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.
Grounds crew removes water from the field after severe thunderstorms came through the Chicago area before a baseball game between the Chicago White Sox and the Atlanta Braves. CBS News, 12 June 2026 The likelihood of lightning increases as a thunderstorm gets closer and reaches its highest point when the storm is directly overhead. Nc Weather Bot, Charlotte Observer, 12 June 2026 Supercells, which are rotating thunderstorms, could form first, then merge into larger clusters or storm complexes, the National Weather Service said. Kansas City Star, 11 June 2026 On Thursday, the weather service also issued a tornado warning in Lincoln, Illinois, after a severe thunderstorm capable of producing a tornado was spotted near Dalton City. Francie Ebert, NBC news, 11 June 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 14 Jun. 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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