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.
Isolated non-severe thunderstorms are possible in the afternoon and evening. Bill Kelly, CBS News, 10 Jan. 2026 That timing could allow showers and thunderstorms to begin developing in Austin around midday. Mary Wasson, Austin American Statesman, 9 Jan. 2026 And forecasters are calling for a warm, windy Saturday in Charlotte, with a 50 percent chance of rain and the possibility of a thunderstorm. Joseph Person, New York Times, 9 Jan. 2026 Extreme weather events, which ranged from severe thunderstorms to hurricanes to wildfires, killed at least 492 people and impacted large swaths of the country. Matthew Glasser, ABC News, 8 Jan. 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 19 Jan. 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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