
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
4 human-written examples
Such a plateau constitutes a portion of a continental margin that has many of the features of a normal system but is found at much greater depth 1,000 metres (about 3,300 feet) in the case of the Blake Plateau.
Encyclopedias
Glial Fibrillary Acidic Protein (GFAP) is a 50 kDa intracytoplasmic filamentous protein that constitutes a portion of the cytoskeleton in astrocytes and is the most specific marker for cells of astrocytic origin [32].
Science
However given their proximity to lobule IX and the fact that dorsal aspect of this lobule constitutes a portion of the posterior zone (PZ), which is enriched in zebrin-negative Purkinje cells, suggests that these cells may have been destined to populate the PZ.
Science
Participants were given an information booklet to ensure that they understood the requirement to consume less than two portions of F&Vs per day and the definition of what constitutes a portion of F&Vs, as defined by the U.K. Department of Health (13) (i.e., an 80-g serving: one apple or banana, 150 mL fruit juice or 3 heaping tablespoons of vegetables).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
These interlocking channels constitute a portion of the Inside Passage from Washington state to Alaska.
Encyclopedias
They constitute a portion of population, that is worse than useless in any community; and their death, if no pernicious example be set by it, is never matter of reasonable regret with any one.
News & Media
Indirect economic effects constitute a portion of the total value of treatment, and for some conditions and treatments these economic effects are substantial.
Since it was found that a subpopulation of CB1R GFP reside in endosomes, and long-range tracks toward the nucleus were observed, endosomal traffic may also constitute a portion of the radial trafficking of CB1R GFP.
Science
The delta formed at its mouth constitutes a major portion of Banks Peninsula and part of the Canterbury Plains.
Encyclopedias
Generally in insects, the antennal IR subfamily constitutes only a portion of the total number of IRs.
Science
In fact, the chemically-relevant data cloud constitutes a major portion of the entirety of the linked data available on the web [20].
Science
Expert writing Tips
Best practice
When using "constitutes a portion of", ensure that the context clearly defines both the 'portion' and the 'whole' for clarity. For example, "This chapter constitutes a portion of the book, focusing on methodology".
Common error
Avoid using "constitutes a portion of" when the part is insignificantly small or nearly the entire whole, as it may mislead the reader. Instead, use more specific terms like "represents a minor fraction of" or "forms the majority of", respectively.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "constitutes a portion of" functions as a predicative expression linking a subject to a part or component of a larger whole. It indicates that the subject forms a piece or segment of something else. Ludwig AI confirms this usage.
Frequent in
Science
40%
Encyclopedias
30%
News & Media
10%
Less common in
Formal & Business
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "constitutes a portion of" is a grammatically sound expression used to indicate that something forms a part of a larger whole. Ludwig AI confirms its accuracy and usability. It is most commonly found in scientific, encyclopedic, and news contexts, denoting part-whole relationships with precision. While "constitutes a portion of" is suitable for formal and scientific writing, alternative phrases like "forms part of" or "makes up a segment of" can be used for variation. When employing the phrase, ensure clarity by defining both the 'portion' and the 'whole' and avoid using it when the scale is insignificant or nearly complete to maintain accuracy and relevance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
forms part of
Emphasizes the act of creating or establishing a component of something.
makes up a segment of
Highlights the compositional aspect, suggesting the elements combine to form something.
represents a fraction of
Focuses on the proportional aspect, viewing the item as a numerical part of a whole.
is a component of
Stresses that something is a building block or element within a larger system.
comprises a segment of
Indicates that something is included or contained within a defined area.
accounts for a share of
Focuses on the quantitative contribution of something to a larger total.
is an element of
Highlights the elemental nature of something as a constituent part of a larger entity.
is a piece of
Indicates that something is a fragment or component of a larger object or concept.
figures in
Suggests the item is relevant or included in a broader context or calculation.
is subsumed within
Implies the item is contained or classified under a larger category or concept.
FAQs
What does "constitutes a portion of" mean?
The phrase "constitutes a portion of" means that something forms a part or component of a larger whole.
How can I use "constitutes a portion of" in a sentence?
Use "constitutes a portion of" to indicate that something is a piece or element of something larger. For instance, "This chapter constitutes a portion of the book".
What are some alternatives to "constitutes a portion of"?
You can use alternatives like "forms part of", "makes up a segment of", or "represents a fraction of".
Is it better to say "constitutes a part of" or "constitutes a portion of"?
Both phrases are correct and similar in meaning. The choice depends on the specific context and desired emphasis, though "constitutes a portion of" may suggest a more quantifiable or measurable part.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested