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Buoy - Meaning, Definition & English Examples

A buoy is a floating device anchored in water to mark locations, guide navigation, or warn of hazards. It can also mean to keep someone or something afloat or uplifted.

buoy

/ˈbui/ /bɔɪ/

Definition:

A floating device marking locations or hazards in water, or to keep someone afloat.

Synonyms:

float, marker, beacon, lifebuoy

Part of Speech:

noun, verb

Antonyms:

sink, submerge

Common Collocations:

buoy up, life buoy, navigation buoy, marker buoy

Derivatives:

buoyant, buoyancy, buoying

Usage Tips:

Use "buoy" as a noun for floating markers or as a verb meaning to uplift or sustain.

Common Phrases:

buoy up one's spirits, life buoy, bell buoy

Etymology:

From Middle Dutch "boeye," meaning a float or signal in water.

Examples:

  • 1. The fishermen spotted the red buoy ahead.
  • 2. She used the lifebuoy to stay afloat.
  • 3. Good news can buoy your mood instantly.
  • 4. The channel was marked by several buoys.

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