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
is prone to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is prone to" is correct and usable in written English.
You can use it to indicate that something is likely to happen or be affected by something else. For example: "He is prone to getting lost in the city, so I always offer to accompany him when he goes there."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
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
He is prone to gaffes.
News & Media
Wu is prone to over-ordering.
News & Media
(Las Vegas is prone to earthquakes).
News & Media
Reid is prone to crassly impolitic remarks.
News & Media
You say he is prone to headaches.
News & Media
However, he too is prone to mistakes.
News & Media
But Mr Humala is prone to zigzags.
News & Media
Gates is prone to exaggeration, even cheerleading.
News & Media
America is prone to bouts of declinism.
News & Media
Myanmar is prone to violent tropical storms.
News & Media
Rupert Everett is prone to moodiness.
News & Media
Expert writing Tips
Best practice
Use "is prone to" when you want to express that something or someone has a natural or habitual tendency to experience or exhibit a certain characteristic, often negative, like "This type of engine is prone to overheating".
Common error
While "is prone to" is acceptable, overuse in formal writing can make your text sound repetitive. Vary your language by using alternatives such as "is susceptible to" or "is vulnerable to".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is prone to" functions as a predicative adjective, describing a subject's tendency or susceptibility towards a particular condition or action. Ludwig AI confirms its grammatical correctness and usability in written English. Examples show it's used to indicate likelihood.
Frequent in
News & Media
46%
Science
22%
Academia
6%
Less common in
Wiki
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is prone to" is a versatile phrase used to indicate a tendency or susceptibility, particularly towards negative outcomes. Ludwig AI validates its grammatical correctness and wide applicability. While very common, varying your language with synonyms like "is susceptible to" or "is vulnerable to" can enhance your writing's style. Remember that "is prone to" often carries a negative connotation, so consider the context carefully. Mastering its usage involves understanding when to use it and when to opt for alternatives to avoid repetition and maintain a nuanced tone. Its frequency in News & Media underlines its significance in contemporary writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is susceptible to
Emphasizes vulnerability or a high likelihood of being affected by something.
is liable to
Suggests a legal or probabilistic risk or tendency.
is inclined to
Indicates a natural disposition or tendency towards something.
is apt to
Similar to 'inclined to' but can also imply a habitual tendency.
is vulnerable to
Highlights the state of being easily harmed or affected.
is subject to
Indicates that something is under the power or control of something else, often leading to a particular outcome.
tends to
A more general way of saying something usually happens or is likely to happen.
has a tendency to
A more formal and descriptive way of expressing a habitual inclination.
is at risk of
Specifically emphasizes potential danger or negative outcome.
is predisposed to
Suggests a genetic or inherent inclination.
FAQs
How can I use "is prone to" in a sentence?
You can use "is prone to" to indicate a tendency or likelihood of something happening, especially something negative. For instance, "This old car is prone to breaking down in cold weather".
What are some alternatives to "is prone to"?
Alternatives to "is prone to" include "is susceptible to", "is vulnerable to", or "tends to", depending on the specific context.
Is it better to use "is prone to" or "tends to"?
The choice between "is prone to" and "tends to" depends on the nuance you want to convey. "Is prone to" often implies a negative or undesirable outcome, while "tends to" is more neutral.
Is "is prone to" formal or informal?
"Is prone to" is suitable for both formal and informal contexts. However, in very formal writing, consider using synonyms like "is susceptible to" or "is liable to" for a more sophisticated tone.
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.
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