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buoy, floating object anchored at a definite location to guide or warn mariners, to mark positions of submerged objects, or to moor vessels in lieu of anchoring. Two international buoyage systems are used to mark channels and submerged dangers.
- Cardinal System
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- Sonobuoy
Other articles where sonobuoy is discussed: sonar: …be...
- Cardinal System
BUOY definition: 1. a floating object on the top of the sea, used for directing ships and warning them of possible…. Learn more.
A buoy (/ ˈbɔɪ, buː.i /; boy, BOO-ee) [1][2] is a floating device that can have many purposes. It can be anchored (stationary) or allowed to drift with ocean currents. History. The ultimate origin of buoys is unknown, but by 1295 a seaman's manual referred to navigation buoys in the Guadalquivir River in Spain. [3] .
The meaning of BUOY is float; especially, nautical : a floating object moored to the bottom to mark a channel or something (such as a shoal) lying under the water. How to use buoy in a sentence.
BUOY definition: 1. a floating object used in water to mark dangerous areas for boats 2. to feel happy or confident…. Learn more.
Buoy definition: a distinctively shaped and marked float, sometimes carrying a signal or signals, anchored to mark a channel, anchorage, navigational hazard, etc., or to provide a mooring place away from the shore.. See examples of BUOY used in a sentence.
verb. us / bɔɪ / us / ˈbuː.i / uk / bɔɪ / buoy verb (FLOAT) [ T ] to prevent someone or something from sinking: The very salty water buoyed her (up) as she swam.