stratus

noun

stra·​tus ˈstrā-təs How to pronounce stratus (audio)
ˈstra-
plural strati ˈstrā-ˌtī How to pronounce stratus (audio)
ˈstra-
: a low cloud form extending over a large area at altitudes of usually 2000 to 7000 feet (600 to 2100 meters) see cloud illustration

Examples of stratus in a Sentence

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.
Temperatures flirted with 50 degrees Wednesday, and Thursday will remain mild with highs in the 40s to low 50s, though lingering fog and low stratus may hold temperatures down in a few locations. Joseph Dames, CBS News, 19 Mar. 2026 Low-level clouds, including stratus and stratocumulus, could block large portions of the sky, especially closer to the coast. Newsroom Meteorologist, Houston Chronicle, 2 Mar. 2026 Conditions should improve around daybreak for much of the valley, although fog or very low stratus may linger over areas that received heavy snowfall over the weekend. Nc Weather Bot, Charlotte Observer, 4 Feb. 2026 Expect a blanket of low stratus clouds and some patchy dense fog Tuesday morning, but skies should begin clearing around lunchtime. Mary Wasson, Austin American Statesman, 6 Jan. 2026 See All Example Sentences for stratus

Word History

Etymology

New Latin, from Latin, past participle of sternere

First Known Use

circa 1803, in the meaning defined above

Time Traveler
The first known use of stratus was circa 1803

Cite this Entry

“Stratus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stratus. Accessed 12 Apr. 2026.

Kids Definition

stratus

noun
stra·​tus ˈstrāt-əs How to pronounce stratus (audio)
ˈstrat-
plural strati ˈstrāt-ˌī How to pronounce stratus (audio)
ˈstrat-
: a cloud form extending over a large area at altitudes of usually 2000 to 7000 feet (600 to 2100 meters)

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