foggy

adjective

fog·​gy ˈfȯ-gē How to pronounce foggy (audio)
ˈfä-
foggier; foggiest
1
a
: filled or abounding with fog
b
: covered or made opaque by moisture or grime
2
: blurred or obscured as if by fog
hadn't the foggiest notion
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.
The advisory is in effect until 9 a.m. Driving in foggy conditions A dense fog advisory is issued by your local National Weather Service office when widespread dense fog develops. Kansas City Star, 14 July 2025 With your modern ruler, Neptune, retrograde in Aries, your second house of money, comfort and values becomes enveloped in the foggy haze, urging you to reconsider your approach to money, resources and self-worth. Valerie Mesa, People.com, 8 July 2025 Heavy legs and foggy minds aside, the reminder of why players grind through this will be wheeled into Amerant Bank Arena by Cup Keeper Phil Pritchard on Tuesday night. Michael Russo, New York Times, 17 June 2025 In the bathroom, officers found a bathtub full of grey, foggy water and a toilet with mold and maggots moving along its base. Thomas B. Langhorne, IndyStar, 9 July 2025 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 29 Jul. 2025.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!