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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a class of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a class of" is correct and usable in written English.
It is typically used to refer to a group of people who share some common trait or characteristic. For example, "The teacher welcomed a class of eager students to the first day of school."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Later, a class of schoolchildren came through.

News & Media

The New Yorker

2. A class of cadets at attention.

News & Media

The New Yorker

DR. TYSON -- With a class of one?

In a class of its own.

Ward also believes a class of three "isn't good".

News & Media

The Guardian

From her endorsement he got a class of 17 children.

News & Media

The Guardian

You're in a class of maybe 25 or 30.

News & Media

The New York Times

The boy Booth is in a class of his own.

Embracing capitalism has created a class of urban plutocrats.

News & Media

The Guardian

"Inflation is actually a class of theories," said Dr. Guth.

Woods is in a class of his own.

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Expert writing Tips

Best practice

When using "a class of", ensure the noun that follows accurately reflects the group's shared characteristics. For example, "a class of students" is appropriate if they are all students.

Common error

Avoid using "a class of" in very informal or casual conversations where simpler alternatives like "some" or "a group of" might be more appropriate. For example, instead of saying "a class of friends", consider "some friends".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a class of" functions as a determiner followed by a noun, introducing a category or group. Ludwig examples demonstrate its use in academic, scientific, and general contexts, showing its versatility in defining sets of entities. According to Ludwig AI, the phrase is considered correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

35%

News & Media

50%

Formal & Business

10%

Less common in

Academia

3%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "a class of" is a versatile and grammatically sound way to categorize and group items, concepts, or individuals. It appears frequently in various contexts, particularly in news, media, and scientific writing, as confirmed by Ludwig's extensive examples. While Ludwig AI validates its correctness, it's important to consider the context and formality level when choosing between "a class of" and alternatives like ""a group of"" or ""a category of"". Using "a class of" appropriately enhances clarity and precision in writing.

FAQs

How can I use "a class of" in a sentence?

You can use "a class of" to refer to a group or category of things. For example, "This medication belongs to "a class of antibiotics"" or "We studied "a class of vertebrates" in biology class.

What are some synonyms for "a class of"?

Alternatives to "a class of" include "a group of", "a category of", "a type of", or "a kind of", depending on the specific context.

Is it correct to say "a class of people"?

Yes, it is grammatically correct to say "a class of people". It is used to refer to a group of individuals sharing a common characteristic or belonging to a particular category, such as "a class of citizens".

When is it better to use "a group of" instead of "a class of"?

Use "a group of" when emphasizing the collection or aggregation of items or individuals, whereas "a class of" is more appropriate when highlighting a shared attribute or categorization. For example, "a group of friends" emphasizes their companionship, while "a class of students" emphasizes their status as students.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: