Standard Lemma guide

nullifier

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

One who, or that which, nullifies.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: English Wiktionary via Wiktextract

Usage: US, historical

Topics: government, politics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nullificator, nullificationist

Antonyms: none provided

3

noun

Meaning 3

an official who can invalidate or nullify

Definition source: Princeton WordNet 3.0

Examples

  • my bank check was voided and I wanted to know who the invalidator was

Meaning relationships

Synonyms: invalidator, voider

Antonyms: none provided

Broader terms: official, functionary

4

noun

Meaning 4

an advocate of nullification; someone who believes that a state can resist federal laws

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: advocate, advocator, proponent, exponent

History

Etymology

From nullify + -er.