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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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per this

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "per this" is correct and usable in written English.
It is typically used to refer to a document, statement, or previous communication as a basis for the following information or action. Example: "Per this email, we will proceed with the project timeline as discussed."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Note that, for low values of packet error rate (PER), this assumption is reasonable for small values of k, as shown in [33].

In summary, an odor presented 15 s after sucrose feeding can terminate the ongoing PER: this is the olfactory interference effect (see supplementary Movie S1).

Science

Plosone

A song clearly made for barbie/towel action, as per this picture.

News & Media

The Guardian

As per this Edinburgh Evening News article, it turns out Rankin has recently turned his hand to standup.

News & Media

The Guardian

Per this higher standard, you could have reunited this lost ball with its easily identified owner, and so you should have.

Table 2 summarizes various stages as per this framework.

Per this AT&T slide from a few weeks ago.

News & Media

TechCrunch

That is, any theorem of SDL is valid per this semantics (soundness), and any formula valid per this semantics is a theorem of SDL (completeness).

Science

SEP

The classes 1 and 2 are taken as per this standard in this study.

Per this criterion, total of 52 group reports were retrieved from the two study regions.

As per this classification, 22.2 % samples for both seasons were found to be permissible for drinking.

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Expert writing Tips

Best practice

Use "per this" to clearly and concisely indicate that your statement is based on a specific source, such as a document or prior communication.

Common error

Avoid using "per this" in very informal settings like casual conversations; opt for simpler alternatives such as "according to this" or "based on this" for a more natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "per this" functions as a prepositional phrase that introduces information derived from a specified source. Ludwig AI confirms its correct usage as a means of referencing documents or statements.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

28%

Formal & Business

28%

Less common in

Wiki

3%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "per this" is a useful tool for referencing specific sources of information in writing. According to Ludwig AI, this phrase is grammatically correct and functions as a prepositional phrase. It's common in science, news media, and formal business contexts, as seen in various examples. While versatile, avoid overusing it in very informal situations. For alternatives, consider "according to this" or "based on this". Remember that Ludwig provides these insights to help you use "per this" effectively in your writing.

FAQs

How can I use "per this" in a sentence?

Use "per this" to indicate that your statement or action is based on a particular document, instruction, or agreement. For example, "Per this agreement, we will proceed with the next phase of the project."

What's a good alternative to using "per this"?

Alternatives include "according to this", "based on this", or "as stated in this". The best choice depends on the specific context and level of formality you want to convey.

Is "as per this" grammatically correct?

While commonly used, "as per this" can be considered slightly redundant since "per" already implies "as stated by". Using simply "per this" is generally preferred for conciseness and clarity.

In what situations should I use "per this"?

Use "per this" when you need to formally reference a specific source of information or instruction. It's common in professional emails, reports, and formal documentation. Avoid it in casual conversations.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: