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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a major class of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a major class of" is correct and usable in written English.
It can be used when categorizing or classifying a significant group within a broader context, such as in academic or technical writing. Example: "In biology, a major class of organisms includes mammals, which are characterized by their warm-blooded nature and fur or hair."
✓ Grammatically correct
Science
News & Media
Formal & Business
Encyclopedias
Alternative expressions(5)
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
"It represents a major class of Hellenistic honorific statuary not otherwise represented in the museum's collection".
News & Media
Ion channels are a major class of integral membrane protein and potential drug target.
Lanosterol 14α-demethylase is the target for a major class of antifungals, the azoles.
Oscillating bodies constitute a major class of wave energy converters, especially for offshore deployment.
Science
The carotenoids are a major class of organic pigments produced in plants and microbes.
Science
Semivolatile organic compounds (SVOCs) are a major class of indoor pollutants.
Science
Protease inhibitors represent a major class of drugs, even though a large number of proteases remain unexplored.
Science
Silver nanoparticles (AgNPs) represent a major class of engineered NPs with a significant potential for environmental impact.
Science
Polyamides (PAs) form a major class of tribo-polymers used in almost all types of wear situations.
Science
Among the factors that elicit post-transcriptional control, microRNAs (miRNAs) have emerged as a major class of small regulatory RNAs.
Science
Protein kinases constitute a major class of intracellular signaling molecules, and describe some of the most prominent drug targets.
Expert writing Tips
Best practice
Use "a major class of" to introduce a significant category within a broader topic, ensuring clarity and emphasis on the group's importance.
Common error
Avoid using "a major class of" in casual conversation or informal writing; simpler phrasing is often more appropriate and natural.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a major class of" functions as a descriptor, categorizing a group by its significance within a larger set. As Ludwig AI confirms, it correctly frames entities into important groupings, seen across varied examples.
Frequent in
Science
65%
News & Media
15%
Encyclopedias
10%
Less common in
Formal & Business
10%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "a major class of" serves as a descriptor used to emphasize the significance of a group within a broader category. As Ludwig AI confirms, it is grammatically correct and appropriate for classifying items into important groupings. The usage analysis shows it appears most frequently in scientific contexts, followed by news and media. This suggests the phrase is well-suited for formal writing where precise categorization is crucial. While alternatives like "a significant category of" or "a prominent type of" exist, "a major class of" particularly underlines the importance of the classification. Use this phrase when you aim to highlight the crucial distinctions and relevance of the described group.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant category of
Replaces "major" with "significant", emphasizing importance rather than size.
a prominent type of
Substitutes "class" with "type", focusing on a specific variety within a larger group.
a key group of
Uses "key" to highlight the importance of the group being classified.
an important kind of
Replaces "class" with "kind", suggesting a particular sort or category of something.
a leading form of
Focuses on the group being at the forefront or most advanced in its category.
a substantial segment of
Emphasizes the considerable size or portion that the class represents.
a principal division of
Highlights the role of the class as a main part of a larger whole.
a notable set of
Uses "notable" to draw attention to the class's worth or importance.
a primary division of
Highlights that the class is the starting point of the category mentioned.
a recognized type of
Replaces "major" with "recognized", emphasizing that the class is a well-known category of something.
FAQs
How can I use "a major class of" in a sentence?
Use "a major class of" to introduce a significant category or group within a larger context. For example, "Antibiotics are "a major class of medications" used to treat bacterial infections."
What can I say instead of "a major class of"?
You can use alternatives like "a significant category of", "a prominent type of", or "a key group of" depending on the specific nuance you want to convey.
When is it appropriate to use "a major class of" in writing?
It's appropriate in formal or academic writing when you need to categorize something into a significant group. It's less suitable for casual or informal contexts.
Is there a difference between "a major class of" and "a large class of"?
"A major class of" emphasizes the importance or significance of the category, while "a large class of" focuses on the quantity or size. Choose the phrase that best reflects your intended meaning.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested