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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a man
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a man" is correct and can be used in written English.
You can use it in any context when referring to a single male person. For example, "The man went to the store to buy groceries."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(7)
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 man is a man".
News & Media
Was Mae a man?
News & Media
To be a man".
News & Media
But I'm a man".
News & Media
I'm a man.
News & Media
A man enters tentatively.
News & Media
WHAT'S a man?
News & Media
A man approaches.
News & Media
"Football's a man sport.
News & Media
I am a man".
News & Media
("Right!" a man yelled).
News & Media
Expert writing Tips
Best practice
In modern writing, consider if a gender-neutral term like "a person" is more appropriate if the gender is irrelevant to the context.
Common error
Avoid using "a man" when you mean the entire human race; in that case, the word "man" without an article (e.g., "Man is mortal") or the more modern "humanity" is preferred.
Source & Trust
97%
Authority and reliability
5/5
Expert rating
Real-world application tested
Linguistic Context
Grammatically, "a man" functions as a noun phrase composed of an indefinite article and a singular common noun. It typically serves as the subject or object within a sentence. Ludwig AI confirms its validity across countless literary and journalistic contexts, identifying it as a standard way to introduce an unspecified male person.
Frequent in
News & Media
85%
Fiction & Literature
10%
Science
5%
Less common in
Technical Manuals
2%
Legal Contracts
1%
Mathematics
1%
Ludwig's WRAP-UP
In conclusion, "a man" is one of the most stable and frequently used phrases in the English language. According to Ludwig AI data, it appears across a vast spectrum of reliable sources, ranging from the investigative journalism of The New York Times to the philosophical inquiries of the Stanford Encyclopedia of Philosophy. It is grammatically flawless and serves the essential function of identifying a male individual. While simple, writers should be mindful of the context—using "a gentleman" for politeness or "an individual" for technical distance. The phrase remains a cornerstone of narrative storytelling and descriptive prose.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a guy
A common informal and conversational alternative used in casual settings
an individual
Provides a more formal or clinical tone, often used in academic or legal writing
a fellow
Slightly more informal or old-fashioned way to refer to a male person
a gentleman
Adds a layer of politeness, respect or formality to the description
an adult male
Adds precision regarding the age and sex of the person in descriptive contexts
a male
Focuses on biological sex, typically used in scientific, medical or police contexts
a grown man
Highlights maturity or responsibility, often used to contrast with a child
a person
A gender-neutral alternative that removes specific reference to the subject being male
someone
An indefinite pronoun used when the identity is unknown or unimportant
a human
Emphasizes the species rather than the gender or social role
FAQs
What is the difference between "man" and "a man"?
While "a man" refers to one specific male individual, the word "man" without an article can historically refer to the entire human race. For a more inclusive alternative, you might use "humankind".
Can I use "a man" in formal writing?
Yes, it is perfectly acceptable, though in formal or academic reports, authors often prefer "an individual" or "a male subject" for greater precision.
Is it correct to say "a men"?
No, "a" is a singular article and "men" is plural. You must say "a man" for one person or "some men" for multiple people.
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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
97%
Authority and reliability
5/5
Expert rating
Real-world application tested