Submersion may refer to: *Being or going underwater, as via

submarine A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability. The term is also sometimes used historically or colloquially to refer to remotely op ...

, underwater diving, or scuba diving * Submersion (coastal management), the sustainable cyclic portion of foreshore erosion *

Submersion (mathematics) In mathematics, a submersion is a differentiable map between differentiable manifolds whose differential is everywhere surjective. This is a basic concept in differential topology. The notion of a submersion is dual to the notion of an immersion. ...

* Submersion (Stargate Atlantis), an episode of the television series ''Stargate Atlantis''

See also