Word.ws English Dictionary

rock-dumb

rock-dumb adjective: extremely stupid.

Adjective

rock-dumb

  1. (derogatory, rare, slang) Extremely stupid.
    • Nothing like a rock-dumb cartoon to speak for non-thinking people!2010, Homer A. Taylor, The Last Horse Patrol, page 98

Questions about rock-dumb

What does rock-dumb mean?
Rock-dumb means extremely stupid.
What part of speech is rock-dumb?
Rock-dumb is an adjective.

Words near rock-dumb in the dictionary

  1. rock-climb
  2. rock-climbed
  3. rock-climber
  4. rock-climbing
  5. rock-climbs
  6. rock-dumb
  7. rock-esque
  8. rock-fish
  9. rock-fishes
  10. rock-glass
  11. rock-glasses

Source and license

Adapted from Wiktionary: rock-dumb (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-rock-dumb.ogg.

Cite this entry: “rock-dumb.” Word.ws, https://word.ws/rock-dumb. Based on Wiktionary, CC BY-SA 4.0.