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
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The system is also pulling in widespread cloud cover and bands of rain and thunderstorms, especially from Texas into the Ohio Valley and Southeast. Brandi D. Addison, USA Today, 30 Apr. 2026 The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above. Nc Weather Bot, Charlotte Observer, 30 Apr. 2026 The rapid breakdown and spread of air particles can cause thunderstorm asthma. Devika Rao, TheWeek, 30 Apr. 2026 This looks to bring our next chance of more widespread showers and thunderstorms. Steven Sosna, CBS News, 30 Apr. 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 1 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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