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.
In the San Gabriel Mountains, a blue wind phone stands on a foggy forest ridge near a roadside turnout in Wrightwood. Staff Photographer, Los Angeles Times, 6 July 2026 Warm up, hydrate, and stop when a finger, an ankle or a foggy head tells you to. Dr. Tal Patalon, Forbes.com, 5 July 2026 Unfortunately, the city’s infamous foggy skies had other plans, as a thick cloud of fog sat over the bridge throughout the day and into the night. Karissa Waddick, USA Today, 4 July 2026 Around the time a helicopter carrying a newlywed couple departed from their North Georgia wedding venue, the skies were potentially rainy and foggy with a 200-foot cloud ceiling, federal officials said in a preliminary safety report about the deadly crash. Caroline Silva, AJC.com, 29 June 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 6 Jul. 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

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