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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this principles

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "this principles" is not correct in written English.
It should be "these principles" when referring to multiple principles. Example: "These principles guide our decision-making process and ensure consistency in our actions."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

This principles have been emphasized from the very beginning [2] highlighting the importance that unobtrusiveness and transparency of these services have for its success.

Material design based on this principles allowed the manufacture of a steel grade that exhibited a constant UTS of approximately 1200 MPa for bars as small as 16 mm up to over 160 mm.

Based on this principles, in this paper we present a family of alignment-free measures called D q -type.

Having this principles in mind, the development of means to provide pain relief and palliative care to cancer cases and other terminally ill patients is a much cost-effective option (in developing countries two cases in three die from the disease): to reduce the suffering is a benefit that all human beings value, it does not require sophisticated technology, and it is for all cases.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

We stand by this principle".

News & Media

The Guardian

Recent history illustrates this principle.

News & Media

The New York Times

This principle is clear enough.

This principle is clear.

News & Media

The Guardian

Integration drives this principle.

News & Media

The Guardian

This principle explains a lot.

News & Media

The New York Times

This principle still holds good.

Show more...

Expert writing Tips

Best practice

Always use "these" with plural nouns like "principles". "This" is for singular nouns.

Common error

Avoid using the singular demonstrative pronoun "this" with plural nouns. Using "this principles" is a common grammatical error. Always ensure pronoun-noun agreement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this principles" functions as a demonstrative determiner followed by a plural noun. However, it is grammatically incorrect as the singular demonstrative "this" does not agree with the plural noun "principles". Ludwig AI flags this error.

Expression frequency: Rare

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "this principles" is a grammatically incorrect construction that uses a singular demonstrative pronoun with a plural noun. As Ludwig AI indicates, the correct form is "these principles". Although examples of the incorrect phrase appear in various sources, it is essential to use the grammatically correct alternative. To improve clarity and correctness, consider alternatives like "these guidelines" or "these rules". Remember to maintain pronoun-noun agreement for clear and effective communication.

FAQs

Why is "this principles" grammatically incorrect?

The word "this" is a singular demonstrative pronoun. It should be used with singular nouns. "Principles" is a plural noun, so it requires the plural demonstrative pronoun "these". The correct phrase is "these principles".

What's the difference between "this principle" and "these principles"?

"This principle" refers to a single guiding idea or rule. "These principles" refers to multiple guiding ideas or rules. Using "this" or "these" depends on whether you're talking about one thing or multiple things. For example, "this rule" applies, but "these rules" apply.

What are some alternatives to using "this principles" (correcting the grammar)?

Instead of "this principles", you can use "these guidelines", "these rules", or "the aforementioned principles". All these options ensure grammatical correctness and clarity.

How can I remember to use "these" instead of "this" with plural nouns?

Think of "these" as referring to "more than one of these". Since "principles" is plural, it needs the plural form of the demonstrative pronoun. Practice constructing sentences with plural nouns and ensure you use "these" appropriately.

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Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: