a class of materials

USAGE SUMMARY

The phrase 'a class of materials' is correct and usable in written English.
You can use it in instances where you are referring to a collection of materials which share common characteristics and can be grouped together. For example: "This research paper will discuss the effects of a class of materials called polymers on their surrounding environment."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

45 human-written examples

Now there is excitement, and it is over a class of materials known as perovskites.

The Guardian

Both products belong to a class of materials known as silicone-based polyurethanes.

The New York Times

The warmest of the high-temperature superconductors -- a class of materials first discovered in 1986 -- remain superconducting, under high pressure, at up to minus 184 degrees.

The New York Times - Science

These particles, called micelles, are one type of a class of materials known as nanoparticles.

Science Magazine

Semiconductor nanocrystals represent a class of materials that have hybrid molecular and bulk properties.

Journal of Nanostructure in Chemistry

The new material is part of a class of materials made of spongelike frameworks of inorganic elements.

Science Magazine

Human-verified similar examples from authoritative sources

Similar Expressions

14 human-written examples

Metallic nanoparticles as a class of material have many useful properties.

New Biotechnology

Magnetostrictive materials belong to a class of smart materials that have been proposed for magneto-responsive materials.

Mechanics of Advanced Materials and Modern Processes

Mesoporous materials are a class of nanoporous materials that were discovered in 1992 by the Mobil oil researchers [26, 27].

Journal of Nanostructure in Chemistry

The collaboration will investigate shape-memory alloys, a class of "smart" materials that can take different shapes at different temperatures.

Science Magazine

Metallomacromolecules are attracting considerable attention as a class of macromolecular materials with unique properties and applications.

Coordination Chemistry Reviews

Expert writing Tips

Best practice

When using "a class of materials", clearly define the shared properties or characteristics that unite the materials within that class. This provides context and clarity for your audience.

Common error

Avoid using "a class of materials" without specifying the distinguishing features. For instance, instead of saying "a class of materials is used," specify "a class of polymers is used due to their flexibility".

Linguistic Context

The phrase "a class of materials" functions as a noun phrase, specifically a classifier. It serves to categorize and group different substances based on shared characteristics or properties. As Ludwig AI explains, it is indeed correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

83%

News & Media

13%

Formal & Business

4%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a class of materials" is a grammatically sound and frequently used expression that categorizes substances based on shared attributes. Ludwig AI confirms its correctness and usability in various contexts. Predominantly found in scientific and formal writing, it serves to classify materials, as shown by the numerous examples from scientific journals and news sources on Ludwig. For increased clarity, it's best practice to specify the defining characteristics of the class. While alternatives like "a category of materials" or "a type of material" exist, the choice depends on the desired nuance. By avoiding vague classifications and providing sufficient context, you can effectively communicate about material properties and applications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a category of substances

Replaces "class" with "category", emphasizing a broader grouping.

a group of substances

Substitutes "class" with "group", indicating a less formal aggregation.

a type of materials

Uses "type" instead of "class", focusing on a specific variety.

a family of materials

Employs "family" to suggest related materials with similar characteristics.

a set of materials

Replaces "class" with "set", implying a defined collection.

a range of materials

Uses "range" to indicate a spectrum of materials.

a selection of materials

Substitutes "class" with "selection", highlighting a curated choice.

a series of materials

Employs "series" to suggest a sequential or related order.

a collection of materials

Replaces "class" with "collection", indicating a gathered assortment.

a division of materials

Uses "division" to imply a structured or taxonomic classification.

FAQs

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

You can use "a class of materials" to refer to a group of materials that share similar properties or characteristics. For example, "Polymers are a class of materials widely used in packaging due to their flexibility and durability."

What are some alternatives to "a class of materials"?

Alternatives include "a category of materials", "a group of materials", or "a type of materials", depending on the specific nuance you want to convey.

Is it better to say "a class of materials" or "a type of material"?

Both are grammatically correct, but "a class of materials" refers to a broader grouping with shared characteristics, while "a type of material" refers to a specific kind within a larger category. The best choice depends on the context.

What distinguishes "a class of materials" from "a list of materials"?

"A class of materials" implies that the materials share common properties, while "a list of materials" is simply an enumeration without necessarily any shared attributes.