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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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as a matter of principle

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "as a matter of principle" is correct and usable in written English.
It is typically used to indicate that a decision or action is based on a fundamental belief or value rather than practical considerations. Example: "I will not support the proposal, as a matter of principle, because it goes against my ethical beliefs."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

As a matter of principle.

News & Media

The New York Times

He is worried about this as a matter of principle.

News & Media

The Guardian

"As a matter of principle, we made the right decision".

News & Media

The New Yorker

As a matter of principle, he has a point.

News & Media

The New York Times

"As a matter of principle he should resign".

News & Media

The New York Times

As a matter of principle, they almost certainly want to strike down the limits.

Third, when people refuse to negotiate as a matter of principle, impasse is likely.

Some in the research field view the issue as a matter of principle.

Some doctors are reluctant as a matter of principle to take organs from live donors.

News & Media

The New York Times

He refused to pay a council tax bill as a matter of principle.

Quarestani is not giving up the fight, mostly as a matter of principle.

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Expert writing Tips

Best practice

Use "as a matter of principle" to clearly signal that a decision stems from core values, not expediency. This adds weight and credibility to your stance.

Common error

Avoid using "as a matter of principal" as a replacement. "Principal" refers to a chief person or a sum of money, while "principle" refers to a fundamental belief or rule. Always double-check your spelling in order to use the correct term and avoid confusing your readers.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "as a matter of principle" functions as an adverbial phrase, modifying a verb or clause to indicate the reason or basis for an action or decision. As shown in Ludwig, it's used to express that something is done or believed due to a fundamental conviction, rather than practical considerations.

Expression frequency: Very common

Frequent in

News & Media

59%

Academia

15%

Science

14%

Less common in

Formal & Business

9%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "as a matter of principle" is a versatile phrase used to convey that a decision or action is motivated by core beliefs rather than expediency. Ludwig confirms that this phrase is grammatically sound and sees common usage across diverse fields such as news, academia and science. When writing, remember that using "as a matter of principle" provides a clear signal to the reader that your stance is firm and value-driven. A common mistake to avoid is confusing "principle" with "principal". As supported by Ludwig's examples, understanding this phrase and applying it correctly will enhance clarity and persuasiveness in your communication.

FAQs

How can I use "as a matter of principle" in a sentence?

You can use "as a matter of principle" to explain that your decision is based on a fundamental belief or value, for example: "I oppose the policy, "as a matter of principle", because I believe it infringes on personal freedoms."

What's the difference between "as a matter of principle" and "on principle"?

The phrases are very similar, with "on principle" being a more concise version of "as a matter of principle". Both indicate that a decision or action is rooted in fundamental beliefs.

Is it ever incorrect to use "as a matter of principle"?

The phrase itself is grammatically correct. However, misuse can occur if the stated 'principle' doesn't genuinely reflect underlying values or if it's used to mask ulterior motives.

What can I say instead of "as a matter of principle"?

Alternatives include "for principled reasons", "out of principle", or "based on conviction", depending on the specific nuance you want to convey.

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Source & Trust

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Authority and reliability

4.6/5

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Real-world application tested

Most frequent sentences: