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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
but is
Grammar usage guide and real-world examplesUSAGE SUMMARY
"but is" is correct and usable in written English.
It is often used when introducing a contrasting idea. For example, "He thought he should stay home tonight, but is now reconsidering."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
But is it representative?
News & Media
But is it credible?
News & Media
But is it racist?
News & Media
But is this wise?
News & Media
But is it better?
News & Media
But is he listening?
News & Media
But is it fashionable?
News & Media
But is it wrong?
News & Media
But is it safe?
News & Media
But is there politicking?
News & Media
But is this creativity?
News & Media
Expert writing Tips
Best practice
Use "but is" to introduce a question that challenges a previous statement or assumption. It's effective for prompting critical thinking.
Common error
Avoid using "but is" in very simple sentences where a more direct question would be clearer and more concise. For example, instead of "He is tired, but is he sick?", simply ask "Is he sick?".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but is" serves as a conjunction introducing a contrasting question or counterpoint. It's a tool for critical inquiry, questioning a preceding statement as confirmed by Ludwig.
Frequent in
News & Media
64%
Science
24%
Formal & Business
6%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "but is" functions as a conjunction that introduces a question that contrasts with a previous statement. Ludwig AI confirms its grammatical correctness and common usage, particularly in news and media contexts. While versatile, it is best used when a direct question or a clear challenge to a prior claim is intended. Remember to avoid overuse in simple sentences. The analysis suggests that "but is" serves as a valuable tool for prompting critical thought across a range of communicative settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
yet is it
Emphasizes the contrast with "yet", providing a slightly more formal tone.
though is it
Similar in meaning but uses "though" for a slightly more casual feel.
however is it
Replaces "but" with "however", which can sound more academic or thoughtful.
still is it
Implies that something remains true despite a previous statement.
nevertheless is it
A more formal substitute for "but", indicating a strong contrast.
nonetheless is it
Very similar to "nevertheless", maintaining a formal tone.
then is it
Focuses on the logical consequence or implication.
conversely is it
Highlights an opposite or contrasting point of view.
or is it
Presents a direct alternative question.
in contrast is it
Explicitly states that the following question offers a contrast.
FAQs
How can I use "but is" in a sentence?
"But is" is used to introduce a contrasting question following a statement. For example, "The plan seems perfect, but is it feasible?". It signals a challenge or doubt about what was previously mentioned.
What are some alternatives to "but is"?
Depending on the context, you could use alternatives like "yet is it", "however is it", or "though is it" to introduce a contrasting point.
Is it correct to start a question with "but"?
While starting a question directly with "but" may seem unusual, it is grammatically correct when the question follows a statement and expresses a contrast. For example: "The theory is compelling, but is it testable?".
How formal is the phrase "but is"?
The phrase "but is" can be used in both formal and informal contexts. Its appropriateness depends more on the surrounding language than the phrase itself. In most instances, it maintains a neutral tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested