foggy

adjective

fog·​gy ˈfȯ-gē How to pronounce foggy (audio)
ˈfä-
foggier; foggiest
Synonyms of foggynext
1
a
: filled or abounding with fog
a foggy valley
b
: covered or made opaque by moisture or grime
a foggy mirror
2
: blurred or obscured as if by fog
My memory is a little foggy.
I haven't the foggiest notion. [=I have no idea]
foggily adverb
fogginess noun

Examples of foggy in a Sentence

I don't remember what her name was—my memory is a little foggy. it's pretty foggy outside, so be careful driving home
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Driving in foggy conditions A dense fog advisory is issued by your local National Weather Service office when widespread dense fog develops. Ca Weather Bot, Sacbee.com, 28 Jan. 2026 Or maybe you'll be best suited by the moody, rocky shores of Central and Northern Cali, landscapes of twisting cypress trees and foggy-grey skies. Alanna Bennett, Condé Nast Traveler, 26 Jan. 2026 Lakers legend Kobe Bryant dies in a helicopter crash in foggy conditions in the hills above Calabasas. Assistant Sports Editor, Los Angeles Times, 26 Jan. 2026 During Moro’s imprisonment, Chichiarelli forged a statement from the Red Brigades saying that the former Prime Minister had committed suicide, and his body was dumped in the waters of Lake Duchessa—a foggy, picturesque region that The Big Fake suggests was the forger’s childhood home. Rory Doherty, Time, 26 Jan. 2026 See All Example Sentences for foggy

Word History

Etymology

earlier, spongy, marshy, thick, probably from fog second growth of grass, from Middle English fogge

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of foggy was in the 15th century

Browse Nearby Words

Cite this Entry

“Foggy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/foggy. Accessed 2 Feb. 2026.

Kids Definition

foggy

adjective
fog·​gy ˈfȯg-ē How to pronounce foggy (audio)
ˈfäg-
foggier; foggiest
1
: filled with fog
2
foggily adverb
fogginess noun

More from Merriam-Webster on foggy

Last Updated: - Updated example sentences
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