An underwater environment is a environment of, and immersed in, liquid water in a natural or artificial feature (called a body of water), such as an ocean...

Underwater is a 2020 American science fiction action horror film directed by William Eubank. The film stars Kristen Stewart, Vincent Cassel, Jessica Henwick...

Underwater! is a 1955 adventure film starring Jane Russell, Richard Egan, and Gilbert Roland, and directed by John Sturges. Johnny and his wife Theresa...

An underwater explosion (also known as an UNDEX) is a chemical or nuclear explosion that occurs under the surface of a body of water. While useful in anti-ship...

Breathing underwater or underwater breathing may refer to: Aquatic respiration Underwater breathing apparatus Liquid breathing Breathing Under Water (film)...

Underwater art refers to artworks that are designed for or performed in an underwater environment. Underwater art often contributes to or is inspired...

Look up underwater in Wiktionary, the free dictionary. Underwater refers to the realm below the surface of a body of water. Underwater may also refer to:...

Underwater acoustics (also known as hydroacoustics) is the study of the propagation of sound in water and the interaction of the mechanical waves that...

Underwater basket weaving is an idiom referring pejoratively to supposedly useless or absurd college or university courses and often generally to refer...

Underwater swimming can refer to: Unequipped swimming beneath the water surface, such as the streamline style Scuba diving, snorkeling, or free-diving...

Unmanned underwater vehicles (UUV), also known as uncrewed underwater vehicles and underwater drones, are submersible vehicles that can operate underwater without...

An underwater panther, called Mishipeshu (in Ojibwe syllabics: ᒥᔑᐯᔓ) or Mishibijiw (in syllabics: ᒥᔑᐱᒋᐤ) in Ojibwe (IPA: [mɪʃʃɪbɪʑɪw]), is one of the most...

underwater football, underwater hockey, underwater ice hockey, underwater orienteering, underwater photography, underwater rugby, underwater target shooting...

Underwater habitats are underwater structures in which people can live for extended periods and carry out most of the basic human functions of a 24-hour...

Underwater hockey (UWH), also known as Octopush in the United Kingdom, is a globally played limited-contact sport in which two teams compete to manoeuvre...

Underwater football is a two-team underwater sport that shares common elements with underwater hockey and underwater rugby. As with both of those games...

Underwater warfare, also known as undersea warfare or subsurface warfare, is naval warfare involving underwater vehicle or combat operations conducted...

An underwater glider is a type of autonomous underwater vehicle (AUV) that employs variable-buoyancy propulsion instead of traditional propellers or thrusters...

Underwater diving, as a human activity, is the practice of descending below the water's surface to interact with the environment. It is also often referred...

Underwater work is work done underwater, generally by divers during diving operations, but includes work done underwater by remotely operated vehicles...

An underwater bridge is a military structure that was employed during World War II and the Korean War. Underwater bridges, typically constructed of logs...

The Underwater Demolition Team (UDT), or frogmen, were amphibious units created by the United States Navy during World War II with specialized missions...

Underwater rugby (UWR) is an underwater team sport in which two teams compete to score a negatively buoyant ball (filled with saltwater) into the opponents’...

An underwater firearm is a firearm designed for use underwater. Underwater firearms or needleguns usually fire flechettes or spear-like bolts instead...

Underwater Audio is an electronics company that invents, manufactures, and distributes waterproof gadgets such as headphones, earphones, iPod Shuffles...

Underwater archaeology is archaeology practiced underwater. As with all other branches of archaeology, it evolved from its roots in pre-history and in...

An underwater tunnel is a tunnel which is partly or wholly constructed under the sea or a river. They are often used where building a bridge or operating...

Underwater photography is the process of taking photographs while under water. It is usually done while scuba diving, but can be done while diving on surface...

A submersible is an underwater vehicle which needs to be transported and supported by a larger watercraft or platform. This distinguishes submersibles...

Underwater demolition is the deliberate destruction or neutralization of man-made or natural underwater obstacles, both for military and civilian purposes...