noun
- An advocate of nullification; someone who believes that a state can resist federal laws.
- An official who can invalidate or nullify.
- usage: "my bank check was voided and I wanted to know who the invalidator was"
- synonyms: invalidator, voider
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). nullifier. Retrieved September 20, 2026, from http://smartdefine.org/nullifier/definitions/1324623 |
| Chicago | WordNet. 2010. "nullifier" http://smartdefine.org/nullifier/definitions/1324623 (accessed September 20, 2026). |
| Harvard | WordNet 2010, nullifier, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/nullifier/definitions/1324623>. |
| MLA | WordNet. "nullifier" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/nullifier/definitions/1324623> |