Validator

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One who validates.
  2. 2
    Something that validates.

    "Use the HTML validator to check that your web page is correctly coded."

Example

More examples

"Use the HTML validator to check that your web page is correctly coded."

Etymology

From validate + -or.

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