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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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portion of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "portion of" is correct and usable in written English.
It can be used to refer to a part or segment of something larger, often in contexts involving quantities, amounts, or divisions. Example: "A significant portion of the budget will be allocated to research and development."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

(See a portion of the strip below).

News & Media

The New Yorker

A small portion of mushroom risotto.

News & Media

The New York Times

Plasma, the liquid portion of blood.

Miserly portion of protein?

Describes a portion of the performance.

News & Media

The New Yorker

A tiny portion of roast beef.

News & Media

The Economist

This portion of the free breakfast afterward.

News & Media

Independent

Christmas portion of Handel's "Messiah".

News & Media

The New York Times

Cape Breton Island, northeastern portion of Nova Scotia, Canada.

That's a big portion of our offense.

Place a portion of fish on potatoes.

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Expert writing Tips

Best practice

When describing quantities or amounts, consider whether "portion of" accurately conveys the intended sense of proportion or distribution. For example, "a significant portion of the budget" implies a notable allocation.

Common error

Avoid using "portion of" when "part of" or other simpler alternatives are clearer and more concise. Overusing "portion of" can make your writing sound unnecessarily verbose or formal.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "portion of" functions as a prepositional phrase, modifying a noun by indicating a part, share, or segment of it. As Ludwig AI confirms, it is a correct and usable English phrase. For example, "a large "portion of" it is steel."

Expression frequency: Very common

Frequent in

News & Media

45%

Wiki

27%

Science

12%

Less common in

Encyclopedias

8%

Formal & Business

4%

Reference

4%

Ludwig's WRAP-UP

In summary, the phrase "portion of" is a versatile and grammatically sound way to describe a part or segment of something larger. As confirmed by Ludwig AI, it is widely used in various contexts, particularly in news, encyclopedias, science, and wiki sources. While generally suitable for neutral to professional communication, consider whether simpler alternatives like "part of" might be more appropriate to avoid unnecessary verbosity. Remember to use "portion of" when you want to specify or quantify a segment within a whole, adding detail and precision to your writing. Avoiding the over-usage of "portion of" is recommended.

FAQs

What can I say instead of "portion of"?

You can use alternatives like "part of", "segment of", or "share of" depending on the specific context.

How do I use "portion of" in a sentence?

Use "portion of" to describe a part or segment of something larger. For example: "A large "portion of" the population lives in urban areas."

Is it correct to say "a portion of the"?

Yes, it is grammatically correct to say "a portion of the". It is commonly used to refer to a part of a whole. For example: "A "portion of" the profits will be donated to charity."

What is the difference between "portion of" and "percentage of"?

"Portion of" is a general term for a part of something, while "percentage of" refers to a proportion expressed as a fraction of 100. You might say "A significant "portion of" the project is complete", or "50 "percent of" the project is complete".

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: