which forms a portion of

USAGE SUMMARY

The phrase "which forms a portion of" is correct and usable in written English.
It can be used to indicate that something is a part of a larger whole or context. Example: "The data collected from the survey, which forms a portion of our research, will be analyzed in detail."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Important rivers in the region include the Schelde, Dender, Dijle, Nete, Rupel, Yser, and Meuse, the last of which forms a portion of the border with the Netherlands.

Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

A strategic objective of the Bush administration was control of Iraqi oil, which forms a key portion of the Gulf reserves that are the lifeblood of global capitalism.

The Guardian - Opinion

Newell splices into the film stock footage of Julia Gillard expressing her opposition to gay marriage, which forms a small portion of the running time but frames it in a specific political time and context.

The Guardian - Film

The mean number of the strain-specific ortholog groups found in the L. crispatus dataset was 131 ± 84, which forms a slightly bigger portion of the genome than what comparative analyses have previously detected in another Lactobacillus species [ 82] and less than in some other lactic acid bacteria such as O. oeni [ 80].

BMC Genomics

The crista endings contain moundlike groups of sensory cells with supporting cells; the sensory cells have elongated cilia that are embedded in a gelatinous body, the cupula, which forms a sort of valve across an expanded portion of each semicircular canal.

Britannica

But evidently, increases in taxes on dividends — which form a substantial portion of his own income — are not among those he might support.

The New Yorker

Pharmaceutical and food producers tend to beat the market in times of steady economic growth because their products are necessities, and insurers fare better when prices rise on bonds, which form a big portion of their investment portfolios.

The New York Times

Of the 91,092 unmapped unique reads, 9,206 mapped to contig sequences from the W chromosome, which form a small portion of the whole W chromosome. Additionally, 218 unique reads derived from the BmNPV genome were identified.

BMC Genomics

This result can be explained by the loss of electrostatic attraction by POPC and in POPC∶LPS membranes due to the compact structure of LPS and also by the size of the saccharide portion, which forms a steric barrier for aggregation [33].

Plosone

The southern part of the province forms a portion of the southwestern highland and basin area, which is characterized by double-cropping, wet-field agriculture, and forestry production.

Britannica

Poorest conservation was within the extreme amino-terminal portion, which forms a signal peptide (see later).

Plosone

Expert writing Tips

Best practice

Use "which forms a portion of" to clearly indicate that something is a part of a larger entity or concept, especially when you want to emphasize that the part is not the whole.

Common error

Avoid using "which forms a portion of" when a simpler phrase like "is part of" or "includes" would suffice. Overly complex phrasing can make your writing sound stilted.

Linguistic Context

The phrase "which forms a portion of" functions as a relative clause introducing additional information about a noun, specifying that the noun constitutes a part of a larger whole. Ludwig AI confirms that the phrase is correct and usable in written English.

Expression frequency: Common

Frequent in

Science

39%

Encyclopedias

17%

News & Media

29%

Less common in

Wiki

10%

Formal & Business

5%

Social Media

0%

Ludwig's WRAP-UP

In summary, "which forms a portion of" is a grammatically correct and versatile phrase used to indicate that something constitutes a part of a larger whole. It is frequently found in scientific, encyclopedic, and news-related contexts, suggesting a neutral to slightly formal tone. Ludwig AI confirms its validity, highlighting its role in specifying relationships between parts and wholes. While effective, avoid overuse in simple sentences where simpler phrasing suffices. Alternatives include "which constitutes part of" or "which is part of" to maintain clarity and conciseness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

which constitutes part of

Replaces "forms" with "constitutes", emphasizing composition.

which makes up a fraction of

Uses "makes up a fraction" to highlight the quantitative aspect of the portion.

which comprises a segment of

Emphasizes that the portion is a distinct segment or section.

which is a component of

Highlights that the portion is an essential component of a larger entity.

which represents a share of

Focuses on the proportion or share that the portion constitutes.

which figures in

Suggests the portion plays a role within something larger.

which is subsumed within

Implies the portion is entirely contained or included within something larger.

which is integrated into

Conveys a sense of seamless incorporation of the portion into a larger whole.

which occupies a place in

Highlights that the portion has a specific position or role within a larger context.

which is encompassed by

Suggests that the portion is entirely enclosed or surrounded by something larger.

FAQs

How can I use "which forms a portion of" in a sentence?

This phrase is used to indicate that something constitutes a part of a larger whole. For example, "The data collected from the survey, which forms a portion of our research, will be analyzed in detail."

What are some alternatives to "which forms a portion of"?

You can use alternatives like "which constitutes part of", "which is part of", or "which comprises a segment of" depending on the context.

Is it better to use "which forms a portion of" or "that forms a portion of"?

"Which forms a portion of" introduces a nonrestrictive clause, providing additional information. "That forms a portion of" introduces a restrictive clause, essential for defining what is being referred to. The choice depends on whether the clause is essential to the sentence's meaning.

What is the difference between "which forms a portion of" and "which is a portion of"?

"Which forms a portion of" implies the act of constituting or making up a part of something, while "which is a portion of" simply states that something is a part of something else. The former emphasizes the action, while the latter emphasizes the state.