noun
- A person with confused ideas; incapable of serious thought.
- synonyms: addle-head, addlehead, loon
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). birdbrain. Retrieved September 21, 2026, from http://smartdefine.org/birdbrain/definitions/1260462 |
| Chicago | WordNet. 2010. "birdbrain" http://smartdefine.org/birdbrain/definitions/1260462 (accessed September 21, 2026). |
| Harvard | WordNet 2010, birdbrain, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/birdbrain/definitions/1260462>. |
| MLA | WordNet. "birdbrain" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/birdbrain/definitions/1260462> |