thunderhead

noun

thun·​der·​head ˈthən-dər-ˌhed How to pronounce thunderhead (audio)
: a rounded mass of cumulus or cumulonimbus cloud often appearing before a thunderstorm

Examples of thunderhead in a Sentence

A thunderhead was forming to the west.
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.
Does the headgear transmit the (intended) nameless thunderhead of darkside wonder tinged with the barest taste of fear in the moment anyone pulls it on? Guy Martin, Forbes, 29 Sep. 2024 Shrouded in the black thunderheads the distant lightning glowed mutely like welding seen through foundry smoke. John Williams, Washington Post, 14 June 2023 There are thunderheads of salad greens, plenty of sweet potatoes, and colorful squash blossoms. Nick Rallo, Dallas News, 12 June 2023 Then Foltz, Jenkins and a crew of NOAA scientists across the nation will wait patiently — watching the skies, monitoring the Atlantic’s ever-warming temperature and waiting for a line of thunderheads to be hooked and whirled into a perfect storm. Porter Fox, New York Times, 9 May 2023 See all Example Sentences for thunderhead 

Word History

First Known Use

1843, in the meaning defined above

Time Traveler
The first known use of thunderhead was in 1843

Dictionary Entries Near thunderhead

Cite this Entry

“Thunderhead.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thunderhead. Accessed 21 Nov. 2024.

Kids Definition

thunderhead

noun
thun·​der·​head -ˌhed How to pronounce thunderhead (audio)
: a large cumulus cloud often appearing before a thunderstorm
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!