noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   One who, or that which, makes invalid.
2. 2
   an official who can invalidate or nullify wordnet

Synonyms

All synonyms

nullifiervoider

Etymology

From invalidate + -or.

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