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nautilus

nautilus

4 9.0
A submarine that uses nuclear power to move underwater
  • noun
  • /ˈnɔːtɪləs/
translation icon : submarino
  • Cross-Arctic estimates of thickness came with the first under-ice crossing of the Arctic Basin by the nuclear submarine USS Nautilus in 1958.
  • the USS Nautilus
  • submarine USS Nautilus

Examples

  • The American Nautilus went to sea in 1955 with an operational speed of 23 knots.

    Academic text (1996)
  • The Nautilus has first strike capability and is not far offshore.

  • We're going to bring everything and everyone back on board the Nautilus immediately.

  • When our mission is completed, the Nautilus is going home.

  • Admiral Hyman Rickover (below) is known as the "Father of the Nuclear Navy" for his role in ushering in nuclear-powered submarines, such as the USS Nautilus, shown arriving in New York in 1958.

    Academic text (2009)
  • The USS Nautilus made history as the first nuclear-powered submarine to cross the North Pole.

  • During the Cold War, the USS Nautilus represented a significant advancement in naval technology.

  • The inauguration of the USS Nautilus marked a new era in undersea exploration and military capabilities.

Synonyms

sub
vsnautilus
  • Informal
133 5.8

A ship that travels under water, often used by the navy

is the named early reactor-powered example, not any armed underwater vessel
nuclear submarine
vsnautilus
  • Specialized
9 3.6

A military submarine that runs on nuclear power and can stay underwater for months

is the specific historic vessel that first used this reactor power
nuclear-powered submarine
vsnautilus
  • Specialized
1 4.9

A military ship that uses nuclear power to stay underwater for long periods

is the historic first operational example of that reactor-powered vessel

Compounds

chambered nautilus
  • Australian
9.9

A sea animal with a spiral shell divided into chambers and shiny white walls

A female sea animal that makes a thin shell like paper in a spiral shape

A sea animal like a squid that has a spiral shiny shell

Surface Forms

nautilus singular
nautiluses plural

Etymology

Nautilus is also used for a submarine because naut- means 'ship' and a submarine is a kind of ship that travels under the sea. Calling the USS nautilus links the idea of a ship with the sea creature and its ship-like shell.