invalidator

I1N1V4A1L1I1D2A1T1O1R1

noun

One who, or that which, makes invalid.

Similar
voidernullifier
Scrabble 15
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Meanings

nouninvalidator (plural invalidators)

plural invalidators

  1. One who, or that which, makes invalid.

Synonyms & antonyms

nounan official who can invalidate or nullify

Similar
voidernullifier
Broader
officialfunctionary
Also see
nullifiervoider

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From invalidate + -or.

Full word history & related roots →
Cite this entry
APA

invalidator. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/invalidator

MLA

“invalidator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/invalidator. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “invalidator,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/invalidator.

Source: invalidator on Wiktionary, CC BY-SA 4.0.