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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a single
Grammar usage guide and real-world examplesUSAGE 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
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
"A single thing, a single life".
News & Media
A single tear appears.
News & Media
A single blue icicle.
News & Media
A single 35-mm.
News & Media
Not a single thing".
News & Media
But what a single.
News & Media
Rasmus drilled a single.
News & Media
Not a single one.
News & Media
A single shot.
News & Media
I'm a single woman".
News & Media
A single glove.
News & Media
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".
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one individual
Replaces 'a single' with a more formal emphasis on the individual nature of something.
just one
Emphasizes the small quantity or uniqueness of something.
a solitary
Focuses on the isolation or lack of companionship.
a unique
Highlights the distinctiveness and special character of something.
a lone
Implies being alone or without support.
a particular
Emphasizes a specific instance or item.
an isolated
Highlights the separation or detachment of something.
a certain
Refers to a specific but perhaps not clearly identified item.
a specific
Emphasizes precision and exactness.
a respective
Indicates individuality in relation to a group.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested