foggy
[adjective]
Synonyms: misty, cloudy, dim, hazy, indistinct, murky, smoggy, vaporous

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Related Idioms: in a fog

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English Thesaurus: cloudy, grey, overcast, leaden, gloomy, ...

[TahlilGaran] English Synonym Dictionary ▲

fog‧gy /ˈfɒɡi $ ˈfɑːɡi, ˈfɒːɡi/ adjective

1. if the weather is foggy, there is fog:
a foggy day in November
driving in foggy conditions

2. not have the foggiest (idea) spoken to not know at all:
None of us had the foggiest idea about how to put the tent up.

3. if your mind is foggy, you cannot think or remember things clearly

[TahlilGaran] Dictionary of Contemporary English ▲

cloudy with a lot of clouds:
The weather was cold and cloudy.
cloudy skies
grey (also gray American English) grey in colour, because there are dark clouds – used especially in written descriptions:
Mary looked out at the cold grey sky.
overcast dark and completely covered with clouds:
a chilly overcast day
leaden literary a leaden sky is grey and full of dark clouds:
Snow fell from a leaden sky.
gloomy dark and cloudy, in a depressing way:
The gloomy weather shows no sign of improving.
foggy with thick low cloud that is difficult to see through. You use foggy especially about low-lying places:
a foggy day in London in November
misty with light low cloud that is difficult to see through. You use misty especially about places that are next to water or in the mountains:
a cold misty morning
hazy with air that looks cloudy, because there is smoke, dust, or mist in it:
hazy sunshine

[TahlilGaran] English Thesaurus ▲