octopus

noun

oc·​to·​pus ˈäk-tə-pəs How to pronounce octopus (audio)
-ˌpu̇s
plural octopuses or octopi ˈäk-tə-ˌpī How to pronounce octopus (audio)
1
plural also octopodes äk-​ˈtä-​pə-​ˌdēz How to pronounce octopus (audio)
-​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 sellsAtlantic

Illustration of octopus

Illustration of octopus
  • octopus 1

Examples of octopus 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.
While it is generally assumed that consciousness in humans — or, say, octopuses — arose by accident, humans are actively tinkering with AI in a way deliberately intended to mimic the very characteristics associated with consciousness. Saul Elbein, The Hill, 31 Oct. 2024 Rather than reveal the tentacles in Episode 1 and see more of what they’re attached to — an octopus, perhaps? — in ensuing episodes, the same silly little flappers pull the same trick every time. Ben Travers, IndieWire, 31 Oct. 2024 The octopus, the elephant, the great horned owl, the house cat, the giant tortoise, the chimpanzee: who, in all the vast animal kingdom, joins us in having intimations of mortality? Kathryn Schulz, The New Yorker, 28 Oct. 2024 Overhead, a menagerie of developmental detachable toys, including a wiggly octopus, chiming turtle with mirror, crinkly sea star, squeaker crab, and chiming manta ray beckon little hands and feet and promote hand-eye coordination. Pamela Brill, Parents, 24 Oct. 2024 See all Example Sentences for octopus 

Word History

Etymology

New Latin Octopod-, Octopus, from Greek oktōpous

First Known Use

1759, in the meaning defined at sense 1

Time Traveler
The first known use of octopus was in 1759

Dictionary Entries Near octopus

Cite this Entry

“Octopus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/octopus. Accessed 29 Nov. 2024.

Kids Definition

octopus

noun
oc·​to·​pus ˈäk-tə-pəs How to pronounce octopus (audio)
plural octopuses or octopi -ˌpī How to pronounce octopus (audio)
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"

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