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.
There’s a small (10%–20%) chance of showers and thunderstorms Thursday morning. Kansas City Star, 14 May 2026 Those areas are cooler and cloudier, with rain and thunderstorms that can linger because the pattern is slow to move. Brandi D. Addison, USA Today, 14 May 2026 By late afternoon and evening, thunderstorm chances begin increasing, especially west and northwest of the DFW Metroplex as disturbances approach. Nelly Carreño, CBS News, 14 May 2026 The reemergence of thunderstorms and warming temperatures in the forecast are a reminder that tornado season is here in Chicagoland. Chicago Tribune, 13 May 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 25 May. 2026.

Kids Definition

thunderstorm

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