blocklist JUST WRITTEN FOR YOU

/ˈblɒkˌlɪst/ · block·list
noun
  1. A list of IP addresses, domains, or other entities that are blocked from accessing a network, system, or service. The company's IT department maintained a blocklist of known malware domains to prevent them from infecting employee devices.
  2. A list of individuals or entities that are blocked from accessing a social media platform, online service, or other digital resource. The social media platform's blocklist feature allowed users to prevent harassment from specific individuals.

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Did you know? The term 'blocklist' has gained popularity in recent years due to the increasing need for online platforms to protect users from harassment and malicious activity.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026