Race course marker buoys are used for buoy racing, the most prevalent form of yacht racing and power boat racing. They delimit the course and must be passed to a specified side.

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.

Buoy sources from the most sustainable suppliers and deliver our products using post-consumer recycled materials. We donate to 501 (c)3 non-profits that work to clean up our oceans. Less …

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 …

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.

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A buoy is a floating object that is used to show ships and boats where they can go and to warn them of danger.

BUOY definition: 1. a floating object on the top of the sea, used for directing ships and warning them of possible…. Learn more.

Definition of buoy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 10, 2025 · buoy (third-person singular simple present buoys, present participle buoying, simple past and past participle buoyed) (transitive) To keep afloat or aloft; used with up.