Standard Lemma guide

verifier

noun · 3 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Agent noun of verify: someone or something that verifies.

Definition source: English Wiktionary via Wiktextract

Usage: agent, form-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: verificator

Antonyms: none provided

2

noun

Meaning 2

A device used to verify that a punched card had been punched correctly.

Definition source: English Wiktionary via Wiktextract

Usage: historical

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

someone who vouches for another or for the correctness of a statement

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: voucher

Antonyms: none provided

Broader terms: supporter, protagonist, champion, admirer, booster, friend

History

Etymology

Etymology tree English verify Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English verifier From verify + -er.

Across languages

Translations

2 source translations are retained for this English entry.

  • Italian: verificatore — person who verifies
  • Italian: verificatrice — device