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 unrefined
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a unrefined" is not correct in written English. It should be "an unrefined" because "unrefined" begins with a vowel sound. You can use it to describe something that is in its natural state or not processed. Example: "The oil was an unrefined product, retaining its natural flavor." Alternative expressions include "a crude" and "an unprocessed."
⚠ May contain grammatical issues
News & Media
Science
Wiki
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
2 human-written examples
Patterson's vegan Mojito Antioquian Ingredients: 1-2 shofs of Aguardiente Antioqueño (he prefers the sugar-free version with the blue top) Flat water (to taste) Panela (to taste. Panela is a unrefined cane sugar popular in Colombia.
News & Media
I was gifted, instead, with a unrefined urge, to string words together.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Walken is a hawk and an unrefined bully.
News & Media
"Even today, there are those who look down their noses at Twain as an unrefined upstart, a lucky opportunist who gained fame merely on the basis of his outrageous humour". By proving Twain read the greats, Gribben shows the world he was one.
News & Media
"There is a little bit of an unrefined look that harkens back to a different era, which I think helps provide a bit of context to Jason's clothes," Mr. Li said.
News & Media
"Unpretentious and fascinating...Every Sunday gives us a marvelous glimpse of Judy's talent in an unrefined state" is a typical comment, with the film "reveal[ing] how accomplished a performer Judy Garland already was at fourteen".
Wiki
In 1913, a photographer whose identity is lost to us today took an unrefined picture of a Muslim holy man.
News & Media
Mr. Bern, 33, has an unrefined voice and a wealth of pop-culture references in his songs, and his critics say that his unrhymed stream-of-consciousness narratives are often banal.
News & Media
And that's why lily bulbs are added to a dish of steamed halibut in a rhubarb broth sweetened with jaggery, an unrefined sugar used in much of Asia.
News & Media
It is unlikely that an architect as powerful and influential as Brunelleschi would have allowed an immature early design to have been built at the end of his life, Professor Trachtenberg argues, and it is all but unthinkable that so potent a creative force as Brunelleschi would actually have offered up an unrefined copy of his early work as a new design at the end of his life.
News & Media
He was an unrefined, flag-drawing liability as a fill-in starter in '08.
News & Media
Expert writing Tips
Best practice
Proofread specifically for article-noun agreement when using descriptive adjectives that begin with 'u', 'e', 'a', 'i' or 'o'.
Common error
Writers sometimes use 'a' by reflexively matching it to a following consonant that isn't there, or by overlooking the vowel sound of the adjective modifying the noun. In the case of "a unrefined", the 'u' creates a vowel sound that demands 'an'.
Linguistic Context
The phrase "a unrefined" functions as an indefinite determiner followed by an attributive adjective. In English syntax, the determiner should agree phonetically with the following word. According to Ludwig, this specific combination is a grammatical mismatch because the adjective starts with a vowel sound (/ʌn/).
Frequent in
News & Media
75%
Science
10%
Wiki
8%
Less common in
Academia
4%
Reference
2%
Social Media
1%
Ludwig's WRAP-UP
The linguistic data provided by Ludwig confirms that "a unrefined" is a clear grammatical error. Standard English requires the use of "an" before words that begin with a vowel sound to ensure smooth phonetic transition. Although a few instances of this phrase appear in reputable publications like The New York Times or Huffington Post, they represent rare editing oversights rather than acceptable usage. When describing raw materials, unpolished talents or natural states, writers should always opt for "an unrefined" or use a synonym that begins with a consonant, such as "a crude" or "a raw" alternative. Maintaining this distinction is essential for professional and academic writing clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an unrefined
uses the correct indefinite article for a word starting with a vowel sound
a crude
uses a synonym starting with a consonant, making the article 'a' correct
a raw
suggests a natural or untreated state using a consonant-led adjective
an unprocessed
offers a more formal alternative for industrial or food contexts
a natural
emphasizes the organic origin of the subject
a coarse
specifically describes physical lack of refinement or texture
an unpolished
often used metaphorically for skills, behavior or artistic works
a basic
focuses on the simplicity or fundamental nature of the object
a rustic
applies specifically to style, aesthetics or rural contexts
an industrial-grade
provides a technical description for materials and substances
FAQs
Is it correct to say "a unrefined"?
No, it is incorrect. Because 'unrefined' begins with a vowel sound, you should use "an unrefined" instead.
Which is correct, "a unrefined" or "an unrefined"?
The correct phrase is "an unrefined". The choice between 'a' and 'an' depends on the sound of the following word.
What can I say instead of "a unrefined"?
Depending on your context, you can say "a crude", "a raw" or "an unprocessed" product.
Why do some sources use "a unrefined"?
Occurrences of "a unrefined" in professional media are almost always typographical errors or unedited 'stream-of-consciousness' writing. It does not reflect standard English grammar.
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