thunderstorm

noun

thun·​der·​storm ˈthən-dər-ˌstȯrm How to pronounce thunderstorm (audio)
Synonyms of thunderstormnext
: a storm accompanied by lightning and thunder

Examples of thunderstorm in a Sentence

There are thunderstorms in the forecast. The weather service has issued a severe thunderstorm warning.
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.
Clouds will increase first, followed by rain and thunderstorms from Monday night through early Wednesday morning. Newsroom Meteorologist, Austin American Statesman, 7 Feb. 2026 Think of summer weather and the difference between a shower (generally short lived period of rain, not generally accompanied by strong winds) and a thunderstorm (intense downpour and often accompanied by strong winds). Bill Kelly, CBS News, 6 Feb. 2026 Heavy rain and thunderstorms are possible, which might delay some spring planting, the Farmers' Almanac warned. Lucia Cheng, Des Moines Register, 6 Feb. 2026 There is also a slight possibility of thunderstorms, forecasters said. Alex Wigglesworth, Los Angeles Times, 6 Feb. 2026 See All Example Sentences for thunderstorm

Word History

First Known Use

1652, in the meaning defined above

Time Traveler
The first known use of thunderstorm was in 1652

Browse Nearby Words

Cite this Entry

“Thunderstorm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thunderstorm. Accessed 9 Feb. 2026.

Kids Definition

thunderstorm

noun
thun·​der·​storm -ˌstȯ(ə)rm How to pronounce thunderstorm (audio)
: a storm accompanied by lightning and thunder
Last Updated: - Updated example sentences
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