Verifier

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Agent noun of verify: someone or something that verifies. agent, form-of

    "The Branding Machine is mainly responsible for computing and writing of the unique and secure product validation data to the tag. The component called product verifier is able to determine whether the product validation data delivered by an RFID tag is authentic and thus indicates the tagged product’s authenticity."

  2. 2
    someone who vouches for another or for the correctness of a statement wordnet
  3. 3
    A device used to verify that a punched card had been punched correctly. historical

Synonyms

All synonyms
verificatorvouchervoucher

Example

More examples

"The Branding Machine is mainly responsible for computing and writing of the unique and secure product validation data to the tag. The component called product verifier is able to determine whether the product validation data delivered by an RFID tag is authentic and thus indicates the tagged product’s authenticity."

Etymology

From verify + -er.

Related phrases

agent nounpunched card

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