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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 good chum
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a good chum" is correct and usable in written English.
It can be used to refer to a close friend or companion in a casual or informal context. Example: "After years of friendship, I can confidently say that he is a good chum who always has my back."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(4)
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
1 human-written examples
The bright salsa verde it comes with is a good chum, too.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
We love to try and out do each other, but we're all good chums really.
News & Media
My fondness for them has just been reaffirmed, following a four day yomp with good chum Clive Chatters across the length and breadth of Dartmoor in the most brilliantly sparkling sunshine (no Ten Tors mists for us).
News & Media
"My good chum Dominic Sayers did an Umpires' DRS-o-meter in April of last year," says Ant Pease.
News & Media
Mrs Sandys talks of one evening when her grandfather was dining with his good chum the millionaire Artistotle Onassis, and film star Greta Garbo.
News & Media
We're good chums – he's been here for 20 years.
News & Media
That means it's a good place to lay some chum.
Wiki
I'm delighted to see Cameron and his silver-spoon chums get a good kicking in this vigorous hour of verse.
News & Media
This tightly drawn distinction long prevailed in many a boardroom, enabling the chief executive to take the business wherever he wanted while a City grandee ensured that board meetings finished on time so that he and his non-executive director chums could enjoy a good lunch.
News & Media
You can then cast into the chum and you have a good chance of getting a bite or two in the frenzy.
Wiki
They and the enduring immense pleasantness of my audiences means I am now smiling and chatting to strangers as if everyone is my new chum and human beings are a good idea.
News & Media
Expert writing Tips
Best practice
When using "a good chum", consider your audience. It's best suited for informal settings and may sound out of place in formal writing.
Common error
Avoid using "chum" repeatedly, especially in formal documents. While "a good chum" is acceptable, diversify your language with synonyms like "friend", "companion", or "colleague" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a good chum" functions primarily as a noun phrase, where "good" modifies the noun "chum". It serves to describe a person who is a close and enjoyable friend. As Ludwig AI indicates, the usage is acceptable and understood, fitting within the broader spectrum of informal language.
Frequent in
News & Media
60%
Wiki
20%
Science
20%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a good chum" is an informal phrase used to describe a close and enjoyable friend. Ludwig AI confirms that it's grammatically correct and widely understood. While the phrase is most common in News & Media, Wiki and Scientific contexts, it's advisable to use it sparingly in formal writing and opt for synonyms like "friend" or "companion" for a more professional tone. Remember that while "a good chum" is generally acceptable, considering your audience and the context is key to effective communication. Steer clear from using it in scientific articles.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a good friend
Replaces "chum" with a more common synonym. It's a more widely used term for a close acquaintance.
a close companion
Emphasizes the intimacy and closeness of the relationship. It highlights the shared experiences and emotional connection.
a loyal pal
Highlights the loyalty and dependability of the friend. "Pal" is a slightly more casual synonym for "chum".
a trusted confidant
Focuses on the trust and discretion involved in the friendship. It emphasizes the ability to share secrets and vulnerabilities.
a steadfast ally
Emphasizes the support and solidarity provided by the friend. It suggests a strong bond and a willingness to stand by each other.
a boon companion
Uses a more archaic term to describe a cheerful and enjoyable friend. "Boon" adds a sense of blessing or good fortune.
a cherished mate
Emphasizes the value and affection held for the friend. "Mate" is a more informal term, often used in British English.
a reliable buddy
Highlights the dependability and trustworthiness of the friend. "Buddy" is a casual and friendly term.
a devoted comrade
Emphasizes the shared experiences and loyalty within the friendship. "Comrade" suggests a sense of shared purpose or struggle.
a true blue friend
This idiom reinforces the sincerity and loyalty of the friendship.
FAQs
What can I say instead of "a good chum"?
You can use alternatives like "a good friend", "a close companion", or "a loyal pal" depending on the context.
Is "a good chum" formal or informal?
"A good chum" is generally considered an informal phrase. It's best used in casual conversation or writing rather than in formal or professional settings.
How do I use "a good chum" in a sentence?
You can use "a good chum" to describe someone you are close to and enjoy spending time with. For example, "He's been a good chum to me through thick and thin."
What's the difference between "a good chum" and "a close friend"?
While both phrases denote a strong friendship, "a good chum" carries a slightly more casual and lighthearted connotation compared to "a close friend", which is a more general term.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested