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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is but

Grammar usage guide and real-world examples

USAGE SUMMARY

"is but" is correct and usable in written English, typically used as a conjunction to link two contrasting phrases.
Example: "The day was bright, but the night is but a sky of darkness."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

This is but a minute sampling.

News & Media

The New York Times

This is but a distant nightmare.

News & Media

Independent

This is but 90 days.

News & Media

Forbes

This is but one example.

News & Media

TechCrunch

Man is but wraith.

News & Media

The New Yorker

That is but one option.

News & Media

The Economist

Everywhere, that is, but Japan.

News & Media

Independent

This is but base camp.

News & Media

Independent

Abercrombie is but one example.

News & Media

The New York Times

No one, that is, but Hellier herself.

News & Media

The New Yorker

Secrecy is but another word for fear.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "is but" to downplay the significance of one thing in relation to a larger context. For example, "This delay is but a minor setback in our overall progress."

Common error

Avoid using "is but" in casual conversations or informal writing. This phrase is more suited for formal writing and may sound out of place in everyday language.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "is but" is to act as a linking verb phrase that diminishes the importance or scale of the subject. It is used to indicate that something is merely a small part of something larger or more significant. Ludwig provides examples demonstrating this usage.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Encyclopedias

30%

Science

30%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is but" serves to diminish the importance or size of a subject, presenting it as a small component within a larger context. As Ludwig AI confirms, it is grammatically correct. It's most commonly found in formal writing across news, encyclopedic entries, and scientific documents. While phrases like "is merely" or "is simply" can serve as alternatives, they may lack the specific nuance of downplaying significance conveyed by "is but". Overusing the phrase in informal settings may sound unnatural, so it's best reserved for formal writing where its minimizing effect is most appropriate.

FAQs

How can I use "is but" in a sentence?

Use "is but" to express that something is merely or only a small part of something larger or more significant. For example, "The cost is but a small fraction of the overall budget."

What phrases are similar to "is but"?

You can use alternatives such as "is merely", "is simply", or "is just" to convey a similar meaning, depending on the context.

When is it appropriate to use "is but"?

The phrase "is but" is appropriate in formal writing or speech where you want to emphasize that something is insignificant or a small part of a whole. It is less common in informal contexts.

What's the difference between "is but" and "is only"?

While both "is but" and "is only" can express limitation, "is but" often carries a more literary or formal tone, suggesting something is almost dismissible, while "is only" is more straightforward and neutral.

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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: