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.
The village of Mae Kua was hit by a severe thunderstorm that afternoon, Fong recalled. Kocha Olarn, CNN Money, 1 July 2026 Slow-moving thunderstorms and resulting heavy downpours could cause localized flooding across some parts of South Florida. Sarah Perkel, USA Today, 1 July 2026 In addition to the heat, the First Alert Weather team will be tracking scattered strong to severe thunderstorms as the holiday weekend approaches. Cutter Martin, CBS News, 1 July 2026 Chance of lightning increases as a thunderstorm approaches and peaks when the storm is overhead. Nc Weather Bot, Charlotte Observer, 1 July 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 2 Jul. 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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