octopus

noun

oc·​to·​pus ˈäk-tə-pəs 

-ˌpu̇s

plural octopuses or octopi ˈäk-tə-ˌpī 

1

plural also octopodes äk-​ˈtä-​pə-​ˌdēz 

-​ˈtō-

: any of a genus (Octopus) of cephalopod mollusks that have eight muscular arms equipped with two rows of suckers

broadly : any octopod excepting the paper nautilus

2

: something that resembles an octopus especially in having many centrally directed branches

an octopus of a corporation which lends, buys, produces, and sells

—Atlantic

Illustration of octopus

• octopus 1

Examples of octopus in a Sentence

Recent Examples on the Web

Thomas also samples the Spanish octopus with a cucumber salad and edible orchid. —The Editors, Outside Online, 1 Nov. 2024

Newsom signs a bill to ban octopus farming in California. —Ryan Fonseca, Los Angeles Times, 1 Oct. 2024

The verdant expanse of the yard, with palm trees, octopus trees, live oaks, interrupted by the machinery of demolition. —Angelica Jade Bastién, Vulture, 27 Sep. 2024

Where to watch or stream: Netflix Oswald Set in a world filled with kindness, Oswald the oversized octopus navigates life in the big city alongside his friends Henry and Daisy. —Sarah Scott, Parents, 28 Oct. 2024

Word History

Etymology

New Latin Octopod-, Octopus, from Greek oktōpous

First Known Use

1759, in the meaning defined at sense 1

Kids Definition

octopus

noun

oc·​to·​pus ˈäk-tə-pəs 

plural octopuses or octopi -ˌpī 

1

: any of various sea mollusks that are cephalopods having eight muscular arms with two rows of suckers which hold objects (as its prey)

2

: something suggestive of an octopus

especially : a powerful grasping organization with many branches

Etymology

from scientific Latin Octopod-, Octopus "octopus," from Greek oktōpous, literally, "eight-footed," from oktō "eight" and pous "foot"