sinkhole

noun

sink·​hole ˈsiŋk-ˌhōl How to pronounce sinkhole (audio)
Synonyms of sinkholenext
1
: a hollow place or depression in which drainage collects
2
: a hollow in a limestone region that communicates with a cavern or passage
3
4
: something (such as an unprofitable investment) that steadily drains money or resources
a financial sinkhole

Examples of sinkhole in a Sentence

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 goal is to prevent sinkholes and a collapse of the pipe, a 5-foot diameter conduit through which raw sewage flows from about 500,000 Macomb County residents. Paula Wethington, CBS News, 14 May 2026 Later, a sinkhole developed where her garage had been, filled with her broken pottery. Aarne Heikkila, NBC news, 14 May 2026 After heavy rainfall in the area, the sinkhole developed on the 96-year-old bridge in the 1600 block of John Brown Road, Franklin County public works director Jeff Welton told the outlet. Paloma Chavez, PEOPLE, 28 Apr. 2026 Earthquakes And Sinkholes Earthquakes, sinkholes, landslides—many insurance policies exclude anything involving earth movement. Brandee Gruener, Southern Living, 18 Apr. 2026 See All Example Sentences for sinkhole

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of sinkhole was in the 15th century

Browse Nearby Words

Cite this Entry

“Sinkhole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinkhole. Accessed 17 May. 2026.

Kids Definition

sinkhole

noun
sink·​hole ˈsiŋk-ˌhōl How to pronounce sinkhole (audio)
: a hollow place in which drainage collects

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