noun
definition
Underlying water or body of water, for example in an aquifer or the deep ocean
definition
A type of lure which lies beneath the water surface.
verb
definition
To water or irrigate insufficiently
example
Care must be taken not to underwater houseplants in the summer.
adjective
definition
Beneath the surface of the water, or of or pertaining to the region beneath the water surface
definition
Beneath the water line of a vessel
definition
Under water.
definition
Having negative equity; owing more on an asset than its market value
example
We've been underwater on our mortgage ever since the housing crash.
adverb
definition
Going beneath the surface of the water
Examples of underwater in a Sentence
There is a diversity of underwater habitats present there.
I feel warm and satisfied having seen a real live turtle underwater.
Aquatic animals have evolved various methods of breathing underwater.
Underwater photography is growing in popularity.
The main limiting factor in man's ability to stay underwater has always been the ability to keep the diver warm.
These are exciting times to be an underwater photographer.
It is present in their bodies to allow them to glow underwater.
Push a submersible underwater tea light in each vase.
The underwater visibility on some of these reefs has to be seen to be believed, sometimes reaching 60 meters plus.
The underwater light makes you glow as the multi jet whirlpool system and bubble bathing ease your aching muscles.
They also have extremely sensitive, bristly whiskers for sensing the movements of their prey underwater.
The events of the day indeed clearly indicated that the enemy's underwater devices were an even more serious obstacle to the forcing of the Dardanelles than were the Ottoman batteries.
Underwater setting funnel or chute, which guides lines down to a certain depth, significantly reduces seabird bycatch.
Underwater pinnacles, swim-throughs, steep walls and arches along with coral gardens and sloping shelves mean that dive sites are full of interest.
The study shows the visualization of shock wave propagation in an underwater explosion scenario.
It was great to see the eagle rays tho, and stingray city was the most fun I 'd ever had underwater.
I was really surprised to discover to what extent underwater life goes on in winter.
This is followed by a session in the pool experiencing the thrill of swimming underwater wearing full scuba equipment.
Link to Europe An underwater telegraph cable was successfully laid under the English Channel.
Studies have indicated efficiencies over 80 %, far greater than those achieved with the existing thrusters used to propel underwater vehicles.
The graves were small caves built out of petrified coral (the place was once underwater, many many years ago).
Estuarine Lichens (Link) 2 February 2005 On the Adur at mid-tide, two Little Grebes were diving underwater near Cuckoo 's Corner.
The main limiting factor in man 's ability to stay underwater has always been the ability to keep the diver warm.
Thermal underwater vents create thousands of bubbles which rise to the surface at popular Champagne.
Mustard Seed 1976 An experiment with a " Gull Wing " underwater shape for reduced waterline beam and low wetted area.
A female diving spider repeatedly carries air to a diving bell made of water-repellent webbing attached to underwater plants.
Then check out the GameWorks arcade, catch a move at the Harkins Theatres or visit some underwater animals with a SEA LIFE Arizona tour.
This collection is inspired by the colors found in an underwater tropical reef, such as coral pinks in soft shades of blue and cream.
SpongeBob SquarePants, who looks more like a cleaning device than a sea sponge, lives in a pineapple-shaped home underwater.
If you constantly marvel at stunning shots taken of rainbow colored fish darting around exquisite coral reefs, you might have wondered what equipment is used for underwater photography.
The first underwater color photo was taken in 1926 by Dr. William Longley and National Geographic staff photographer Charles Martin.
Back then, Longley and Martin used cameras encased in waterproof housing and multiple pounds of highly explosive magnesium flash powder to illuminate their underwater environment.
Today, underwater photo equipment has evolved to include safer high tech tools that can be used by everyday photographers.
Equipment is an important factor in taking awe-inspiring underwater pictures.
Amateur photographers looking to capture their underwater adventures during diving vacations might consider sticking with disposable underwater cameras.
They function in the same manner as traditional disposable cameras, but are designed to withstand underwater conditions.
Advances in digital photography have made point-and-shoot cameras designed specifically for underwater use practically obsolete.
Since the explosion of digital photography most underwater photographers opt to use their everyday "land" cameras to record deep-sea explorations.
Underwater housings are specific to the camera and are designed from a range of materials from inexpensive plastic to high-priced aluminum cases.
Some housings limit the controls you have underwater.
Even though most cameras come equipped with a built-in flash, when shooting images underwater it's beneficial to have a separate flash or strobe.
If you are just starting out in underwater photography, you should consider talking with divers who are experienced in the field.
This will help you get acquainted with what equipment is used for underwater photography and determine what system best suits your needs and budget.
Many scuba companies allow divers to rent underwater cameras for specific sessions.
Not every camera store carries underwater photo equipment, which is why most experienced divers shop online.
With the vast amount of underwater photo equipment on the market today, even inexperienced divers can capture vibrant shots under the sea.
The rugged digital camera is small enough to fit in the palm of your hand and allows you to take pictures as deep as 10 feet underwater.
Reviews of Olympus waterproof cameras spotlight benefits of each device, but they also reveal some factors to consider when narrowing down your search for the ultimate underwater gadget.
The cameras are loaded with innovative technology, which allows you to snap incredible underwater shots without drowning in debt to do so.
Additionally, the instructors frequently deliver presentations at the Orange County Underwater Society in California and occasionally in Papua, New Guinea.