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. The ultimate origin of buoys is unknown, but by 1295 a seaman's manual referred to navigation buoys in …

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 on the top of the sea, used for directing ships and warning them of possible…. Learn more.

2021年9月13日 · In this article, we will talk about buoys – different types of buoys and what they mean. A buoy is a floating device that floats on the water and has a variety of uses. Mainly help the boats to navigate or sail safely from place to place.

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.

A buoy is a floating marker that indicates the presence of underwater hazards, channels, or places for tying up boats. When buoy is a verb, it can mean to float like a buoy, literally or figuratively.

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 …