adjective
- Incapable of failure or error.
- usage: "an infallible antidote"; "an infallible memory"; "the Catholic Church considers the Pope infallible"; "no doctor is infallible"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). infallible. Retrieved September 20, 2026, from http://smartdefine.org/infallible/definitions/1176542 |
| Chicago | WordNet. 2010. "infallible" http://smartdefine.org/infallible/definitions/1176542 (accessed September 20, 2026). |
| Harvard | WordNet 2010, infallible, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/infallible/definitions/1176542>. |
| MLA | WordNet. "infallible" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/infallible/definitions/1176542> |