Whitelist

noun, verb

noun, verb ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A list or collection of people or entities that are known, trusted, or explicitly permitted.
Verb
  1. 1
    To place on a whitelist; to mark or note a person or entity as trustworthy or acceptable. transitive

    "The email program allows you to whitelist email from known sources."

Example

More examples

"The email program allows you to whitelist email from known sources."

Etymology

From white + list.

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