Word.ws English Dictionary

crazy bone

crazy bone noun: the funny bone; the ulnar nerve in the elbow.

Noun

crazy bone (plural crazy bones)

  1. The funny bone; the ulnar nerve in the elbow.
    • I have seen a person in England, who had touched a torpedo; and he said the shock it gave him, was like striking that tender part of the elbow, which we call the crazy bone, very hard indeed;1830, Mrs. John Farrar, The Children's Robinson Crusoe, page 318
    • My hand was at his elbow, my fingers just at the indentation of his elbow, just about where you bump the nerve point everyone calls the “crazy-bone”.2008, Thomas S. Purtell, Natural Martial Arts, page 34

Forms of crazy bone

pluralcrazy bones

Questions about crazy bone

What does crazy bone mean?
Crazy bone means the funny bone; the ulnar nerve in the elbow.
What part of speech is crazy bone?
Crazy bone is a noun.
What is the plural of crazy bone?
The plural of crazy bone is crazy bones.

Words near crazy bone in the dictionary

  1. crazy as a cootie bug
  2. crazy as a fox
  3. crazy as a pet coon
  4. crazy as a shithouse rat
  5. crazy as a soup sandwich
  6. crazy bone
  7. crazy bones
  8. crazy bread
  9. crazy cake
  10. crazy cakes
  11. crazy carpet

Source and license

Adapted from Wiktionary: crazy bone (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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