Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

cable buoy

noun

Definition of cable buoy

: a float used to support a submarine cable (as over a rocky bottom)

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of cable buoy

1858, in the meaning defined above

Keep scrolling for more

Learn More about cable buoy

Statistics for cable buoy

Look-up Popularity

Time Traveler for cable buoy

The first known use of cable buoy was in 1858

See more words from the same year

Comments on cable buoy

What made you want to look up cable buoy? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

supersede

Listen to the pronounciation of supersede

to take the place or position of

Get Word of the Day daily email!

Test Your Vocabulary

Words for Summer: A Quiz

  • a closeup of a sunflower
  • Which of the following words means “of or relating to summer”?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games