Word.ws English Dictionary

Mount Diablo

Mount Diablo proper noun: a mountain in Contra Costa County, California.

Proper noun

Mount Diablo

  1. A mountain in Contra Costa County, California.

Origin of Mount Diablo

From Spanish diablo (literally “devil”).

Questions about Mount Diablo

What does Mount Diablo mean?
Mount Diablo means a mountain in Contra Costa County, California.
What part of speech is Mount Diablo?
Mount Diablo is a proper noun.

Words near Mount Diablo in the dictionary

  1. Mount Dee
  2. Mount Deli
  3. Mount Delly
  4. Mount Desert
  5. Mount Desert Island
  6. Mount Diablo
  7. Mount Direction
  8. Mount Dora
  9. Mount Doran
  10. Mount Druitt
  11. Mount Dryden

Source and license

Adapted from Wiktionary: Mount Diablo (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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