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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a second class of
Grammar usage guide and real-world examplesUSAGE 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
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
60 human-written examples
"We are creating a second class of citizen".
News & Media
Shin, E. J. et al. DeSUMOylating isopeptidase: a second class of SUMO protease.
Science & Research
The amendment permits the board to issue a second class of shares to raise money.
News & Media
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
A second class of children consists of those who are moderately self-reliant but somewhat withdrawn.
Encyclopedias
At Stanford, Barres turned his attention to a second class of glial cells known as astrocytes.
Academia
A second class of highly coloured compounds that have distinctive visible absorption are coordination compounds of the transition elements.
Encyclopedias
A second class of proteins is associated with the polar surfaces of the bilayer and with the intrinsic membrane proteins.
Encyclopedias
A second class of dissimilarity measures is based on non-parametric hypothesis tests such as the Kolmogorov-Smirnov test.
Science
A second class of methods uses multiple parameters per event (per voxel) to capture temporal information more faithfully.
Science
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".
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a secondary category of
Replaces "class" with "category", emphasizing the classification aspect.
an additional type of
Focuses on the distinct type or kind being considered.
another group of
Highlights the grouping or collection aspect.
a different set of
Emphasizes the distinct collection or grouping.
a subsequent level of
Indicates a hierarchical structure where this class comes after the first.
a further division of
Focuses on the act of dividing into categories.
a related group of
Suggests a connection to a primary group but with distinct characteristics.
an alternative form of
Presents this class as a variation or substitute for another.
a separate kind of
Highlights the distinct nature of this class.
an independent segment of
Stresses the autonomy and distinctiveness of this segment.
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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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