A submarine powered by a nuclear reactor.
 the nuclear submarine docked at a US naval base in Guam
 Example sentencesExamples
-  The nuclear submarine has returned home after almost eight months away on deployment.
 -  Nuclear submarines work differently to diesels because they run permanently on their power plant.
 -  His main Naval duty is to look after redundant nuclear submarines until someone can decide what to do with their reactors.
 -  He came to the United States to train as a nuclear engineer and had worked on nuclear submarines.
 -  I helped to develop nuclear submarines.
 -  They are to hold two public meetings to explain plans to open up a decommissioned nuclear submarine to visitors.
 -  The navy has an excellent safety record in the operation of its nuclear submarines.
 -  The captain and his crew attempt to save a nuclear submarine from exploding when it crashes nearby.
 -  If these nuclear submarines are not safely defuelled and dismantled, their reactors could be damaged or sabotaged.
 -  The country's nuclear submarines and nuclear weapons are already built and repaired by highly skilled workers.