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cuttlefish

American  
[kuht-l-fish] / ˈkʌt lˌfɪʃ /

noun

cuttlefish, plural cuttlefishes plural
  1. any of several cephalopods, especially of the genus Sepia, having eight arms with suckers and two tentacles, and ejecting a black, inklike fluid when in danger.


cuttlefish British  
/ ˈkʌtəlˌfɪʃ /

noun

  1. Sometimes shortened to: cuttle.  any cephalopod mollusc of the genus Sepia and related genera, which occur near the bottom of inshore waters and have a broad flattened body: order Decapoda (decapods) See also squid 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of cuttlefish

1400–50; late Middle English codel, Old English cudele cuttlefish + fish

Vocabulary lists containing cuttlefish

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Many squid and cuttlefish lineages then expanded into these environments.

From Science Daily Apr. 1, 2026

Octopuses, squids, cuttlefish, and their cephalopod relatives are masters of camouflage, able to instantly shift their skin color to blend into their surroundings.

From Science Daily Nov. 3, 2025

A government review led by Prof Birch in 2021 assessed 300 scientific studies on the sentience of decapods and Cephalopods, which include octopus, squid, and cuttlefish.

From BBC Jun. 15, 2024

In 1778, British explorer Capt. James Cook was welcomed when he anchored off the Hawaiian islands by locals eager to trade cuttlefish, breadfruit and pigs for nails and iron tools.

From Los Angeles Times Oct. 19, 2023

It is very similar to the ordinary cuttlefish, only, of course very much larger.

From With Airship and Submarine A Tale of Adventure by Hodgson, Edward S.

Roger Hanlon of the Marine Biological Laboratory in Woods Hole, Mass., and his colleagues recently discovered that cuttlefishes actively express opsin genes throughout their skin, particularly in their fins and underbellies.

From Scientific American Aug. 20, 2012

Presumably the octopus and cuttlefish employ the same method of self-defense; they are not the only ones: Extremely sly and subtle fishes Are octopi or cuttlefishes.

From Time Magazine Archive

There are clouds of ink in the clear water, for, as Professor Hickson puts it, the cuttlefishes have thrown dust in the eyes of their enemies.

From The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told by Thomson, J. Arthur

At one of these we ordered a sea-dinner—crabs, cuttlefishes, soles, and turbots—which we ate at a table in the open air.

From New Italian sketches by Symonds, John Addington

The dolphin is exceedingly voracious, feeding on fish, cuttlefishes and crustaceans.

From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 6 "Dodwell" to "Drama" by Various

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