• Blacklist

    Pronunciation

    • IPA: /ˈblæklɪst/

    Origin

    From black + list.

    Full definition of blacklist

    Noun

    blacklist

    (plural blacklists)
    1. (legal) A list or collection of people or entities to be shunned or banned.The software included a lengthy blacklist of disreputable websites to block.

    Verb

    1. (transitive) To place on a blacklist; to mark a person or entity as one to be shunned or banned.
      • 2013-08-10, A new prescription, As the world's drug habit shows, governments are failing in their quest to monitor every London window-box and Andean hillside for banned plants. But even that Sisyphean task looks easy next to the fight against synthetic drugs. No sooner has a drug been blacklisted than chemists adjust their recipe and start churning out a subtly different one.
    2. You can blacklist known spammers with that button.

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