noun
- An alcoholic drink intended to wake one up early in the morning.
- Something surprising and revealing. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). eye opener. Retrieved September 20, 2026, from http://smartdefine.org/eye_opener/definitions/1219497 |
| Chicago | WordNet. 2010. "eye opener" http://smartdefine.org/eye_opener/definitions/1219497 (accessed September 20, 2026). |
| Harvard | WordNet 2010, eye opener, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/eye_opener/definitions/1219497>. |
| MLA | WordNet. "eye opener" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/eye_opener/definitions/1219497> |