Blacklist Meaning in English
word
Definition
A blacklist is a list of people, organizations, or things that are not allowed to participate or are blocked for some reason. It can also be used as a verb meaning to ban or exclude someone by putting them on such a list.
Usage & Nuances
"Blacklist" can be a noun or verb. Often used in computing (e.g., blocking emails/domains), employment, or politics. The opposite is "whitelist." Can be informal in speech; some organizations now prefer "blocklist" due to concerns about the term's tone.
Example Sentences
He was added to the blacklist and can’t access the website.
basic
Some companies keep a blacklist of banned customers.
basic
The app blacklists suspicious email addresses.
basic
After I complained, the company blacklisted my phone number.
natural
You can’t sign up—they’ve blacklisted your email address.
natural
If you break the rules, you might end up on the blacklist.
natural