but only one

USAGE SUMMARY

The phrase "but only one" is correct and usable in written English.
It can be used to emphasize that there is a singular item or instance among multiple options or possibilities. Example: "There were many candidates for the position, but only one truly stood out."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But only one bar.

The Guardian - Music

But only one will.

The New York Times - Sports

But only one can win.

The New York Times

Philip Roth … but only one?

The Guardian - Books

But only one or two.

The Guardian

"But only one more month".

The New York Times

But only one will be victor.

Harvard University

But only one person answered the advertisement.

The New York Times

But only one candidate — state Del.

The Washington Post

But only one developed into an embryo.

The New York Times

But only one will get a ring.

The New York Times - Sports

Expert writing Tips

Best practice

Use "but only one" to clearly indicate a singular exception or outcome when contrasting it with multiple possibilities or conditions. For example, "Many applied, but only one was chosen."

Common error

Avoid using "but only one" to describe a compound subject, as it can create grammatical confusion. Instead of saying, "Cats and dogs are mammals, but only one is a canine", rephrase to, "Cats and dogs are mammals, but only the dog is a canine."

Linguistic Context

The phrase "but only one" functions as a conjunction introducing a contrastive element that emphasizes the singularity or uniqueness of a subject, object, or action. As shown in Ludwig, this construction is frequently used to highlight a specific exception or outcome.

Expression frequency: Very common

Frequent in

News & Media

74%

Science

13%

Academia

8%

Less common in

Formal & Business

3%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, the phrase "but only one" is a grammatically correct and frequently used conjunction phrase that emphasizes singularity in contrast to multiple possibilities. As confirmed by Ludwig AI, it's common in News & Media, Science, and Academic contexts, signaling a neutral register. Related phrases include "but just one" and "but a single one", offering slight variations in tone. When writing, use it to clearly indicate a singular exception, and avoid misusing it in compound subjects. This comprehensive analysis should help you confidently and accurately incorporate "but only one" into your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

but just one

Replaces "only" with "just" for a slightly more informal tone.

but a single one

Substitutes "only one" with "a single one" to emphasize the singularity.

yet just one

Replaces "but" with "yet", providing a slightly different conjunction.

however only one

Replaces "but" with "however", creating a more formal tone.

though only one

Uses "though" instead of "but" as a contrasting conjunction.

but merely one

Replaces "only" with "merely" to soften the emphasis on singularity.

but uniquely one

Emphasizes that the one item is not just single but also unique.

but exclusively one

Highlights that the selection is limited to that specific item alone.

but precisely one

Indicates that the number is exactly one, with no more or less.

but specifically one

Draws attention to the particular one, suggesting it was pre-selected.

FAQs

How can I use "but only one" in a sentence?

Use "but only one" to emphasize the singularity of something in contrast to multiple possibilities. For example, "Several options were available, but only one proved viable".

What phrases are similar to "but only one"?

Similar phrases include "but just one", "but a single one", or "yet just one". The best choice depends on the specific nuance you want to convey.

Is it ever incorrect to use "but only one"?

While grammatically sound, "but only one" can sound slightly redundant in certain contexts. Consider if a simpler construction, like "but just one", might be more effective.

What's the difference between "but only one" and "but just one"?

The difference is subtle; "but just one" is slightly more informal and conversational than "but only one", which has a neutral tone.