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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
gruff
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'gruff' is a correct and usable word in written English.
You can use it to describe someone who speaks in a gruff, harsh, or irritable way. For example: "My grandfather always speaks in a gruff tone."
✓ Grammatically correct
News & Media
Formal & Business
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
Tens of thousands of west of Scotland men derived a gruff pride in working hard for their money and providing food and shelter for their families.
News & Media
At first it seems as though nine-year-old Londoner Willie Beech is sent from one terrible, abusive situation to another; but Mr Tom isn't as gruff as his exterior… I also adored The Boy in the Striped Pyjamas by John Boyne.
News & Media
Which is fine, but the problem is that there's not anything especially revelatory here: the cast of characters – the gruff patriarch, the diametrically opposed brothers – all feel very tired, and its dialogue sags rather than snaps.
News & Media
Charlie Methven, director of the PR firm Dragon Associates, who was managing director of New Century Media until 2011, said of Burnside: "His bark is considerably worse than his bite," adding that although "he might seem like the typical gruff Ulsterman, he is at heart a very kind man".
News & Media
The feel of the debate is an elder, gruff, authoritative political leader running roughshod over a young, chastened, in-over-his-head neophyte.
News & Media
King Abdullah, who is thought to have sired at least 35 children, is widely revered as a gruff but jovial patriarch.
News & Media
But, unlike the savvy Mr Luzhkov, who learns his lines and sticks to them, the gruff ex-general is soon out of his depth when asked to speak in paragraphs.
News & Media
A gruff former navy officer, with a sometimes frosty demeanour, it seems safe to assume he doesn't do hugs.
News & Media
After two and a half hours, needless to say, the bosses emerged and expressed boundless optimism with the gruff air of men in the grip of a half-Nelson.The second surprise, given India's reputation as a land of red-hot start-ups and new entrepreneurs, was the dynastic nature of those captains of industry.
News & Media
Whereas now they are welcomed with placards and balloons, he was met by a gruff porter who told him the number of his room and bade him goodnight.
News & Media
Having been a hired hand at Fiat, Mr Romiti, who is now 75, is seizing the chance to become an autocrat in his own right.After loyal service, perhaps the gruff, genial Mr Romiti deserved the leg-up that he got from his former employer.
News & Media
Expert writing Tips
Best practice
Use "gruff" to depict a character's external demeanor that might mask their inner kindness or complexity. This adds depth to the description and invites the reader to look beyond the surface.
Common error
Avoid portraying characters described as "gruff" as inherently evil or unsympathetic. While "gruff" suggests a rough exterior, it doesn't preclude positive qualities like loyalty or protectiveness.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "gruff" functions primarily as an adjective, describing someone's manner, voice, or general demeanor as harsh, rough, or surly. Ludwig provides numerous examples of its use in this way, affirming its role in descriptive language.
Frequent in
News & Media
71%
Formal & Business
20%
Science
9%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The word "gruff" is a common adjective used to describe a harsh, rough, or surly manner, often masking inner kindness. Ludwig AI confirms its grammatical correctness and usability. It's frequently found in news and media contexts, portraying characters or individuals with a rough exterior. While it suggests a lack of gentleness, it doesn't necessarily imply negativity. Consider using related terms like "blunt" or "curt" to fine-tune the specific shade of meaning you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
surly
Conveys a bad-tempered and unfriendly demeanor.
harsh
Implies severity and a lack of gentleness in tone or treatment.
curt
Indicates a brief and abrupt manner, often suggesting impatience or rudeness.
brusque
Describes an abrupt and offhand manner, often perceived as impolite.
blunt
Refers to directness and a lack of refinement in speech or manner, suggesting a lack of concern for others' feelings.
rough
Suggests a lack of smoothness or gentleness, both physically and in terms of behavior.
grumpy
Indicates a sullen and irritable mood, often displayed through a gruff manner.
crabby
Suggests a bad-tempered and complaining attitude.
hoarse
Specifically refers to a rough or grating voice.
croaky
Similar to hoarse, describing a low and rough voice.
FAQs
How to use "gruff" in a sentence?
You can use "gruff" to describe someone's voice, manner, or personality. For example: "He had a "gruff voice"" or "Despite his "gruff exterior", he was a kind man."
What can I say instead of "gruff"?
Which is correct, "gruff" or "rough"?
Both "gruff" and "rough" can describe a person's demeanor, but "gruff" specifically implies a harsh or surly manner, while "rough" can refer to a lack of refinement or gentleness in general. The better choice depends on the nuance you intend to convey.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested