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
fog cover
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fog cover" is correct and usable in written English.
It is typically used in meteorology to describe a layer of fog that obscures visibility in a particular area. Example: "The weather report indicated that there would be significant fog cover in the valley, making driving conditions hazardous."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(3)
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
4 human-written examples
You get massive storms, fog cover – and then suddenly it's clear again.
News & Media
I rode five hours, out from under San Francisco's persistent fog cover, to Lake Tahoe — which had what I considered to be the two key ingredients of an ideal holiday locale: fogless weather and miniature golf.
News & Media
The other part shudders at the thought of living in the gloomy fog cover again as an approved member of the Body.
News & Media
Activity varies with the weather, time of day, and time of year; owing to rainfall and fog cover during June, July, and August, the marmots spend most of the day inside their burrows, and forage for food mostly in the morning and evening.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Air passengers faced flight cancellations and delays early on Wednesday as thick fog covered much of south-east England and the Midlands.
News & Media
President Oleksandr Turchynov had said that a military operation was imminent and that anyone who left the seized buildings by 6am on April 14th would not be prosecuted.But by nightfall, as fog covered the Donbas, it was clear that no concerted government action to take back the region was under way.
News & Media
Sydney covered in 'spectacular' fog Jump to media player A thick blanket of fog covered Sydney early on Tuesday causing some flights to be diverted.
News & Media
On Midsummer's Day, skiers set off from Aonach Mor on the Nevis Mountain range as thick fog covered the hills of Fort William.
News & Media
A heavy fog covered the mountaintop.
News & Media
Thick sheets of fog covered the room in obscurity.
News & Media
On the way, a heavy fog covered the Heligoland Bight, so the ships were ordered to halt until visibility improved and they could safely navigate the defensive minefields.
Wiki
Expert writing Tips
Best practice
Use "fog cover" when describing the extent to which fog obscures an area, especially in weather reports or geographical descriptions.
Common error
Avoid using "fog cover" when referring to small patches of fog; reserve it for instances where the fog is widespread and significantly impacts visibility across a region.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
Noun phrase. "Fog cover" primarily functions as a noun phrase, often acting as the subject or object of a sentence when describing atmospheric conditions or geographical features. Ludwig examples show it relating to weather patterns and their impact.
Frequent in
News & Media
40%
Wiki
30%
Science
30%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "fog cover" is a grammatically sound noun phrase used to describe the extent of fog obscuring an area. While Ludwig AI confirms its correctness, it's relatively rare in occurrence. Its primary function is descriptive, typically appearing in news reports, encyclopedia entries, and other neutral contexts related to weather and visibility conditions. Consider using alternatives like "fog layer" or "fog blanket" for variety. Remember to use "fog cover" when you want to communicate the presence of an extended, obscuring fog layer, and avoid using it when referring to small, isolated patches of fog.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
fog blanket
Replaces "cover" with "blanket", emphasizing the encompassing nature of the fog.
fog layer
Substitutes "cover" with "layer", focusing on the stratification of the fog.
dense fog
Highlights the thickness of the fog, implying a significant obstruction.
thick fog
Similar to "dense fog", emphasizing the density and reduced visibility.
heavy fog
Indicates a substantial fog presence affecting visibility considerably.
low visibility
Focuses on the impact of the fog, which is reduced sight distance.
ground fog
Specifies the type of fog, which is close to the ground level.
pea soup fog
An idiomatic expression for very thick and dense fog.
atmospheric haze
Broader term for reduced visibility due to atmospheric particles, including fog.
smog
A combination of smoke and fog, typically in urban areas.
FAQs
What does "fog cover" mean in meteorology?
"Fog cover" refers to a layer of fog that obscures visibility over a particular area. It's often used in weather reports to describe the extent of the fog.
Is there a difference between "fog cover" and "fog layer"?
The terms "fog cover" and "fog layer" are largely interchangeable, both describing a stratum of fog. "Fog cover" might subtly imply a more extensive spread, but the distinction is minimal.
When should I use "dense fog" instead of "fog cover"?
Use "dense fog" when you want to emphasize the thickness and reduced visibility caused by the fog. "Fog cover" simply describes the presence and extent of the fog.
Can "fog cover" be used metaphorically?
While primarily used literally, "fog cover" can be used metaphorically to describe something that obscures or hides something else, similar to how fog obscures vision, but this is much less common than its literal use.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested