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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
diamond in_the_rough
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "diamond in the rough" is correct and usable in written English. You can use it to describe someone or something with potential that is not yet fully developed or polished. An example: "Despite his lack of experience, he is a diamond in the rough, showing great promise." Alternative expressions include "hidden gem," "untapped potential," and "rough diamond."
✓ Grammatically correct
News & Media
Academia
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Diamond In The Rough.
News & Media
Diamond Zoysia.
News & Media
Diamond, Larry.
Academia
Diamond, DA.
Academia
Diamond, Catherine.
D.W. Diamond.
Academia
Diamond, Natural.
Academia
Diamond, Synthetic.
Academia
He is Diamond Dave Whitaker, not Diamond Dan.
News & Media
Is This Diamond, A Forever Diamond?
News & Media
Is Ms. Diamond?
News & Media
Expert writing Tips
Best practice
Reserve the expression for situations where the 'value' is already present but simply needs 'cleaning' or refinement to be seen by everyone.
Common error
Avoid using "diamond in the rough" to describe someone who is simply underperforming or lacks basic competence; the idiom requires that high quality is already inherently present, not just absent or expected to appear later.
Source & Trust
80%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
This expression serves as an idiomatic noun phrase that functions metaphorically in a sentence. In Ludwig, it is most frequently used as a predicative nominative or an appositive to highlight the latent value of a subject. It operates by comparing a person or thing to a literal unpolished diamond, which possesses all its value but lacks the sparkle associated with finished jewelry.
Frequent in
News & Media
45%
Wiki
30%
Academia
25%
Less common in
Science
10%
Formal & Business
10%
Social Media
5%
Ludwig's WRAP-UP
The phrase "diamond in the rough" is a robust and universally understood idiom in the English language. According to Ludwig AI and the analyzed data, it is used extensively across high-authority platforms like The New York Times and Stanford University to describe subjects with significant latent value. While it is grammatically simple, its power lies in the dual message of acknowledging high quality and the necessity of further effort. Writers should feel confident using it in diverse contexts, ranging from sports commentary to academic critiques of 'unpolished' early works. However, to maintain a professional tone, one should be careful not to use it as a cliché and consider more precise alternatives like "<a href="/s/untapped+potential" target="_blank" rel="alternative">untapped potential" in formal corporate environments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
rough diamond
Uses a direct literal synonym that emphasizes the natural, unpolished state of the object.
hidden gem
Shifts the metaphor to jewelry, focusing on the rarity and the surprise of the discovery.
raw talent
Focuses specifically on human ability and inherent skill rather than general potential.
untapped potential
Provides a more formal and professional descriptor often used in business or academic contexts.
unpolished talent
Highlights the specific lack of professional training or technical refinement.
pearl in an oyster
Uses a biological metaphor to suggest that value is often encased in an unremarkable exterior.
gold in the mine
Emphasizes that effort and 'excavation' are required to realize the full value of the subject.
unrefined beauty
Narrows the focus to aesthetic appeal that has not been enhanced by artificial means.
sleeper hit
Refers specifically to a commercial product or media that becomes successful after an quiet start.
dark horse
Suggests a candidate or competitor who has unexpected qualities that may lead to victory.
FAQs
How to use "diamond in the rough" in a sentence?
You can use it to describe someone with potential, such as: "Despite his lack of experience, the new recruit is a "diamond in the rough" who will thrive with the right mentorship."
What can I say instead of "diamond in the rough"?
You can use alternatives like "<a href="/s/hidden+gem" target="_blank" rel="alternative">hidden gem", "<a href="/s/untapped+potential" target="_blank" rel="alternative">untapped potential" or "<a href="/s/rough+diamond" target="_blank" rel="alternative">rough diamond" depending on the context.
Is it "diamond in the rough" or "diamond in a rough"?
The correct idiomatic expression is "diamond in the rough". Using "a rough" is considered non-standard and incorrect in English usage.
What is the difference between "diamond in the rough" and "raw talent"?
While both describe potential, "<a href="/s/raw+talent" target="_blank" rel="alternative">raw talent" refers specifically to human ability, whereas "diamond in the rough" can be applied to objects, places or projects as well.
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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
80%
Authority and reliability
4.8/5
Expert rating
Real-world application tested