Used and loved by millions
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 unnecessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a unnecessary" is not correct in written English.
The correct form is "an unnecessary" because "unnecessary" begins with a vowel sound. Example: "It is an unnecessary expense that we can avoid."
⚠ May contain grammatical issues
News & Media
Science
Academia
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
12 human-written examples
An inside edge saves him after a unnecessary heave across the line.
News & Media
The governor described the proposed law as a unnecessary duplication of the FDA plan.
News & Media
So a campaign to downplay the UK might well be a case of good money wasted on a unnecessary cause.
News & Media
"The current system obviously has been a unnecessary burden on those who could least afford it," he said.
News & Media
Citigroup snatched the keys, and insisted on a unnecessary sale process, when the bank could have demerged instead.
News & Media
A lesson in that for today's politicians March 14 , 2014Philip Collins (@PCollinsTimes) When I was a young nobody Tony Benn paid me a unnecessary kindness.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Some products are a nonsense or an unnecessary extravagance.
News & Media
Why would a clinician request an unnecessary scan?
That seems an unnecessary assault on a fundamental constitutional power.
News & Media
It seems a bit weird and an unnecessary addition.
News & Media
This is a good solution to an unnecessary problem.
News & Media
Expert writing Tips
Best practice
Always use "an" before words starting with a vowel sound. For instance, use "an unnecessary" instead of "a unnecessary".
Common error
Avoid using "a" before words that begin with a vowel sound. This error commonly occurs due to not considering pronunciation.
Linguistic Context
The phrase "a unnecessary" functions as a noun phrase modifier, attempting to describe a noun as not being needed. However, it is grammatically incorrect due to the improper use of the indefinite article. As Ludwig AI points out, the correct form is "an unnecessary."
Frequent in
News & Media
40%
Science
30%
Academia
10%
Less common in
Wiki
10%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "a unnecessary" is grammatically incorrect. The correct form is "an unnecessary". As Ludwig AI confirms, the error arises from using the wrong indefinite article before a word starting with a vowel sound. Although examples of the incorrect phrase exist, primarily in news, scientific, and academic sources, it's crucial to use the grammatically correct form, "an unnecessary", in writing. When aiming to convey that something is not needed, consider alternatives like "an unneeded" or "a superfluous" depending on the desired nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an unneeded
Corrects the article usage and offers a direct synonym.
a needless
Highlights that something could have been avoided.
a superfluous
Emphasizes excessiveness rather than simply not being needed.
an unwarranted
Suggests that something lacks justification.
a dispensable
Focuses on something being non-essential and easily removed.
a redundant
Implies that something is repetitive or unnecessary.
a pointless
Indicates that something has no purpose or value.
a futile
Suggests that something is ineffective and therefore unnecessary.
a wasteful
Highlights that something consumes resources without benefit.
a gratuitous
Implies that something is freely given but unnecessary or excessive.
FAQs
What is the correct way to say "a unnecessary"?
The correct phrasing is "an unnecessary" because the word "unnecessary" begins with a vowel sound.
When should I use "an" instead of "a"?
Use "an" before words that start with a vowel sound (a, e, i, o, u). For example, "an apple", "an egg", or "an unnecessary" expense.
What can I use instead of "a unnecessary" to mean something is not needed?
You could say "an unneeded", "a superfluous", or "a needless" item, depending on the context.
Is there a difference in meaning between "an unnecessary" and "a superfluous"?
While both imply something is not needed, "an unnecessary" simply means it wasn't required. "A superfluous" suggests it's excessive or beyond what's needed.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.