noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   One who, or that which, nullifies.
2. 2
   an official who can invalidate or nullify wordnet
3. 3
   A person holding the belief that states could nullify federal laws within their borders. US, historical
4. 4
   an advocate of nullification; someone who believes that a state can resist federal laws wordnet

Synonyms

All synonyms

antacidantidotebuffercounterirritantinvalidatorinvalidator

Etymology

From nullify + -er.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.