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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a single

Grammar usage guide and real-world examples

USAGE SUMMARY

"a single" is correct and usable in written English.
This phrase can be used to refer to an individual item or person. For example, "A single mistake can have serious consequences."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"A single thing, a single life".

A single tear appears.

News & Media

The New Yorker

A single blue icicle.

A single 35-mm.

News & Media

The New Yorker

Not a single thing".

News & Media

The New York Times

But what a single.

News & Media

The New Yorker

Rasmus drilled a single.

Not a single one.

News & Media

The New York Times

A single shot.

News & Media

The New York Times

I'm a single woman".

News & Media

The New York Times

A single glove.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "a single", ensure that the noun it modifies is countable. It is used to emphasize the uniqueness or isolation of that noun.

Common error

Avoid using "a single" with uncountable nouns. For example, it is incorrect to say "a single water"; instead, use "a drop of water" or "a single body of water".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a single" functions as a determiner and adjective, modifying a noun to indicate that there is only one of that noun. Ludwig AI examples show its use in various contexts to emphasize singularity or uniqueness, consistent with its grammatical function.

Expression frequency: Very common

Frequent in

News & Media

46%

Wiki

22%

Science

11%

Less common in

Formal & Business

3%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "a single" serves to emphasize the singularity or uniqueness of a noun. As Ludwig AI confirms, it is grammatically correct and widely used. Common contexts include News & Media, Wiki, and Science. It is crucial to use it correctly with countable nouns, avoiding misuse with uncountable ones. By understanding its function, purpose, and appropriate contexts, writers can effectively employ "a single" to enhance clarity and precision in their writing.

FAQs

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

Use "a single" to emphasize that there is only one of something. For example, "Not "a single person" came to the meeting" or "A single tear appeared on her cheek".

What words are similar to "a single"?

Synonyms include phrases like "just one", "a lone", or "a solitary", which all emphasize the idea of uniqueness or isolation.

Is it correct to say "a single ones"?

No, it is incorrect. The correct phrase is "a single one". "Ones" is plural, while "a single" implies singularity.

What is the difference between "a single" and "every single"?

"A single" refers to one individual item or instance, while "every single" emphasizes that all items or instances are being considered, without exception.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: