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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a second class of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a second class of" is correct and usable in written English.
It can be used when categorizing or classifying items, groups, or concepts into different tiers or levels. Example: "In our study, we identified a second class of participants who exhibited different behavioral patterns."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"We are creating a second class of citizen".

News & Media

The New Yorker

Shin, E. J. et al. DeSUMOylating isopeptidase: a second class of SUMO protease.

Science & Research

Nature

The amendment permits the board to issue a second class of shares to raise money.

News & Media

The New York Times

A second class of methods is in the spirit of the immersed boundary methods.

It often contains members of a second class of weird genetic object.

News & Media

The Economist

A second class of children consists of those who are moderately self-reliant but somewhat withdrawn.

At Stanford, Barres turned his attention to a second class of glial cells known as astrocytes.

A second class of highly coloured compounds that have distinctive visible absorption are coordination compounds of the transition elements.

Encyclopedias

Britannica

A second class of proteins is associated with the polar surfaces of the bilayer and with the intrinsic membrane proteins.

Encyclopedias

Britannica

A second class of dissimilarity measures is based on non-parametric hypothesis tests such as the Kolmogorov-Smirnov test.

A second class of methods uses multiple parameters per event (per voxel) to capture temporal information more faithfully.

Science

NeuroImage
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Expert writing Tips

Best practice

When introducing multiple classes or categories, use "a first class of", "a second class of", and so on for clarity and organization.

Common error

Avoid using "a second class of" in contexts where it implies social inequality or discrimination. Instead, rephrase to avoid potentially offensive connotations. For example, instead of "creating a second class of citizens", consider "disadvantaging certain groups".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a second class of" serves as a determiner phrase. It is used to introduce a subsequent category, group, or type within a broader classification. Ludwig confirms its grammatical correctness and common usage in various contexts.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

25%

Encyclopedias

15%

Less common in

Academia

5%

Formal & Business

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "a second class of" is a grammatically sound and commonly used way to introduce a subsequent category or group after an initial one has been established. Ludwig AI confirms its validity and widespread application across diverse fields, from science and technology to news and general discourse. When employing this phrase, be mindful of potential negative connotations in social contexts and consider using alternative expressions when appropriate. Remember to use "a first class of", "a second class of", etc., for clear categorization. While versatile, it's essential to ensure the context aligns with its primary function: categorization and differentiation.

FAQs

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

Use "a second class of" to introduce a subsequent category or group after a first one has already been established. For instance, "A first class of drugs targets the symptoms, and "a second class of" addresses the underlying cause".

What is a good alternative to "a second class of"?

Depending on the context, alternatives include "a secondary category of", "another group of", or "an additional type of". The best choice will depend on the specific meaning you want to convey.

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

While grammatically correct, using "a second class of people" can be problematic as it may imply social stratification or inequality. Consider using more neutral terms like "another group of people" or "a different segment of the population" to avoid unintended offense.

What's the difference between "a first class of" and "a second class of"?

"A first class of" introduces the initial category in a classification, while ""a second class of"" introduces the next category. They are used together to present distinct but related groupings.

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: