non·​de·​plet·​able ˌnän-di-ˈplē-tə-bəl How to pronounce nondepletable (audio)
: not able to become depleted or exhausted : not depletable
nondepletable energy sources
nondepleting adjective
renewable and nondepleting energy

Word History

First Known Use

1937, in the meaning defined above

Time Traveler
The first known use of nondepletable was in 1937

Dictionary Entries Near nondepletable

Cite this Entry

“Nondepletable.” Dictionary, Merriam-Webster, Accessed 3 Feb. 2023.

Love words? Need even more definitions?

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

Fashionable Words

  • dog-sunglasses-scarf
  • Which of these items is named for a deadly weapon?
Spell It

Hear a word and type it out. How many can you get right?

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?