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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in principles

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in principles" is not commonly used in written English and may be considered incorrect depending on the context.
It can be used when discussing foundational ideas or beliefs, but it is more often phrased as "in principle." Example: "In principle, I agree with the proposed changes to the policy, but I have some concerns about the implementation."

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Lots of "in principles" and "under reviews" and "holistic approaches".

Jevons needs to bring in principles of number and theory of probability to deal with this matter.

Science

SEP

I believe in principles.

News & Media

The Guardian

In Principles of Chemical Kinetics.

Science & Research

Nature

Conservatives believed in principles; Republicans sold out.

"Where is it, this present?" he wrote, in "Principles".

News & Media

The New Yorker

"Well we haven't traded in principles for power," he objects.

News & Media

The Guardian

"Is this policy fair?" Mr. Mankiw asks in "Principles".

News & Media

The New York Times

And we are confident in principles that unite and lead us onward.

News & Media

The New York Times

"We are people who believe in principles: integrity, honor, courage, accountability.

News & Media

The New Yorker

"We recognize that the People's Republic does not trade in principles," Kissinger told Zhou.

News & Media

The New Yorker
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Expert writing Tips

Best practice

When using "in principles", ensure the context clearly indicates you're referring to fundamental guidelines or beliefs, not just a general location. Consider using stronger alternatives like "based on principles" for clarity.

Common error

Avoid confusing "in principles" with the more common phrase "in principle", which means generally or theoretically. "In principles" refers specifically to acting or believing according to a defined set of core values or guidelines.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in principles" functions as a prepositional phrase, typically modifying a verb or noun to indicate a basis, origin, or guiding force. Ludwig shows it's used to connect actions, beliefs, or decisions to a set of fundamental guidelines or core values.

Expression frequency: Common

Frequent in

News & Media

50%

Science

30%

Academia

20%

Less common in

Encyclopedias

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "in principles" functions as a prepositional phrase, denoting actions or beliefs rooted in a specific set of fundamental guidelines. Although grammatically acceptable, according to Ludwig AI, its usage is less frequent than the similar phrase "in principle". Predominantly found in News & Media, Science, and Academia contexts, its purpose is to emphasize adherence to core values or standards. For enhanced clarity, consider alternatives like "based on principles" or "guided by principles". Despite its common usage, differentiate "in principles" from "in principle" to avoid misinterpretation.

FAQs

How can I use "in principles" in a sentence?

You can use "in principles" to describe actions or beliefs that are based on a specific set of fundamental guidelines. For example, "Their decisions are rooted in principles of fairness and equality."

What's the difference between "in principles" and "in principle"?

"In principles" refers to acting or believing according to a set of fundamental guidelines. "In principle" means generally or theoretically. For example, "In principle, I agree with the idea, but the practical application is challenging."

Are there alternatives to saying "in principles"?

Yes, you can use alternatives like "based on principles", "guided by principles", or "according to principles" depending on the context.

Is "in principles" grammatically correct?

While "in principles" is not as commonly used as ""in principle"", it is grammatically acceptable when used to describe adherence to a specific set of core values or guidelines.

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Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: