limpet

noun

lim·​pet ˈlim-pət How to pronounce limpet (audio)
1
: a marine gastropod mollusk (especially families Acmaeidae and Patellidae) that has a low conical shell broadly open beneath, browses over rocks or timbers in the littoral area, and clings very tightly when disturbed
2
: one that clings tenaciously to someone or something
3
: an explosive device designed to cling magnetically to a metallic surface (such as the hull of a ship)

Illustration of limpet

Illustration of limpet
  • limpet 1

Examples of limpet 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.
Amazon $87 Walmart $90 Anker This magnetically sticks to your iPhone like a battery limpet and charges it up wirelessly nice and quick. Parker Hall, Wired News, 11 July 2025 Four other mysterious limpet mine attacks hit vessels that had called at Russian ports this year. Brendan Cole john Feng, MSNBC Newsweek, 8 July 2025 In June 2019, it was accused of attacking two oil tankers with limpet mines. Amira El-Fekki‎, MSNBC Newsweek, 23 June 2025 Iran would also consider an effort to shut down the Strait of Hormuz to oil and gas tankers using a naval blockade, sea mines, limpet mines deployed by fast boats, or some combination thereof. Foreign Affairs, 13 June 2025 See All Example Sentences for limpet

Word History

Etymology

Middle English lempet, from Old English lempedu, from Medieval Latin lampreda lamprey

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of limpet was before the 12th century

Browse Nearby Words

Cite this Entry

“Limpet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/limpet. Accessed 22 Jul. 2025.

Kids Definition

limpet

noun
lim·​pet ˈlim-pət How to pronounce limpet (audio)
: a marine mollusk that has a low cone-shaped shell, moves over rocks or timbers feeding on food found there, and clings very tightly when disturbed

More from Merriam-Webster on limpet

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!