nullifier

N1U1L1L1I1F4I1E1R1

noun

One who, or that which, nullifies.

Similar
nullificatornullificationistinvalidatorvoider
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Meanings

nounnullifier (plural nullifiers)

plural nullifiers

  1. One who, or that which, nullifies.
  2. UShistoricalgovernmentA person holding the belief that states could nullify federal laws within their borders.

    Synonyms: nullificator, nullificationist

Synonyms & antonyms

nounA person holding the belief that states could nullify federal laws within their borders.

Similar
nullificatornullificationist

More synonyms by meaning

nounan official who can invalidate or nullify

Similar
invalidatorvoider
Broader
officialfunctionary
Also see
invalidatornullificatorvoider

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From nullify + -er.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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