buoy Definition
an anchored float serving as a navigation mark, to show reefs or other hazards, or for mooring.
Using buoy: Examples
Take a moment to familiarize yourself with how "buoy" can be used in various situations through the following examples!
Example
The buoy marks the entrance to the harbor.
Example
The ship was tied to the buoy.
Example
The buoy is used to warn boats of dangerous rocks.
Example
The fishermen checked their nets by the buoy.
buoy Synonyms and Antonyms
Phrases with buoy
a floating device thrown to a person in the water to keep them afloat and prevent drowning
Example
The lifeguard threw a life buoy to the struggling swimmer.
buoy up
to support or uplift someone's spirits
Example
Her words buoyed him up when he was feeling down.
Example
She was buoyed along by her friends' encouragement.
Origins of buoy
from Middle Dutch 'boeye', meaning 'signal'
Summary: buoy in Brief
A 'buoy' [boi] is an anchored float that serves as a navigation mark, warning of hazards or for mooring. It is commonly used to mark the entrance to harbors and warn boats of dangerous rocks. 'Buoy' extends into phrases like 'life buoy,' which is a floating device to prevent drowning, and 'buoy up,' which means to uplift someone's spirits.