these materials

USAGE SUMMARY

"these materials" is correct and usable in written English.
You can use it when referring to items that have been previously mentioned or are understood in the context. For example: "These materials are essential for completing the project. Please make sure you have enough of them on hand."

✓ Grammatically correct

News & Media

Science

Academia

Encyclopedias

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

These materials are so enticing".

The Guardian - Arts

But these materials also face challenges.

The Economist

Some of these materials are mentioned below.

Encyclopedia Britannica

These materials are used for body panels.

Encyclopedia Britannica

"These materials don't replicate themselves," she said.

The New York Times - Tech

"These materials permeate the departmental complex".

The New York Times

-Where can you readily find these materials?

The New York Times

So where should these materials go?

The New York Times

Like silicon, these materials are crystalline.

MIT Technology Review

Those dialogues informed these materials.

Harvard University

These materials have been studied by the presidium.

The Guardian

Expert writing Tips

Best practice

When using "these materials", ensure the context clearly indicates which materials you are referring to. Avoid ambiguity by explicitly mentioning them beforehand.

Common error

Avoid using "these materials" without a clear antecedent. If the materials haven't been explicitly mentioned, use a more specific term or introduce the materials before using the phrase.

Linguistic Context

The phrase "these materials" functions as a demonstrative phrase, specifically pointing to and identifying a group of substances or items that have been previously mentioned or are understood within the context. This identification is crucial for maintaining clarity and coherence in communication. Ludwig AI confirms its usability in written English.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

27%

Wiki

13%

Less common in

Academia

12%

Formal & Business

7%

Encyclopedias

7%

Ludwig's WRAP-UP

In summary, the phrase "these materials" serves as a demonstrative phrase used to specifically refer to previously mentioned or understood items. Ludwig AI validates its correctness and widespread usability. Its usage spans diverse contexts, including News & Media, Science, and Academia, with a neutral register making it suitable for both formal and informal communication. To ensure clarity, it's essential to provide a clear reference point when using this phrase. Alternatives such as ""these substances"" or ""such materials"" can be employed to add nuance or specificity depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

these substances

Replaces "materials" with a term often used in scientific or technical contexts, suggesting a focus on chemical or physical composition.

these resources

Implies that the "materials" are being considered as a source of support or supply for a particular purpose.

these components

Suggests that the "materials" are parts of a larger system or assembly.

these items

A more general term that can replace "materials" in many contexts, referring to specific objects.

such materials

Indicates materials of a similar kind to those previously mentioned.

these chemicals

Specifically refers to materials that are chemical compounds or mixtures.

these ingredients

Suitable when the materials are components of a mixture, especially in cooking or manufacturing.

these elements

Suggests a more basic or fundamental composition, often used in scientific contexts.

these feedstocks

Suitable in industrial contexts, referring to raw materials used in a production process.

the aforementioned materials

A more formal way to refer to materials that have already been discussed.

FAQs

How do I use "these materials" in a sentence?

"These materials" is used to refer back to specific substances or items that have already been mentioned or are clearly understood in the context. For instance, "We analyzed the samples and found "these materials" to be highly reactive."

What can I say instead of "these materials"?

Alternatives include "these substances", "these resources", "these components", or "such materials", depending on the specific context.

Is it okay to start a sentence with "these materials"?

Yes, it's grammatically correct to start a sentence with "these materials", as long as it refers to something previously mentioned or clearly understood. For example, "These materials are crucial for the experiment."

What's the difference between "these materials" and "those materials"?

"These materials" typically refers to items that are close in proximity or time, while "those materials" refers to items that are further away or less immediately relevant. The choice depends on the context and spatial or temporal relationship.