buoy

1 of 2

noun

1
: float sense 2
especially, nautical : a floating object moored to the bottom to mark a channel or something (such as a shoal) lying under the water
swam out toward the buoy
2

Illustration of buoy

Illustration of buoy
  • buoy 1

buoy

2 of 2

verb

buoyed; buoying; buoys

transitive verb

1
: to mark by or as if by a float or buoy
buoy an anchor
2
a
: to keep afloat
a raft buoyed by empty oil drums
b
: support, uplift
an economy buoyed by the dramatic postwar growth of industryTime
3
: to raise the spirits of
usually used with up
hope buoys him up

intransitive verb

: float
usually used with up
They buoyed up like a cork.

Examples of buoy in a Sentence

Verb The tax breaks should help to buoy the economy.
Recent Examples on the Web
Noun
Frederick also addressed knocking noises detected by sonar buoys in the vicinity of the search location the day after the Titan imploded. Meredith Deliso, ABC News, 27 Sep. 2024 Once buoys are removed, it's no longer considered safe to swim in those areas, according to the DNR. Leah Olajide, Detroit Free Press, 21 Sep. 2024
Verb
In the last six months or so I have been almost continuously involved and buoyed up by my current work . . . Oliver Sacks, The New Yorker, 23 Sep. 2024 But as Microsoft attempts to buoy its reputation as an AI leader in climate innovation, the company is also selling its AI to fossil-fuel companies. Karen Hao, The Atlantic, 13 Sep. 2024 See all Example Sentences for buoy 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'buoy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun and Verb

Middle English boye, probably from Middle Dutch boeye; akin to Old High German bouhhan sign — more at beacon

First Known Use

Noun

13th century, in the meaning defined at sense 1

Verb

1596, in the meaning defined at transitive sense 1

Time Traveler
The first known use of buoy was in the 13th century

Dictionary Entries Near buoy

Cite this Entry

“Buoy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/buoy. Accessed 7 Oct. 2024.

Kids Definition

buoy

1 of 2 noun
1
: a floating object anchored in a body of water to mark a channel or warn of danger
2

buoy

2 of 2 verb
1
: to keep from sinking : keep afloat
2
: to brighten the mood of
the news buoyed him up
Last Updated: - Updated example sentences
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