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 foul mist
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a foul mist" is correct and usable in written English.
It can be used to describe a mist that is unpleasant or has a negative connotation, often in a literary or atmospheric context. Example: "As they entered the haunted forest, a foul mist enveloped them, obscuring their vision and filling the air with a sense of dread."
✓ Grammatically correct
Alternative expressions(1)
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
57 human-written examples
A foul?
News & Media
A foul is a foul.
News & Media
"A foul in England is a foul.
News & Media
He's also a foul, foul kid.
News & Media
Foul trouble became "a foul situation".
News & Media
This is a foul.
News & Media
A foul was called.
News & Media
Booked for a foul.
News & Media
"It was a foul.
News & Media
It was a foul habit.
News & Media
A foul, he said.
News & Media
Expert writing Tips
Best practice
When using "a foul mist" in creative writing, consider the sensory details that make the mist unpleasant. Describe its color, smell, and texture to create a vivid image for the reader.
Common error
Avoid using "a foul mist" simply as a synonym for "bad weather". Ensure the mist itself contributes to the unpleasantness, rather than just being present during an event.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
A foul mist" functions primarily as a descriptive noun phrase. It combines the adjective "foul", which denotes something unpleasant or offensive, with the noun "mist", describing a weather phenomenon. It evokes a sensory experience and creates a specific atmosphere or setting. Though there are no exact examples in Ludwig, the AI suggests it is grammatically correct.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "a foul mist" is a descriptive phrase that paints a picture of an unpleasant atmospheric condition, combining "foul", meaning offensive, with "mist", a meteorological phenomenon. While grammatically sound, as affirmed by Ludwig, it is most frequently found in descriptive or narrative contexts aiming to evoke feelings of unease or disgust. Due to its descriptive nature, it may be less suitable for formal or technical writing. Despite limited direct examples from Ludwig, the analysis suggests it's used to establish a negative tone. Consider sensory details when employing this phrase to enhance its impact. As there are no exact examples, the usage is labelled as missing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a noxious haze
Replaces "mist" with "haze" to emphasize a thicker, less transparent atmospheric condition, while "noxious" specifies the harmful nature.
an unpleasant fog
Uses "fog" instead of "mist" suggesting denser, heavier air, and "unpleasant" replaces "foul" with a more general term for something disagreeable.
a sickening smog
Changes "mist" to "smog", indicating pollution, and "foul" to "sickening" to highlight the effect on health.
a disgusting vapor
Substitutes "mist" with "vapor" for a more scientific feel, and "foul" with "disgusting" for a stronger emotional response.
a repulsive miasma
Employs "miasma" to denote a noxious atmosphere, often associated with disease, and "repulsive" to amplify the negative sensation.
a fetid cloud
Replaces "mist" with "cloud", suggesting a larger mass, and "foul" with "fetid", stressing a putrid odor.
a rank fog
Replaces "mist" with "fog", and "foul" with "rank" to emphasize a strong, unpleasant smell or taste.
a tainted haze
Replaces "mist" with "haze" and "foul" with "tainted" to suggest contamination or corruption.
a putrid exhalation
Uses "exhalation" to describe something emitted, often breath or vapor, and "putrid" to suggest decay and rot.
a vile atmosphere
Broadens the term to "atmosphere" and uses "vile" to express extreme unpleasantness or wickedness.
FAQs
How can I use "a foul mist" in a sentence?
You can use "a foul mist" to describe an unpleasant atmospheric condition. For example, "A foul mist rolled in from the swamp, bringing with it a terrible stench."
What words can I use instead of "foul" in "a foul mist"?
You can replace "foul" with words like "noxious", "unpleasant", "sickening", or "repulsive" to convey similar meanings, depending on the nuance you want to express.
Is it appropriate to use "a foul mist" in formal writing?
While grammatically correct, "a foul mist" might be more suited for creative or descriptive writing. In formal writing, consider more precise or technical terms depending on the context.
What is the difference between "a foul mist" and "a thick mist"?
"A foul mist" specifically describes a mist that is unpleasant or offensive, while "a thick mist" simply describes the density or visibility of the mist.
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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested