lobster

noun

lob·​ster ˈläb-stər How to pronounce lobster (audio)
often attributive
1
: any of a family (Nephropidae and especially Homarus americanus) of large edible marine decapod crustaceans that have stalked eyes, a pair of large claws, and a long abdomen and that include species from coasts on both sides of the North Atlantic and from the Cape of Good Hope
2
lobsterlike adjective

Illustration of lobster

Illustration of lobster
  • lobster 1

Examples of lobster in a Sentence

I had lobster for dinner.
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.
Food and drink Undeniably decadent, with Maldivian lobster plucked straight from the sea and served at every turn—even in the omelette at breakfast. Condé Nast, Condé Nast Traveler, 1 June 2026 On the menu, guests would have a choice of everything from buttery lobster rolls and lobster bisque, to Baja-style favorites like tacos, burritos and fish and chips, the proposal said. Laylan Connelly, Oc Register, 26 May 2026 Go to Dock Square to browse shops and art galleries, and then stop at another local favorite, The Clam Shack, for luscious lobster rolls. Jennifer Kester, Forbes.com, 25 May 2026 Her ex-husband is a local fisherman who spends his days fishing by net, pulling lobster, sea bream and red mullet exclusively from the waters around the Îles d'Or, all of which ends up on your plate that evening at the restaurant, equally beloved by locals and visitors. Monica Mendal, Vogue, 25 May 2026 See All Example Sentences for lobster

Word History

Etymology

Middle English, from Old English loppestre, from loppe spider

First Known Use

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

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

Browse Nearby Words

Cite this Entry

“Lobster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lobster. Accessed 3 Jun. 2026.

Kids Definition

lobster

noun
lob·​ster ˈläb-stər How to pronounce lobster (audio)
: any of several large edible marine crustaceans with stalked eyes, a pair of large claws, and a long abdomen
also : spiny lobster

More from Merriam-Webster on lobster

Love words? Need even more definitions?

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

More from Merriam-Webster