# verifier

> English word · Noun · frequency rank #85,908

## Definitions
1. Agent noun of verify: someone or something that verifies.
2. A device used to verify that a punched card had been punched correctly.

## Etymology
From verify + -er.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/verifier