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.
All of the proliferated architecture satellites have reached orbit atop Falcon 9 rockets flying out of Vandenberg, which sits on California's scenic but often foggy central coast. Mike Wall, Space.com, 12 May 2026 As the naturalist and chef on board, Smith prepared to make breakfast and write about the rainy, foggy conditions in her daily log. Megan I. Gannon, Scientific American, 6 May 2026 Mira is twelve years old and lives in the Avenues, San Francisco’s foggy western neighborhoods, with her mother, Michalle, who is a nurse practitioner, her father, Patrick, who is a full-time parent, and her sibling, Dylan, who is nine. Anna Wiener, New Yorker, 4 May 2026 Fireplaces feature prominently in many rooms, adding to that cozy summer camp feeling, especially on foggy coastal San Diego mornings. Condé Nast, Condé Nast Traveler, 28 Apr. 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 15 May. 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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